{"title":"End Yokes","description":"\u003cp\u003eShop end yokes for PTO driveline systems at Titus Trucks Accessories. End yokes connect universal joints to shafts and flanges at the end of a driveline assembly. We carry a wide selection of end yokes in various series and bore sizes for truck PTO driveline builds and repairs.\u003c\/p\u003e","products":[{"product_id":"74103-h7-series-end-yoke-1-1-8-inch-round-bore-with-1-4-inch-keyway","title":"74103 - H7 Series End Yoke 1-1\/8 Inch Round Bore With 1\/4 Inch Keyway","description":"\u003cp\u003eBuyers Products H7 Series End Yoke with Round Bore is a strong, durable component for your flexible coupling needs. The yoke is compatible with other major manufacturers' medium duty driveline components. It comes in a variety of bore sizes and shapes to work with your system. The yoke is made of forged steel for strength and durability. It works with Buyers Products NB7A U-joints to provide smooth and continuous torque transfer. The H7 Series End Yoke is perfect for medium duty applications with the ability to handle up to 800 inch pounds of torque at 1,000 RPM (12 HP).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse; width:100%; font-size:14px;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Dia\/Width (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1-1\/8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eCenter Line to End of Hub\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eEnd of Hub to Centerline of Set Screw Hole\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e0.625\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eFinish\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003ePlain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eHub Dia (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eJoint Angle\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway Size (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1\/4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align=\" left padding:6px border:1px solid background:\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eForged Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSeries\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eH7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw Size\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3\/8-16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eAdvanced Technical Overview: H7 Series End Yoke with 1-1\/8 Inch Round Bore and 1\/4 Inch Keyway\u003c\/h2\u003e\u003cp\u003eThe H7 Series End Yoke, featuring a precise 1-1\/8 inch round bore and a robust 1\/4 inch keyway, represents a critical component in the engineering of medium-duty driveline systems. Manufactured by Buyers Products, this end yoke is meticulously designed to facilitate superior torque transmission, ensure driveline integrity, and offer extended operational longevity across a diverse range of industrial and mobile applications. Its specification profile underscores a commitment to both performance and compatibility, positioning it as an indispensable element for professionals requiring dependable power transfer solutions.\u003c\/p\u003e\u003ch3\u003ePrecision Engineering: The Core of Driveline Efficiency\u003c\/h3\u003e\u003cp\u003eAt the heart of any effective driveline system lies the precision of its components. The H7 Series End Yoke is a testament to this principle, engineered with exacting tolerances to meet the rigorous demands of power transmission. The primary interface for this component is its 1-1\/8 inch round bore, meticulously machined to provide an optimal fit with corresponding cylindrical shafts. The round bore configuration is a standard in mechanical power transmission, offering simplicity in design while ensuring concentricity with the shaft axis. This precise diameter minimizes radial play, which is critical in preventing fretting corrosion and vibrational resonance that can lead to premature component failure. Furthermore, the smooth, uniform contact surface within the bore contributes to consistent load distribution, reducing stress concentrations and enhancing the fatigue life of both the yoke and the mating shaft.\u003c\/p\u003e\u003cp\u003eComplementing the bore’s precision is the integrated 1\/4 inch keyway, a fundamental feature for robust torque transfer. The keyway is cut to precise dimensions (1\/4 inch in width) to accommodate a standard square or rectangular key, which effectively locks the yoke to the shaft, preventing rotational slippage. Positioned strategically (Keyway At: 2, implying an angular orientation, often referenced from a specific datum), the keyway ensures a positive mechanical interlock, capable of transmitting significant torsional loads without relying solely on a friction fit. The accuracy of the keyway's dimensions and its alignment are paramount; any deviation can introduce backlash or uneven load distribution, compromising the driveline's efficiency and lifespan. The keyway's design, in conjunction with the bore, establishes a secure and reliable mechanical coupling, essential for continuous and uninterrupted power flow.\u003c\/p\u003e\u003cp\u003eAdding a secondary layer of security, the H7 Series End Yoke incorporates a 3\/8-16 set screw, strategically located (Set Screw At: 4). This set screw serves as an auxiliary fastening mechanism, primarily designed to prevent axial movement of the yoke on the shaft, and secondarily to augment rotational resistance, particularly in dynamic environments characterized by intermittent or reversing torque applications. The 3\/8-16 thread size indicates a robust fastening capability, and its specific angular placement allows for effective tightening and retention without interfering with other driveline components. This dual retention strategy – keyway for primary torque transmission and set screw for axial and supplementary rotational stability – exemplifies a comprehensive approach to driveline security and reliability.\u003c\/p\u003e\u003ch3\u003eMaterial Science and Manufacturing Integrity: Forged Steel Advantage\u003c\/h3\u003e\u003cp\u003eThe selection of forged steel as the base material for the H7 Series End Yoke is a deliberate engineering choice that underscores its commitment to durability and performance. Forging is a manufacturing process that involves shaping metal through localized compressive forces, typically using hammers or dies. Unlike casting, which involves pouring molten metal into a mold, forging mechanically deforms the solid metal, resulting in a superior internal grain structure that aligns with the component’s contours. This alignment significantly enhances the material’s mechanical properties, offering several critical advantages:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Strength-to-Weight Ratio:\u003c\/strong\u003e Forged steel components possess higher tensile strength and yield strength compared to their cast counterparts, allowing them to withstand greater stresses without deformation or failure. This intrinsic strength contributes directly to the yoke's ability to handle up to 800 inch-pounds of torque at 1,000 RPM (12 HP) in medium-duty applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Fatigue Resistance:\u003c\/strong\u003e The refined grain structure and absence of internal voids or porosity (common in castings) make forged components highly resistant to fatigue crack initiation and propagation. This is crucial for driveline components that endure cyclical loading and dynamic stresses over extended operational periods.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Impact Toughness:\u003c\/strong\u003e Forging imparts excellent impact resistance, enabling the yoke to absorb sudden shock loads and vibrations without fracturing. This characteristic is particularly valuable in heavy-duty machinery and equipment where shock loads are inherent.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreater Ductility:\u003c\/strong\u003e While strong, forged steel also exhibits good ductility, allowing it to deform slightly under extreme loads before catastrophic failure, providing a margin of safety and often visual indicators of impending issues.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe manufacturing process further ensures a \"Plain\" finish, which refers to the raw, unpolished surface texture of the forged component. While not aesthetically enhanced, this finish is functionally appropriate for internal driveline components, where structural integrity and mechanical properties take precedence over surface aesthetics. The robust nature of forged steel, combined with precision machining, ensures that the H7 Series End Yoke maintains its structural integrity under challenging operational conditions, contributing to prolonged service life and reduced maintenance requirements.\u003c\/p\u003e\u003ch3\u003eDimensional Specifications and System Integration\u003c\/h3\u003e\u003cp\u003eUnderstanding the dimensional specifications of the H7 Series End Yoke is crucial for proper system integration and assembly. Key dimensions include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCenter Line to End of Hub: 2.50 inches.\u003c\/strong\u003e This measurement is vital for determining the overall length of the driveline assembly and ensuring adequate clearance within the machinery. It dictates the point at which the U-joint's centerline aligns relative to the end of the yoke's hub, impacting driveline balance and angularity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub Diameter: 2.00 inches.\u003c\/strong\u003e The outer diameter of the hub provides the necessary mass and structural integrity around the bore and keyway to safely transmit torque. This dimension also affects clearance with surrounding components and the overall strength of the yoke in torsion and bending.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd of Hub to Centerline of Set Screw Hole: 0.625 inches.\u003c\/strong\u003e This dimension ensures that the set screw engages the shaft at an optimal depth, providing effective retention without compromising the structural integrity of the shaft or the yoke hub. Proper engagement prevents the set screw from stripping out or losing its grip under vibrational stress.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese precise dimensions allow engineers and technicians to confidently integrate the H7 Series End Yoke into new or existing driveline designs, ensuring proper alignment, fitment, and functional clearances. Adherence to these specifications guarantees optimal performance and longevity of the entire power transmission system.\u003c\/p\u003e\u003ch3\u003ePerformance Capabilities and Application Context\u003c\/h3\u003e\u003cp\u003eThe H7 Series End Yoke is specifically rated for medium-duty applications, capable of handling up to 800 inch-pounds of torque at 1,000 RPM, which translates to approximately 12 horsepower. These performance metrics are critical for assessing the yoke's suitability for various power transmission scenarios:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorque (800 inch-pounds):\u003c\/strong\u003e Torque is the rotational force that causes an object to rotate. An 800 inch-pound rating indicates the maximum continuous torsional load the yoke can sustain without failure or significant plastic deformation. This value is crucial for matching the yoke to the specific torque requirements of the driven equipment and the output capabilities of the power source.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotational Speed (1,000 RPM):\u003c\/strong\u003e Revolutions Per Minute (RPM) denotes the operational speed at which the torque rating is valid. High RPMs can introduce dynamic forces and vibrations, so a component's ability to maintain its torque capacity at a given speed is a key indicator of its robust design and material integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHorsepower (12 HP):\u003c\/strong\u003e Horsepower (HP) is a measure of power, which is the rate at which work is done. It is directly proportional to both torque and RPM. The 12 HP rating provides an alternative, and often more intuitive, measure of the yoke's power transmission capacity for many application designers.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese ratings position the H7 Series End Yoke ideally for a broad spectrum of medium-duty industrial and mobile applications. Examples include, but are not limited to:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAgricultural Equipment:\u003c\/strong\u003e Power take-off (PTO) shafts on smaller tractors, augers, conveyors, and auxiliary drives in farm machinery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction Equipment:\u003c\/strong\u003e Drives for smaller pumps, mixers, winches, and auxiliary attachments on compact utility loaders or mini excavators.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Handling Systems:\u003c\/strong\u003e Conveyor belt drives, lifting mechanisms, and feeder systems in warehouses or light manufacturing facilities.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Machinery:\u003c\/strong\u003e Drives for agitators, blowers, small compressors, and various processing equipment in manufacturing plants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuxiliary Drives in Commercial Vehicles:\u003c\/strong\u003e Powering hydraulic pumps, air compressors, or other accessories on medium-duty trucks.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe \"Joint Angle: 15\" specification refers to the maximum permissible operating angle for the universal joint (U-joint) that mates with this end yoke. While the yoke itself is a rigid component, it is designed to interface with a U-joint that allows for angular misalignment between two rotating shafts. The 15-degree joint angle indicates the U-joint's capability to operate effectively and efficiently within this angular range. Exceeding this angle can lead to increased vibration, accelerated U-joint wear, reduced power transmission efficiency, and potential driveline failure. Proper driveline design mandates maintaining operating angles within specified limits to ensure smooth operation and component longevity. This specification highlights the need for careful system design and alignment during installation.\u003c\/p\u003e\u003ch3\u003eCompatibility and Interoperability\u003c\/h3\u003e\u003cp\u003eA significant advantage of the H7 Series End Yoke is its compatibility with other major manufacturers' medium-duty driveline components. This adherence to industry-standard dimensions and specifications ensures that the yoke can be readily integrated into existing systems or utilized as a reliable replacement part, minimizing downtime and simplifying procurement. Furthermore, its designed synergy with Buyers Products NB7A U-joints is a key highlight. Utilizing matched components from the same manufacturer ensures optimal fit, balanced performance, and a higher degree of reliability. The NB7A U-joint, when paired with the H7 Series End Yoke, forms a robust universal joint assembly capable of delivering smooth and continuous torque transfer, even across varying angular displacements, thereby maintaining driveline efficiency and reducing torsional irregularities.\u003c\/p\u003e\u003ch3\u003eInstallation and Maintenance Best Practices\u003c\/h3\u003e\u003cp\u003eTo maximize the operational life and performance of the H7 Series End Yoke, proper installation and routine maintenance are imperative. During installation, the mating shaft must be clean, free of burrs, and dimensionally accurate to ensure a proper fit within the 1-1\/8 inch round bore and for the 1\/4 inch keyway. The key must be correctly sized and seated without excessive play. The 3\/8-16 set screw should be tightened to the manufacturer's specified torque to ensure secure retention, preventing both axial and rotational movement. Proper alignment of the entire driveline system, including phasing of universal joints, is critical to minimize vibration and extend the life of all components.\u003c\/p\u003e\u003cp\u003eMaintenance practices should include regular inspection for signs of wear, corrosion, or damage, particularly around the bore, keyway, and set screw area. While the plain finish of the forged steel offers inherent durability, any significant surface degradation should be addressed. Lubrication of the associated universal joint (if applicable) and periodic re-evaluation of set screw torque are also recommended to ensure continued operational integrity. These preventative measures contribute significantly to the overall reliability and longevity of the driveline system, ultimately reducing total cost of ownership.\u003c\/p\u003e\u003ch3\u003eConclusion\u003c\/h3\u003e\u003cp\u003eThe H7 Series End Yoke with its 1-1\/8 inch round bore and 1\/4 inch keyway stands as a highly engineered, robust, and reliable component for medium-duty power transmission applications. Its construction from forged steel provides unparalleled strength, fatigue resistance, and impact toughness, ensuring prolonged performance under demanding conditions. The precise machining of the bore and keyway, coupled with the secondary retention mechanism of the set screw, guarantees secure and efficient torque transfer. With its defined performance envelope of 800 inch-pounds of torque at 1,000 RPM (12 HP) and compatibility with Buyers Products NB7A U-joints and other industry-standard components, this end yoke offers a versatile and dependable solution for engineers and technicians seeking optimal driveline integrity. By selecting the H7 Series End Yoke, users are investing in a component that exemplifies superior manufacturing quality, technical precision, and unwavering performance, thereby contributing to the operational efficiency and longevity of their machinery and equipment.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449331896691,"sku":"74103","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/H7_20Series_20End_20Yoke_profile.jpg?v=1768594869"},{"product_id":"74123-h7-series-end-yoke-1-1-4-inch-round-bore-with-5-16-inch-keyway","title":"74123 - H7 Series End Yoke 1-1\/4 Inch Round Bore With 5\/16 Inch Keyway","description":"\u003cp\u003eBuyers Products H7 Series End Yoke with Round Bore is a strong, durable component for your flexible coupling needs. The yoke is compatible with other major manufacturers' medium duty driveline components. It comes in a variety of bore sizes and shapes to work with your system. The yoke is made of forged steel for strength and durability. It works with Buyers Products NB7A U-joints to provide smooth and continuous torque transfer. The H7 Series End Yoke is perfect for medium duty applications with the ability to handle up to 800 inch pounds of torque at 1,000 RPM (12 HP).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse; width:100%; font-size:14px;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Dia\/Width (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1-1\/4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eCenter Line to End of Hub\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eEnd of Hub to Centerline of Set Screw Hole\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e0.625\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eFinish\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003ePlain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eHub Dia (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eJoint Angle\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway Size (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e5\/16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eForged Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSeries\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eH7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw Size\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3\/8-16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe Buyers Products H7 Series End Yoke, featuring a 1-1\/4 inch round bore and a 5\/16 inch keyway, represents a critical component engineered for robust and reliable power transmission in medium-duty driveline applications. This product is meticulously designed to meet the rigorous demands of industrial and commercial environments where consistent torque transfer and exceptional durability are paramount. Its construction, adherence to established industry standards, and precise dimensional specifications ensure optimal performance and seamless integration into a wide array of mechanical systems.\u003c\/p\u003e\n\n\u003ch3\u003eAdvanced Engineering and Material Science: Forged Steel Construction\u003c\/h3\u003e\n\u003cp\u003eThe foundation of the H7 Series End Yoke's superior strength and longevity lies in its forged steel construction. Forging is a manufacturing process that involves shaping metal through localized compressive forces. Unlike casting, which involves pouring molten metal into a mold, forging mechanically deforms the metal while it is in a solid state, typically hot. This process refines the grain structure of the steel, eliminating internal voids, porosity, and other defects that can weaken a component. The result is a highly dense, uniform, and anisotropic grain flow that follows the contours of the part, significantly enhancing its mechanical properties.\u003c\/p\u003e\n\u003cp\u003eSpecifically, forged steel offers several critical advantages pertinent to driveline components:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cb\u003eSuperior Strength-to-Weight Ratio:\u003c\/b\u003e The refined grain structure and absence of internal defects result in a component that can withstand higher stresses for its size and weight compared to cast or machined parts from similar alloys.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eEnhanced Fatigue Resistance:\u003c\/b\u003e Driveline components are subjected to cyclical loading, which can lead to fatigue failure over time. The continuous grain flow in forged steel significantly improves its resistance to crack initiation and propagation, extending the operational life of the yoke.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eIncreased Impact and Shock Load Resistance:\u003c\/b\u003e The inherent ductility and toughness of forged steel make the H7 Series End Yoke exceptionally resilient against sudden impacts and variable shock loads, which are common in demanding applications. This minimizes the risk of catastrophic failure and ensures operational safety.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eReduced Risk of Brittle Fracture:\u003c\/b\u003e Forged steel typically exhibits higher notch toughness, making it less susceptible to brittle fracture, especially in cold environments or under concentrated stress.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eConsistency and Reliability:\u003c\/b\u003e The controlled forging process leads to highly consistent mechanical properties from one part to another, ensuring predictable performance and reliability across the product line.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBy utilizing forged steel, Buyers Products ensures that the H7 Series End Yoke is not merely a strong component but a highly reliable and durable asset capable of enduring the most challenging operational conditions, reducing downtime and maintenance costs.\u003c\/p\u003e\n\n\u003ch3\u003ePrecision Bore and Keyway Design for Optimal Torque Transmission\u003c\/h3\u003e\n\u003cp\u003eThe interface between the end yoke and the drive shaft is critical for efficient and secure power transfer. The H7 Series End Yoke features a 1-1\/4 inch round bore, precision-machined to ensure concentricity and a snug fit with corresponding shafts. A round bore is the most common and versatile configuration, facilitating straightforward installation and broad compatibility with standard cylindrical shafts.\u003c\/p\u003e\n\u003cp\u003eComplementing the round bore is a precisely cut 5\/16 inch keyway. The keyway, a slot machined into the bore, serves as a crucial mechanical interlock when paired with a matching key and keyseat on the shaft. This keying mechanism is essential for transmitting rotational torque without slippage. The specific dimensions of the 5\/16 inch keyway are standardized to ensure compatibility and robust engagement, providing a positive mechanical connection that prevents relative rotation between the yoke and the shaft. This method of connection is highly effective in applications requiring substantial torque transfer and prevents wear and fretting that can occur with purely friction-based connections, especially under dynamic loads.\u003c\/p\u003e\n\u003cp\u003eThe combination of a precise round bore and a dimensionally accurate keyway ensures:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cb\u003ePositive Torque Transfer:\u003c\/b\u003e The key directly transmits the rotational force from the shaft to the yoke, eliminating slippage even under high torque conditions.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eAccurate Positioning:\u003c\/b\u003e The keyway assists in precise angular alignment of the yoke relative to the shaft.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eReduced Stress Concentration:\u003c\/b\u003e By distributing torque over a defined area, the keyway system minimizes stress concentrations that could otherwise lead to premature failure.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eServiceability:\u003c\/b\u003e The keyed connection allows for relatively easy assembly and disassembly for maintenance or replacement, unlike permanent bonding methods.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe specification \"Keyway At: 2\" implies a standard orientation or indexing for the keyway relative to another feature on the yoke, facilitating proper assembly and alignment within a driveline system.\u003c\/p\u003e\n\n\u003ch3\u003eThe H7 Series Standard: A Benchmark for Medium-Duty Drivelines\u003c\/h3\u003e\n\u003cp\u003eThe designation \"H7 Series\" indicates adherence to a specific set of dimensional and performance standards, positioning this end yoke within a classification designed for medium-duty applications. This series classification is crucial for system designers and maintenance personnel as it assures compatibility and interchangeability with other driveline components adhering to the same standard, including those from other major manufacturers. This cross-compatibility is a significant advantage, simplifying procurement, reducing inventory requirements, and providing flexibility in component selection and replacement.\u003c\/p\u003e\n\u003cp\u003eMedium-duty applications typically encompass scenarios where power requirements are moderate but sustained, and where robustness against operational stresses is essential. Examples include auxiliary power take-offs (PTOs) on commercial vehicles, light to medium industrial machinery, agricultural equipment, construction equipment, and various material handling systems. The H7 Series components are engineered to provide the necessary strength and durability for these environments without the excessive weight or cost associated with heavy-duty components.\u003c\/p\u003e\n\u003cp\u003eThe H7 Series End Yoke is specifically designed to integrate seamlessly with Buyers Products NB7A U-joints. This complementary design ensures that when paired, the yoke and U-joint assembly operate with maximum efficiency, minimizing friction, vibration, and wear. The U-joint (universal joint) is a critical component that allows for angular misalignment between rotating shafts while transmitting torque smoothly and continuously. The precise fit between the H7 Series End Yoke and the NB7A U-joint's bearing cups is vital for maintaining proper articulation and preventing premature wear of the bearings and other driveline components. This integrated approach guarantees optimized system performance and extended service life.\u003c\/p\u003e\n\n\u003ch3\u003ePerformance Metrics: Torque Capacity and Power Transmission\u003c\/h3\u003e\n\u003cp\u003eA key performance indicator for any driveline component is its torque capacity. The H7 Series End Yoke is engineered to handle up to 800 inch-pounds of torque at 1,000 RPM, translating to approximately 12 horsepower (HP). These figures are crucial for determining the suitability of the yoke for specific applications and for ensuring that the component operates within its safe working limits.\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cb\u003eTorque (800 in-lbs):\u003c\/b\u003e Torque is the rotational force that causes rotation. 800 inch-pounds is a substantial amount of rotational force, indicating the yoke's ability to drive moderate loads effectively. To put this into perspective, 800 in-lbs is equivalent to approximately 66.67 foot-pounds (ft-lbs) or 90.38 Newton-meters (Nm). This capacity is well-suited for a range of medium-duty tasks, from powering hydraulic pumps and conveyors to actuating mechanical linkages.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eRotational Speed (1,000 RPM):\u003c\/b\u003e Revolutions per minute (RPM) represents the speed at which the component is designed to operate. 1,000 RPM is a common operational speed for many industrial and vehicle auxiliary drives. The yoke's ability to sustain this speed while transmitting significant torque speaks to its robust design and material integrity.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eHorsepower (12 HP):\u003c\/b\u003e Horsepower is a unit of power, representing the rate at which work is done. It is directly related to torque and RPM by the formula: HP = (Torque in in-lbs * RPM) \/ 63,025.\n        Using the provided figures: HP = (800 in-lbs * 1,000 RPM) \/ 63,025 ≈ 12.69 HP.\n        This 12 HP rating confirms the yoke's capability for medium-duty power transmission, indicating it can efficiently transfer this amount of power without exceeding its design limits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOperating within these specified parameters ensures the longevity and reliability of the end yoke and the entire driveline system. Exceeding these limits can lead to accelerated wear, component fatigue, and potential catastrophic failure, underscoring the importance of proper application sizing and system engineering.\u003c\/p\u003e\n\n\u003ch3\u003eCritical Dimensional Specifications and Their Importance\u003c\/h3\u003e\n\u003cp\u003eThe detailed specifications provided are not merely numbers; they represent critical design parameters that dictate the fit, function, and performance of the H7 Series End Yoke within a driveline assembly.\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cb\u003eCenter Line to End of Hub (2.50 in.):\u003c\/b\u003e This dimension specifies the distance from the centerline of the U-joint bearing journals (where the U-joint crosses) to the end face of the yoke's hub. It is crucial for determining the overall length of the driveline assembly, ensuring proper clearance within the application, and accurately calculating driveline angles. Precise adherence to this dimension facilitates correct shaft engagement and prevents interference.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eHub Diameter (2.00 in.):\u003c\/b\u003e The hub diameter defines the outer dimension of the cylindrical portion of the yoke that accepts the shaft. A 2.00-inch hub diameter ensures adequate material thickness around the 1-1\/4 inch bore and 5\/16 inch keyway to withstand torsional stresses without deformation or failure. It also provides sufficient surface area for robust connection points and overall structural integrity.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eEnd of Hub to Centerline of Set Screw Hole (0.625 in.):\u003c\/b\u003e This measurement dictates the axial position of the set screw hole relative to the end of the hub. It is vital for ensuring that the set screw, when installed, properly engages the shaft. Correct positioning prevents the set screw from binding on the shaft's end or from being too far recessed to provide effective clamping, which is particularly important when aligning with a pre-drilled dimple on the shaft for enhanced security.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eJoint Angle (15 degrees):\u003c\/b\u003e While the end yoke itself doesn't \"angle,\" this specification likely refers to the maximum operational angle that the associated U-joint (like the NB7A) can accommodate without excessive wear or vibration when paired with this yoke. Adhering to manufacturer-recommended maximum operating angles for U-joints is critical for preventing premature failure of the joint, bearings, and other driveline components, ensuring smooth and efficient power transfer.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese precise dimensions are fundamental for engineers and mechanics to select the correct components, ensure proper fit, and maintain the integrity and longevity of the driveline system.\u003c\/p\u003e\n\n\u003ch3\u003eThe Role of the Set Screw: Security and Alignment\u003c\/h3\u003e\n\u003cp\u003eThe H7 Series End Yoke incorporates a 3\/8-16 set screw, strategically positioned (Set Screw At: 1) for securing the yoke to the shaft. While the keyway provides the primary positive drive mechanism for torque transfer, the set screw serves a complementary and equally important function:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cb\u003eAxial Retention:\u003c\/b\u003e The set screw clamps down on the shaft, preventing axial movement (sliding along the shaft) of the yoke. This is essential for maintaining the driveline's proper length and preventing the yoke from disengaging from the shaft.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eEnhanced Torsional Security:\u003c\/b\u003e Although the key handles the bulk of the torque, the set screw adds an additional layer of torsional security by increasing the friction between the bore and the shaft, particularly useful during transient torque loads or sudden changes in direction.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eAlignment Maintenance:\u003c\/b\u003e The set screw assists in maintaining the correct angular alignment established by the key and keyway, especially during periods of vibration or dynamic loading.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA 3\/8-16 set screw is a common size, indicating a standard coarse thread pitch and diameter that provides substantial clamping force. Proper torqueing of the set screw during installation is critical to achieve its intended function without damaging the shaft or the yoke's threads.\u003c\/p\u003e\n\n\u003ch3\u003ePlain Finish: Versatility and Customization\u003c\/h3\u003e\n\u003cp\u003eThe \"Plain\" finish of the H7 Series End Yoke indicates that the forged steel component has not undergone any additional surface coating or treatment beyond typical manufacturing processes. This plain finish offers several practical advantages:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cb\u003eCost-Effectiveness:\u003c\/b\u003e Eliminating secondary coating processes helps to keep manufacturing costs down, which can translate into a more economical product for the end-user.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eVersatility:\u003c\/b\u003e A plain finish allows end-users or system integrators the flexibility to apply their own specialized coatings, paints, or treatments as required by the specific operating environment. For instance, in highly corrosive environments, a user might apply a marine-grade paint or a specialized anti-corrosion coating.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eInspection Clarity:\u003c\/b\u003e A plain finish makes it easier to visually inspect the material for any potential surface defects or indications of wear during routine maintenance without the obstruction of a thick coating.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhile plain steel may be susceptible to surface rust in humid environments, this is often a superficial concern that does not compromise the structural integrity of a forged component and can be mitigated with appropriate post-installation protection if necessary.\u003c\/p\u003e\n\n\u003ch3\u003eApplications and Operational Environments\u003c\/h3\u003e\n\u003cp\u003eThe H7 Series End Yoke is ideally suited for a diverse range of medium-duty applications where reliability, durability, and efficient power transfer are essential. Its robust design and specified performance characteristics make it a preferred choice for:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cb\u003eAgricultural Machinery:\u003c\/b\u003e Driving components in tractors, harvesters, spreaders, and other farm implements.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eLight and Medium Industrial Equipment:\u003c\/b\u003e Conveyor systems, pump drives, mixer drives, processing equipment, and general industrial machinery requiring reliable power transmission.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eCommercial Vehicle Auxiliary Systems:\u003c\/b\u003e Powering PTOs for dump truck hydraulics, utility vehicle attachments, salt spreaders, and other mobile equipment.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eConstruction Equipment:\u003c\/b\u003e Small to medium-sized excavators, loaders, and compact utility equipment.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eMaterial Handling Systems:\u003c\/b\u003e Forklifts, scissor lifts, and various lifting and positioning devices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn these applications, the H7 Series End Yoke contributes to the overall operational efficiency and longevity of the machinery by providing a stable and durable link in the driveline, effectively managing the transfer of torque under varying loads and conditions.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation, Maintenance, and Longevity\u003c\/h3\u003e\n\u003cp\u003eThe longevity and optimal performance of the H7 Series End Yoke are significantly influenced by proper installation and routine maintenance practices. Key considerations include:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cb\u003eAccurate Alignment:\u003c\/b\u003e Ensuring the shaft is properly aligned with the bore and the key and keyway are fully engaged.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eSecure Fastening:\u003c\/b\u003e Correctly torqueing the set screw to the manufacturer's recommendations.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eU-Joint Installation:\u003c\/b\u003e Proper assembly of the compatible Buyers Products NB7A U-joint, including lubrication of its bearing cups and ensuring free movement within the yoke's journals.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eRegular Inspection:\u003c\/b\u003e Periodically checking for signs of wear, corrosion, or loosening of fasteners.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDue to its forged steel construction, the H7 Series End Yoke inherently offers a low-maintenance solution. Its resistance to fatigue and impact reduces the frequency of replacements and repairs, translating to lower operational costs and increased uptime for the equipment it serves. When installed correctly and operated within its specified parameters, this end yoke is designed to provide many years of reliable service.\u003c\/p\u003e\n\n\u003ch3\u003eConclusion\u003c\/h3\u003e\n\u003cp\u003eThe Buyers Products H7 Series End Yoke with its 1-1\/4 inch round bore and 5\/16 inch keyway is a testament to precision engineering and robust material science. Its forged steel construction, combined with meticulous dimensional accuracy and a proven design, positions it as an exceptionally strong and durable component for flexible coupling needs in medium-duty applications. With the capability to efficiently transfer 800 inch-pounds of torque at 1,000 RPM, translating to approximately 12 horsepower, it provides reliable power transmission for a wide array of industrial, commercial, and agricultural machinery. Its compatibility with standard driveline components, particularly Buyers Products NB7A U-joints, ensures seamless integration and optimized performance. This end yoke is not just a part; it's a critical investment in the reliability, efficiency, and longevity of your power transmission systems.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449331962227,"sku":"74123","price":22.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/H7_20Series_20End_20Yoke_profile_9d0069a5-21a3-41ab-a62a-8de9bdb96eea.jpg?v=1768594869"},{"product_id":"7413-h7-series-end-yoke-3-4-inch-round-bore-with-3-16-inch-keyway","title":"7413 - H7 Series End Yoke 3\/4 Inch Round Bore With 3\/16 Inch Keyway","description":"\u003cp\u003eBuyers Products H7 Series End Yoke with Round Bore is a strong, durable component for your flexible coupling needs. The yoke is compatible with other major manufacturers' medium duty driveline components. It comes in a variety of bore sizes and shapes to work with your system.  The yoke is made of forged steel for strength and durability. It works with Buyers Products NB7A U-joints to provide smooth and continuous torque transfer.    The H7 Series End Yoke is perfect for medium duty applications with the ability to handle up to 800 inch pounds of torque at 1,000 RPM (12 HP).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse; width:100%; font-size:14px;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Dia\/Width (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3\/4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eCenter Line to End of Hub\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eEnd of Hub to Centerline of Set Screw Hole\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e0.625\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eFinish\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003ePlain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eHub Dia (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1-5\/8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eJoint Angle\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway Size (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3\/16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eForged Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSeries\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eH7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw Size\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3\/8-16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eAdvanced Technical Overview: H7 Series End Yoke with 3\/4 Inch Round Bore and 3\/16 Inch Keyway\u003c\/h2\u003e\u003cp\u003eThe Buyers Products H7 Series End Yoke, featuring a precisely engineered 3\/4 inch round bore and an integrated 3\/16 inch keyway, represents a pinnacle of robust design and material science for medium-duty power transmission applications. This component is specifically designed to function as a critical interface in flexible coupling systems, facilitating the smooth and continuous transfer of rotational power from a driven shaft to a universal joint. Its construction from forged steel ensures superior strength, durability, and resistance to the dynamic stresses inherent in driveline operations. Engineered for compatibility with Buyers Products NB7A U-joints and other industry-standard medium-duty driveline components, the H7 Series End Yoke delivers unparalleled reliability and performance across diverse industrial, agricultural, and commercial vehicle systems, rated to handle up to 800 inch-pounds of torque at 1,000 RPM (12 HP).\u003c\/p\u003e\u003ch2\u003eMaterial Science and Construction Excellence\u003c\/h2\u003e\u003cp\u003eThe core strength and longevity of the H7 Series End Yoke stem from its forged steel construction. Forging is a metal-forming process that subjects steel to immense compressive forces, refining its internal grain structure and eliminating microscopic defects such as porosity and voids. This metallurgical enhancement results in a material with significantly improved tensile strength, yield strength, and, crucially, superior fatigue resistance compared to cast or machined-from-bar alternatives. The aligned grain flow within the forged component follows the contour of the yoke, strategically optimizing material strength in high-stress areas. This intrinsic toughness enables the yoke to withstand sustained cyclic loading and sudden torque spikes without exhibiting premature wear or structural failure, thereby guaranteeing extended operational life and enhanced system safety. The \"Plain\" finish further underscores a design philosophy centered on functional integrity, emphasizing that the inherent properties of the forged steel provide the necessary durability and performance without reliance on supplementary coatings. Precision machining follows the forging process, ensuring all critical dimensions, including the bore, keyway, and hub geometry, adhere to stringent tolerances for optimal fit and function.\u003c\/p\u003e\u003ch2\u003eKey Mechanical Features and Design Elements\u003c\/h2\u003e\u003cp\u003eThe design of the H7 Series End Yoke is characterized by several precisely engineered mechanical features that contribute to its exceptional performance and reliability:\u003c\/p\u003e\u003ch3\u003eBore and Keyway Configuration\u003c\/h3\u003e\u003cp\u003eThe 3\/4 inch round bore is precision-machined to ensure a concentric and tightly fitting interface with the mating shaft. This round geometry is optimal for applications demanding continuous rotation and uniform radial load distribution, minimizing eccentricity and subsequent vibrational issues. Integral to this bore is the 3\/16 inch keyway, a critical feature for positive torque transmission. The keyway, cut longitudinally into the bore, is designed to engage with a corresponding key seated in the driven shaft's keyseat. This mechanical interlock prevents relative rotation between the shaft and the yoke, ensuring efficient transfer of rotational force. The \"Keyway At 1\" specification denotes the precise angular orientation of the keyway, which is vital for correct assembly and maintaining phase relationships in multi-universal joint driveline systems.\u003c\/p\u003e\u003ch3\u003eHub Dimensions and Structural Integrity\u003c\/h3\u003e\u003cp\u003eThe yoke's \"Hub Dia (in.) 1-5\/8\" provides substantial material around the bore and keyway, effectively distributing stress concentrations and enhancing the component's resistance to deformation, particularly during peak torque events. This generous hub diameter contributes to the overall rigidity and stability of the shaft connection. The \"Center Line to End of Hub 2.50\" defines the axial length of the hub, a critical dimension for ensuring adequate shaft engagement, proper bearing support, and sufficient material integrity around all attachment points.\u003c\/p\u003e\u003ch3\u003eSet Screw Mechanism for Enhanced Security\u003c\/h3\u003e\u003cp\u003eBeyond the primary torque transfer provided by the keyway, the H7 Series End Yoke incorporates a robust set screw mechanism for supplementary shaft retention. The \"Set Screw Size 3\/8-16\" indicates a common, high-strength thread suitable for applying significant clamping force. Positioned precisely at \"Set Screw At 4\" (angular orientation) and \"End of Hub to Centerline of Set Screw Hole 0.625\" (axial position), this set screw applies direct compressive force onto the shaft. Its function is twofold: to prevent axial movement (or walk-out) of the shaft from the yoke and to offer an additional layer of rotational security, especially beneficial in environments prone to vibration or where instantaneous torque reversals occur. This dual-retention system significantly enhances the overall integrity and safety of the driveline connection.\u003c\/p\u003e\u003ch2\u003ePerformance Specifications and Operational Envelope\u003c\/h2\u003e\u003cp\u003eThe H7 Series End Yoke is meticulously engineered for the demanding requirements of medium-duty applications, with its performance characteristics precisely quantified to guide engineers in system design and component selection. The stated capacity of \"800 inch pounds of torque at 1,000 RPM (12 HP)\" defines its operational envelope:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorque Capacity:\u003c\/strong\u003e The ability to transmit 800 inch-pounds (approximately 90.3 Newton-meters) of rotational force signifies suitability for auxiliary power take-off (PTO) drives, smaller hydraulic pump drives, fan drives, and various industrial conveyor systems where moderate power levels are required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotational Speed:\u003c\/strong\u003e A maximum continuous operating speed of 1,000 RPM ensures optimal performance, minimal heat generation, and extended component life within the rated torque range. Exceeding this speed, particularly with significant joint angles, can introduce dynamic imbalances, accelerate wear, and reduce overall system efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Output:\u003c\/strong\u003e The equivalent power rating of 12 HP (approximately 8.95 kilowatts) firmly establishes this component within the medium-duty category, bridging the gap between light-duty fractional horsepower units and heavy-duty industrial transmission systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe inherent factors contributing to this torque capacity include the shear strength of the forged steel, the precise geometry of the keyway and bore, and the robust structural design of the yoke's ears. The \"Joint Angle 15\" specifies the maximum recommended operating angle for a universal joint assembly utilizing this yoke. Operating universal joints at excessive angles beyond this limit can induce non-uniform rotational velocity, leading to increased torsional vibration, accelerated wear of universal joint bearings, and significant thermal buildup. Adherence to this joint angle ensures smooth power flow, minimizes system resonance, and contributes to the overall durability and longevity of the driveline system.\u003c\/p\u003e\u003ch2\u003eSystem Compatibility and Integration\u003c\/h2\u003e\u003cp\u003eA key advantage of the Buyers Products H7 Series End Yoke is its extensive compatibility and ease of integration into existing or new driveline systems. This flexibility is critical for both design engineers and maintenance professionals.\u003c\/p\u003e\u003ch3\u003eUniversal Joint Compatibility\u003c\/h3\u003e\u003cp\u003eThe yoke is specifically designed for seamless integration with Buyers Products NB7A U-joints. This explicit compatibility guarantees a precise fit between the yoke's ears and the U-joint's cross and bearing caps, ensuring optimal performance, balance, and reduced vibration. Critical dimensions such as bearing cap diameter and the overall span across the cross are matched to ensure a secure, high-efficiency connection, preventing issues like premature wear or improper seating during assembly.\u003c\/p\u003e\u003ch3\u003eBroad Interchangeability\u003c\/h3\u003e\u003cp\u003eBeyond proprietary compatibility, the H7 Series End Yoke is engineered to be compatible with medium-duty driveline components from other major manufacturers. This broad interchangeability is achieved through adherence to widely accepted industry standards and dimensional specifications governing universal joint components. This capability provides significant benefits for inventory management, sourcing flexibility, and maintenance operations, allowing the H7 Series to serve as a reliable replacement part or to be integrated into diverse driveline architectures without requiring extensive modifications or proprietary tooling.\u003c\/p\u003e\u003ch3\u003eInstallation Best Practices\u003c\/h3\u003e\u003cp\u003eProper installation is paramount to achieving the full performance potential and longevity of the H7 Series End Yoke. Key considerations include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eShaft Preparation:\u003c\/strong\u003e Ensure the shaft surface is clean, free of burrs, and that the keyseat is accurately machined and aligned with the yoke's keyway.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKey Seating:\u003c\/strong\u003e The key must fit snugly within both the shaft's keyseat and the yoke's keyway, eliminating excessive clearance or rocking, which could lead to accelerated wear or key shear under dynamic loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet Screw Torquing:\u003c\/strong\u003e The 3\/8-16 set screw must be torqued to the manufacturer's recommended specifications (or standard engineering practice) to ensure firm axial retention and supplementary rotational security. Incorrect torquing can compromise the connection or damage components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eU-Joint Assembly:\u003c\/strong\u003e When attaching the universal joint, ensure all bearing caps are properly seated and secured using appropriate retaining rings or straps. Adequate lubrication of the U-joint bearings is also critical for reducing friction and extending component life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlignment:\u003c\/strong\u003e While universal joints accommodate angular misalignment, gross parallel or angular misalignments exceeding the specified 15-degree joint angle can lead to increased stress, vibration, and premature failure of the entire driveline.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality and Manufacturing Excellence\u003c\/h2\u003e\u003cp\u003eBuyers Products maintains an unwavering commitment to engineering excellence and manufacturing integrity, exemplified by the H7 Series End Yoke. The production process involves stringent quality assurance protocols at every stage, from raw material procurement to final inspection.\u003c\/p\u003e\u003cp\u003eThe forged steel billets undergo rigorous material certification to confirm adherence to specified metallurgical compositions and mechanical properties. The forging process itself is tightly controlled to ensure optimal grain structure and freedom from defects. Subsequent precision machining on advanced CNC equipment ensures that the 3\/4 inch bore, 3\/16 inch keyway, and other critical dimensions like the 1-5\/8 inch hub diameter and 2.50 inch centerline to end of hub are consistently held within extremely tight tolerances. This commitment to precision minimizes variations and guarantees uniform product quality across production batches. While not always explicitly detailed, the manufacturing processes implicitly adhere to industry standards such as those from SAE (Society of Automotive Engineers) for driveline component specifications and ISO (International Organization for Standardization) for quality management systems. Quality verification includes thorough dimensional inspections using advanced metrology equipment and, on a sample basis, non-destructive testing (NDT) to detect any internal or surface imperfections. This comprehensive quality regime ensures that every H7 Series End Yoke meets the highest standards of reliability and performance.\u003c\/p\u003e\u003ch2\u003eDiverse Applications and Use Cases\u003c\/h2\u003e\u003cp\u003eThe robust design and performance specifications of the H7 Series End Yoke make it an exceptionally versatile component, suitable for a wide array of medium-duty power transmission applications across various industries:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAgricultural Equipment:\u003c\/strong\u003e Ideal for auxiliary drives on tractors and farm implements, powering components such as small hydraulic pumps, fan drives, agitators on sprayers, or conveyors on harvesting equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial Vehicles:\u003c\/strong\u003e Frequently employed in Power Take-Off (PTO) systems for driving auxiliary equipment like hydraulic pumps for dump trucks and cranes, air compressors, vacuum pumps, or blowers on specialty trucks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction Equipment:\u003c\/strong\u003e Applicable in smaller conveyor systems, portable concrete mixers, compact utility loaders, and pump drives for water or slurry in lighter construction operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Machinery:\u003c\/strong\u003e Utilized in general power transmission systems for various industrial machines including textile machinery, packaging equipment, material handling systems, and light-duty machine tool auxiliary drives requiring flexible coupling.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIn each of these applications, the forged steel construction provides the necessary resilience against operational stresses, while the precision-machined bore and keyway ensure a secure and efficient connection, optimizing power transfer and minimizing energy loss.\u003c\/p\u003e\u003ch2\u003eTechnical Advantages and Value Proposition\u003c\/h2\u003e\u003cp\u003eThe H7 Series End Yoke offers a compelling value proposition rooted in its inherent technical advantages:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnrivaled Strength and Durability:\u003c\/strong\u003e Forged steel construction provides superior strength, impact resistance, and fatigue life, ensuring extended operational longevity and reduced risk of failure in demanding medium-duty environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Engineered Performance:\u003c\/strong\u003e Meticulous machining of the 3\/4 inch bore and 3\/16 inch keyway ensures a precise fit, minimizing backlash, reducing vibration, and maximizing efficient torque transfer up to 800 inch-pounds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Dual Retention:\u003c\/strong\u003e The combined efficacy of the keyway for primary torque transmission and the 3\/8-16 set screw for axial and supplementary rotational security delivers an exceptionally reliable and safe shaft connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad Compatibility:\u003c\/strong\u003e Seamless integration with Buyers Products NB7A U-joints and interchangeability with other industry-standard components simplify design, procurement, and maintenance processes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCost-Effectiveness Through Longevity:\u003c\/strong\u003e The superior durability and reliability translate into reduced downtime, fewer replacements, and lower overall maintenance costs, offering a significant return on investment over the product's lifespan.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eConclusion\u003c\/h2\u003e\u003cp\u003eThe Buyers Products H7 Series End Yoke, with its 3\/4 inch round bore and 3\/16 inch keyway, stands as a premier example of engineering excellence in medium-duty power transmission. Crafted from robust forged steel and subjected to meticulous precision machining, this component is designed for unwavering reliability and superior performance, capable of transmitting up to 800 inch-pounds of torque at 1,000 RPM. Its integrated keyway and supplementary set screw provide an exceptionally secure shaft connection, while its compatibility with Buyers Products NB7A U-joints and other industry-standard components ensures versatile integration. This H7 Series End Yoke is not merely a part, but a critical, high-performance solution that underpins the smooth and continuous operation of industrial, agricultural, and commercial vehicle systems, minimizing downtime and maximizing productivity. For applications demanding durability, precision, and dependable torque transfer, the H7 Series End Yoke delivers an uncompromising choice.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449332027763,"sku":"7413","price":20.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/H7_20Series_20End_20Yoke_profile_95b60b5b-f909-4f19-8921-f3a883a07f17.jpg?v=1768594870"},{"product_id":"74183-h7-series-end-yoke-1-1-4-inch-round-bore-with-1-4-inch-keyway","title":"74183 - H7 Series End Yoke 1-1\/4 Inch Round Bore With 1\/4 Inch Keyway","description":"\u003cp\u003eBuyers Products H7 Series End Yoke with Round Bore is a strong, durable component for your flexible coupling needs. The yoke is compatible with other major manufacturers' medium duty driveline components. It comes in a variety of bore sizes and shapes to work with your system. The yoke is made of forged steel for strength and durability. It works with Buyers Products NB7A U-joints to provide smooth and continuous torque transfer. The H7 Series End Yoke is perfect for medium duty applications with the ability to handle up to 800 inch pounds of torque at 1,000 RPM (12 HP).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse; width:100%; font-size:14px;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Dia\/Width (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1-1\/4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eCenter Line to End of Hub\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eEnd of Hub to Centerline of Set Screw Hole\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e0.625\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eFinish\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003ePlain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eHub Dia (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eJoint Angle\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway Size (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1\/4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eForged Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSeries\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eH7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw Size\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border=\" solid\u003e3\/8-16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe Buyers Products H7 Series End Yoke with a 1-1\/4 Inch Round Bore and 1\/4 Inch Keyway represents a critical component in the mechanical power transmission landscape, engineered for reliability and robust performance in a myriad of medium-duty industrial and mobile applications. As an integral part of a flexible coupling system, this end yoke is meticulously designed to interface with universal joints, facilitating the efficient and controlled transfer of rotational power between misaligned shafts.\u003c\/p\u003e\n\n\u003ch3\u003eAdvanced Engineering and Material Science: Forged Steel Advantage\u003c\/h3\u003e\n\u003cp\u003eThe foundation of this end yoke's superior performance lies in its construction from \u003cstrong\u003eforged steel\u003c\/strong\u003e. Forging is a metalworking process that involves shaping metal using localized compressive forces, typically performed by hammering, pressing, or rolling. Unlike casting, which involves pouring molten metal into a mold, forging mechanically deforms the steel, resulting in a refined grain structure that is oriented in the direction of the principal stresses the component will experience in service. This anisotropic grain flow is crucial, as it enhances the material's structural integrity, significantly improving:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTensile Strength:\u003c\/strong\u003e The ability to withstand pulling forces without fracturing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYield Strength:\u003c\/strong\u003e The resistance to permanent deformation under stress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFatigue Life:\u003c\/strong\u003e The component's durability under cyclic loading, which is paramount in driveline applications where continuous rotational stress is applied.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpact Resistance:\u003c\/strong\u003e The capacity to absorb energy and deform plastically without fracturing, vital for absorbing sudden jolts or load variations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe dense, uniform grain structure achieved through forging virtually eliminates internal voids, porosity, and other material defects common in cast components, thereby providing a more consistent and predictable mechanical behavior. The plain finish further underscores the utilitarian design, focusing on functional integrity and operational efficiency rather than superficial aesthetics, which is characteristic of high-performance industrial components.\u003c\/p\u003e\n\n\u003ch3\u003ePrecision Bore and Keyway Design for Secure Torque Transfer\u003c\/h3\u003e\n\u003cp\u003eThe 1-1\/4 inch round bore is precision-machined to ensure a concentric fit with the mating shaft, minimizing eccentricity and potential vibrational imbalances. This precise bore diameter, coupled with the specified hub diameter of 2.00 inches, provides ample material thickness around the shaft interface to manage radial and torsional stresses effectively. The dimension \"Center Line to End of Hub\" at 2.50 inches provides critical spatial information for driveline assembly, ensuring proper clearance and alignment within an engineered system.\u003c\/p\u003e\n\u003cp\u003eCentral to the robust torque transfer capabilities of this H7 Series End Yoke is the integrated \u003cstrong\u003e1\/4 inch keyway\u003c\/strong\u003e. A keyway is a slot machined into the bore of the yoke, designed to engage with a corresponding key seated in a keyseat on the drive shaft. This mechanical interlock creates a positive drive connection, preventing relative rotation between the shaft and the yoke, thereby ensuring that all applied torque is efficiently transmitted without slippage. The specified \"Keyway At 2\" likely refers to its angular position relative to a datum, aiding in consistent assembly and phasing within a driveline system.\u003c\/p\u003e\n\u003cp\u003eComplementing the keyway, a \u003cstrong\u003e3\/8-16 set screw\u003c\/strong\u003e, positioned at \"Set Screw At 4\" and with its centerline 0.625 inches from the end of the hub, provides an additional layer of fastening security. While the keyway handles the primary torque transmission, the set screw serves to prevent axial movement of the yoke on the shaft and offers supplementary rotational restraint, particularly in applications subject to high vibration or dynamic loading. The specified thread size (3\/8-16) denotes a standard coarse thread, indicating common tooling requirements and robust clamping force.\u003c\/p\u003e\n\n\u003ch3\u003eSynergistic Performance with Buyers Products NB7A U-Joints\u003c\/h3\u003e\n\u003cp\u003eThis H7 Series End Yoke is engineered to operate seamlessly with Buyers Products NB7A U-joints. A universal joint (U-joint), specifically a Cardan joint, is a mechanical coupling that transmits rotary motion and torque between two shafts that are intentionally misaligned. The H7 series yoke forms one half of this critical connection, providing the attachment point for the U-joint's cross and bearing assembly. The design ensures an optimal fit, minimizing backlash and maximizing the efficiency of torque transfer.\u003c\/p\u003e\n\u003cp\u003eThe interaction between the end yoke and the U-joint is fundamental to achieving \"smooth and continuous torque transfer.\" In a single Cardan joint, the output shaft experiences angular velocity fluctuations relative to the input shaft when operating at an angle. However, in a complete driveline system typically employing two universal joints (a double Cardan arrangement or a phased single Cardan with a second U-joint), these fluctuations can be canceled out by ensuring proper phasing between the yokes and shafts. The \"Joint Angle\" of 15 degrees specified for this yoke provides crucial design data, guiding engineers in configuring driveline systems to avoid excessive operating angles that could lead to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncreased vibration and noise.\u003c\/li\u003e\n\u003cli\u003eAccelerated wear on bearings and seals.\u003c\/li\u003e\n\u003cli\u003eReduced mechanical efficiency.\u003c\/li\u003e\n\u003cli\u003ePremature failure of driveline components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUnderstanding and adhering to maximum permissible operating angles, often determined by the specific U-joint and application, is critical for the longevity and reliable performance of the entire power transmission system. The H7 Series End Yoke's design facilitates operation within these parameters, ensuring the U-joint can perform its function effectively.\u003c\/p\u003e\n\n\u003ch3\u003ePerformance Metrics and Application Versatility\u003c\/h3\u003e\n\u003cp\u003eThe H7 Series End Yoke is explicitly categorized for \u003cstrong\u003emedium-duty applications\u003c\/strong\u003e. This classification typically encompasses a broad range of industrial and mobile equipment that requires substantial, but not extreme, power transmission capabilities. Examples include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAgricultural machinery components (e.g., PTO drives for smaller implements).\u003c\/li\u003e\n\u003cli\u003eMaterial handling equipment (e.g., conveyors, hoists, forklifts).\u003c\/li\u003e\n\u003cli\u003eConstruction equipment subsystems (e.g., auxiliary drives on trenchers, compactors).\u003c\/li\u003e\n\u003cli\u003eSpecialized commercial vehicles (e.g., utility trucks, municipal equipment).\u003c\/li\u003e\n\u003cli\u003eIndustrial pump drives and general industrial machinery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe performance specification of handling \u003cstrong\u003eup to 800 inch-pounds of torque at 1,000 RPM (12 HP)\u003c\/strong\u003e quantifies its capabilities. To contextualize, 800 inch-pounds is approximately 66.67 foot-pounds (800 in-lbs \/ 12 in\/ft). The relationship between torque, RPM, and horsepower is given by the formula: Horsepower = (Torque in lb-ft × RPM) \/ 5252. Converting the given values: (66.67 lb-ft × 1000 RPM) \/ 5252 ≈ 12.69 HP, which aligns perfectly with the stated 12 HP. This metric highlights a well-balanced design where the yoke's material strength, geometric configuration, and fastening mechanisms are optimized to reliably transmit this level of power under continuous operational conditions. When selecting an end yoke, it is paramount to consider not just peak torque but also the operating RPM, potential shock loads, and environmental factors, ensuring the component is not merely adequate but provides a sufficient safety margin for the application's demands.\u003c\/p\u003e\n\n\u003ch3\u003eInterchangeability and Standardization\u003c\/h3\u003e\n\u003cp\u003eA significant advantage of the H7 Series End Yoke is its stated compatibility with \"other major manufacturers' medium duty driveline components.\" This interoperability is a testament to the adherence to industry standards in driveline component sizing and interface geometries. Standardization simplifies maintenance, reduces inventory complexities for end-users, and provides flexibility in sourcing replacement parts, contributing to reduced downtime and operational costs. For engineers, this compatibility allows for greater design freedom, integrating reliable Buyers Products components into existing or new driveline architectures with confidence.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation, Maintenance, and Longevity Considerations\u003c\/h3\u003e\n\u003cp\u003eProper installation is paramount to achieving the full lifespan and performance of the H7 Series End Yoke. Key considerations include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eShaft Preparation:\u003c\/strong\u003e Ensuring the mating shaft is clean, free of burrs, and precisely dimensioned to facilitate a snug, concentric fit within the 1-1\/4 inch round bore.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKey and Keyway Alignment:\u003c\/strong\u003e Proper engagement of the 1\/4 inch key is essential for preventing torsional play.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet Screw Torque:\u003c\/strong\u003e The 3\/8-16 set screw must be torqued to the manufacturer's specified value to secure axial position and provide supplementary rotational locking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhasing:\u003c\/strong\u003e In multi-U-joint drivelines, correct phasing of yokes is crucial to cancel out angular velocity variations and prevent destructive vibrations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLubrication:\u003c\/strong\u003e While the yoke itself typically does not require lubrication beyond shaft interface assembly, the mating U-joint will necessitate regular lubrication as per its specifications to ensure bearing longevity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRegular inspection for signs of wear, such as fretting corrosion at the bore interface, elongation of the keyway, or deformation around the set screw, is critical for preventative maintenance. The robust forged steel construction inherently contributes to extended service intervals and enhanced reliability, even in demanding operating environments. The design minimizes points of potential failure, offering a durable solution for continuous power transmission.\u003c\/p\u003e\n\n\u003ch3\u003eConclusion: A Reliable Choice for Medium-Duty Power Transmission\u003c\/h3\u003e\n\u003cp\u003eThe Buyers Products H7 Series End Yoke with its 1-1\/4 inch round bore and 1\/4 inch keyway is a meticulously engineered component that embodies strength, precision, and broad applicability. Its forged steel construction, precise mechanical interfaces, and proven compatibility underscore its suitability for critical medium-duty power transmission tasks. By understanding the technical specifications and operational parameters, engineers and system integrators can confidently deploy this end yoke to ensure efficient, smooth, and durable torque transfer within their machinery, contributing significantly to the overall reliability and performance of their driveline systems. This product stands as a testament to robust design principles focused on long-term industrial utility and operational excellence.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449332093299,"sku":"74183","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/H7_20Series_20End_20Yoke_profile_640df900-f2d7-4fa0-a845-95a5af4a04b9.jpg?v=1768594871"},{"product_id":"74223-h7-series-end-yoke-1-1-4-inch-round-bore-with-5-16-inch-keyway","title":"74223 - H7 Series End Yoke 1-1\/4 Inch Round Bore With 5\/16 Inch Keyway","description":"\u003cp\u003eBuyers Products H7 Series End Yoke with Round Bore is a strong, durable component for your flexible coupling needs. The yoke is compatible with other major manufacturers' medium duty driveline components. It comes in a variety of bore sizes and shapes to work with your system. The yoke is made of forged steel for strength and durability. It works with Buyers Products NB7A U-joints to provide smooth and continuous torque transfer. The H7 Series End Yoke is perfect for medium duty applications with the ability to handle up to 800 inch pounds of torque at 1,000 RPM (12 HP).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse; width:100%; font-size:14px;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Dia\/Width (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1-1\/4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eCenter Line to End of Hub\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eEnd of Hub to Centerline of Set Screw Hole\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e6e7eb;\"\u003e0.625\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eFinish\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003ePlain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eHub Dia (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eJoint Angle\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway Size (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e5\/16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eForged Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSeries\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eH7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1 \u0026amp; 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw Size\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3\/8-16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eThe H7 Series End Yoke: Precision Engineering for Medium-Duty Power Transmission\u003c\/h2\u003e\n\u003cp\u003eThe Buyers Products H7 Series End Yoke, featuring a 1-1\/4 inch round bore with a 5\/16 inch keyway, represents a pinnacle of engineering dedicated to robust and reliable power transmission in demanding medium-duty applications. This component is not merely a fitting but a critical interface designed to facilitate the smooth and continuous transfer of torque within a driveline system. Its inherent strength, precision manufacturing, and strategic design ensure optimal performance, extended operational life, and seamless integration into a wide array of industrial and commercial machinery.\u003c\/p\u003e\n\n\u003ch3\u003eFundamentals of End Yoke Functionality within Driveline Systems\u003c\/h3\u003e\n\u003cp\u003eAn end yoke serves as the foundational connecting element between a rotating shaft and a universal joint (U-joint). Its primary function is to securely transmit the rotational force (torque) from the input shaft to the U-joint, which then articulates to accommodate angular misalignment between driving and driven shafts. The design of an end yoke is crucial for maintaining concentricity and minimizing dynamic imbalance, which can lead to excessive vibration, noise, and premature wear in the driveline. In the case of the H7 Series End Yoke, its precision-machined surfaces and robust construction contribute directly to the overall stability and efficiency of the power train. The H7 Series is engineered to manage the complex interplay of rotational forces, ensuring that power delivery remains consistent even under varying load conditions and operational angles. The integrity of the U-joint connection, facilitated by the yoke, is paramount for preventing slippage and ensuring that the entire system operates within its design parameters.\u003c\/p\u003e\n\n\u003ch3\u003eAdvanced Material Science: The Superiority of Forged Steel\u003c\/h3\u003e\n\u003cp\u003eThe selection of forged steel as the material for the H7 Series End Yoke underscores a commitment to superior mechanical properties and long-term durability. Forging is a manufacturing process that involves shaping metal through localized compressive forces, typically performed at elevated temperatures. This process results in a distinct fibrous grain structure that flows along the contours of the component, which significantly enhances its strength, toughness, and resistance to fatigue. Unlike cast components, which can exhibit internal voids, porosity, or anisotropic grain structures, forged steel is virtually free of such defects, ensuring a consistent and predictable performance envelope. The benefits of using forged steel in a torque-transmitting component like an end yoke are multifold:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIncreased Strength-to-Weight Ratio:\u003c\/strong\u003e Forged steel offers exceptional strength for its mass, allowing for a robust component without excessive bulk.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSuperior Fatigue Resistance:\u003c\/strong\u003e The refined grain structure and absence of internal flaws make forged steel highly resistant to stress cycles, which is critical in continuously rotating driveline applications.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEnhanced Impact Toughness:\u003c\/strong\u003e This material can absorb significant energy without fracturing, providing resilience against sudden shock loads or impacts.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOptimized Ductility:\u003c\/strong\u003e While strong, forged steel retains sufficient ductility to deform rather than shatter under extreme stress, offering a safety margin.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe plain finish of the H7 Series End Yoke, while not offering additional corrosion resistance through coatings, signifies a focus on the intrinsic mechanical properties of the forged steel. This raw, unadorned surface allows for simpler installation and is often preferred in applications where the environment is controlled or where post-installation coatings are applied as part of a larger system assembly process.\u003c\/p\u003e\n\n\u003ch3\u003ePrecision Engineering: The 1-1\/4 Inch Round Bore and 5\/16 Inch Keyway\u003c\/h3\u003e\n\u003cp\u003eThe precise dimensional characteristics of the H7 Series End Yoke are central to its performance and interoperability. The 1-1\/4 inch round bore, coupled with a 5\/16 inch keyway, is a critical design feature that dictates how the yoke interfaces with the driving or driven shaft.\u003c\/p\u003e\n\u003ch4\u003eThe 1-1\/4 Inch Round Bore\u003c\/h4\u003e\n\u003cp\u003eThe bore diameter of 1-1\/4 inches is a standard dimension designed to accommodate a corresponding shaft with minimal clearance. A round bore type is intrinsically superior for achieving rotational concentricity. Precision machining of this bore ensures that the shaft sits perfectly centered within the yoke's hub, which is paramount for:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMinimizing Runout:\u003c\/strong\u003e Eccentricity between the shaft and the yoke can induce vibrations, leading to premature bearing failure and system instability. A precise round bore mitigates this.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOptimizing Torque Transfer Efficiency:\u003c\/strong\u003e A tight, concentric fit ensures that torsional loads are distributed evenly across the shaft-to-yoke interface, preventing stress concentrations.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFacilitating Assembly:\u003c\/strong\u003e A well-tolerance bore allows for straightforward installation and removal of the shaft, simplifying maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eThe 5\/16 Inch Keyway\u003c\/h4\u003e\n\u003cp\u003eIntegral to the bore is the 5\/16 inch keyway, positioned at '2' relative to the yoke's circumference (often interpreted as 90 degrees or a specific clock position for consistent orientation). A keyway is a slot machined into the bore that mates with a corresponding key seated in a keyseat on the shaft. This key-and-keyway arrangement is a fundamental mechanical coupling method, offering several advantages:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePositive Torque Transmission:\u003c\/strong\u003e The keyway provides a non-slip, positive drive connection, preventing relative rotation between the shaft and the yoke even under significant torsional loads. The shear strength of the key, combined with the compressive strength of the keyway, ensures robust torque transfer.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAxial Alignment:\u003c\/strong\u003e While primarily for torque, the keyway can also assist in maintaining axial alignment during assembly.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eStandardization:\u003c\/strong\u003e The 5\/16 inch keyway is a commonly recognized standard, enhancing the component's compatibility and simplifying design integration for engineers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eComplementary Set Screw Mechanism\u003c\/h4\u003e\n\u003cp\u003eTo further secure the shaft axially and provide additional rotational integrity, the H7 Series End Yoke incorporates two 3\/8-16 set screws, positioned at '1 \u0026amp; 4' (typically 45 and 135 or other specified degrees relative to the keyway). Set screws serve to clamp the yoke onto the shaft, creating a frictional lock and preventing axial movement. The dual set screw configuration offers:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEnhanced Retention:\u003c\/strong\u003e Two opposing or strategically placed set screws provide a more balanced and secure grip on the shaft, reducing the likelihood of loosening under dynamic conditions.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFine Adjustment:\u003c\/strong\u003e Set screws allow for minor positional adjustments during assembly and can be tightened to specified torque values for optimal retention.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRedundancy:\u003c\/strong\u003e In high-vibration environments, the presence of two set screws offers a degree of redundancy, bolstering the overall reliability of the shaft connection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe precise placement of the set screw holes, with an \"End of Hub to Centerline of Set Screw Hole\" dimension of 0.625 inches, ensures that the clamping force is applied effectively to the shaft, complementary to the keyway's primary role in torque transmission.\u003c\/p\u003e\n\n\u003ch3\u003ePerformance Profile: Medium-Duty Capacity and Torque Specifications\u003c\/h3\u003e\n\u003cp\u003eThe H7 Series End Yoke is explicitly designed for medium-duty applications, a classification that implies specific operational envelopes in terms of load, speed, and environmental conditions. Its rated capacity of 800 inch-pounds of torque at 1,000 RPM (equivalent to 12 HP) provides a clear performance benchmark for engineers and system designers.\u003c\/p\u003e\n\u003ch4\u003eUnderstanding Torque, RPM, and Horsepower\u003c\/h4\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTorque (800 inch-pounds):\u003c\/strong\u003e This represents the rotational force that the yoke can continuously transmit without plastic deformation or fatigue failure. An inch-pound is a unit of torque, calculated as force multiplied by the radius at which it acts. 800 inch-pounds indicates a substantial capacity for driving various mechanical systems.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRotations Per Minute (1,000 RPM):\u003c\/strong\u003e This specifies the maximum continuous rotational speed at which the yoke can operate while maintaining its torque capacity. RPM is a critical factor in driveline design, as higher speeds can introduce dynamic stresses, vibrations, and heat generation. The H7 Series is engineered to perform reliably at this rotational velocity within its medium-duty classification.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHorsepower (12 HP):\u003c\/strong\u003e Horsepower is a measure of power, which is the rate at which work is done. It is directly related to torque and RPM by the formula: Horsepower = (Torque in lb-ft * RPM) \/ 5252. Converting 800 inch-pounds to foot-pounds (800\/12 = 66.67 lb-ft), we can calculate: (66.67 lb-ft * 1000 RPM) \/ 5252 ≈ 12.69 HP. This specification provides a convenient and universally understood metric for the power handling capability of the component, confirming its suitability for applications requiring up to 12 horsepower of continuous mechanical energy transfer.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDefining Medium-Duty Applications\u003c\/h4\u003e\n\u003cp\u003eMedium-duty applications typically involve machinery that operates under intermittent or moderately continuous loads, where the power requirements are significant but do not reach the extreme levels found in heavy industrial or construction equipment. Examples of such applications where the H7 Series End Yoke would excel include:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAgricultural Machinery:\u003c\/strong\u003e Components for certain PTO (Power Take-Off) drives, auxiliary implements, and small-to-medium sized farm equipment.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLight Industrial Conveyors:\u003c\/strong\u003e Drives for conveyor systems moving moderately heavy goods in manufacturing or warehousing facilities.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMaterial Handling Equipment:\u003c\/strong\u003e Specific drives within forklifts, pallet jacks, or smaller cranes.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSpecialty Vehicles:\u003c\/strong\u003e Auxiliary drives for utility vehicles, mobile generator sets, or service trucks.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePump and Compressor Drives:\u003c\/strong\u003e Powering various pumps or compressors in industrial or municipal settings.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAutomated Systems:\u003c\/strong\u003e Critical components in robotics, automation cells, or assembly lines where precise and reliable torque transfer is essential.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe H7 Series is engineered to withstand the operational stresses and environmental conditions typically encountered in these sectors, providing a reliable solution for engineers designing or maintaining such systems.\u003c\/p\u003e\n\n\u003ch3\u003eInterchangeability and System Integration: A Core Design Philosophy\u003c\/h3\u003e\n\u003cp\u003eA key advantage of the Buyers Products H7 Series End Yoke is its compatibility with other major manufacturers' medium-duty driveline components. This commitment to interoperability simplifies procurement, maintenance, and repair processes, reducing downtime and operational costs. For businesses, this means:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSimplified Inventory Management:\u003c\/strong\u003e The ability to source compatible components from various suppliers reduces reliance on a single vendor and streamlines parts acquisition.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEnhanced Repairability:\u003c\/strong\u003e In the event of component failure, compatible parts are more readily available, facilitating quicker repairs and minimizing equipment idle time.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFlexible System Design:\u003c\/strong\u003e Engineers have greater flexibility in designing new systems or upgrading existing ones, knowing that the H7 Series Yoke can integrate seamlessly with a broad range of standard driveline elements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eOptimized for Buyers Products NB7A U-Joints\u003c\/h4\u003e\n\u003cp\u003eWhile compatible with other manufacturers, the H7 Series End Yoke is specifically designed to work optimally with Buyers Products NB7A U-joints. This pairing ensures a perfect fit, which is crucial for:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSmooth Torque Transfer:\u003c\/strong\u003e Proper mating between the yoke and the U-joint minimizes backlash and ensures a smooth, continuous flow of power without jerky movements or vibrations.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eExtended U-Joint Life:\u003c\/strong\u003e A precisely fitted U-joint operates within its intended geometric constraints, reducing stress on the cross-and-bearing assembly and prolonging its service life.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVibration Reduction:\u003c\/strong\u003e Optimal fitment contributes significantly to overall driveline balance, thereby reducing undesirable vibrations that can degrade performance and accelerate wear on other components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe specified \"Joint Angle\" of 15 degrees in the specifications refers to the maximum operational angle that the universal joint, when paired with this yoke, can reliably accommodate. This is a critical parameter for engineers designing driveline layouts where angular misalignment is inherent. Operating within this specified angle ensures that the U-joint's bearings and sealing elements are not unduly stressed, maintaining efficiency and longevity.\u003c\/p\u003e\n\n\u003ch3\u003eComprehensive Dimensional Precision for Structural Integrity\u003c\/h3\u003e\n\u003cp\u003eBeyond the bore and keyway, other specified dimensions of the H7 Series End Yoke contribute significantly to its structural integrity and proper system integration:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCenter Line to End of Hub (2.50 inches):\u003c\/strong\u003e This measurement is vital for determining the overall length of the driveline assembly and ensuring adequate engagement with the shaft. It provides the necessary hub length to contain the keyway and set screw mechanisms while offering robust support for the shaft.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHub Diameter (2.00 inches):\u003c\/strong\u003e A 2.00-inch hub diameter indicates a robust design, providing ample material thickness around the bore and keyway. This thickness is crucial for withstanding the shear stresses induced by torque transmission and the compressive forces from the set screws. It also contributes to the overall strength and rigidity of the yoke body.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese dimensions are not arbitrary but are derived from extensive engineering analysis, balancing the need for strength, compact design, and compatibility with standard driveline components. Each measurement contributes to the component's ability to maintain structural integrity under dynamic loading, ensuring that the yoke functions as a reliable anchor for the U-joint and a secure interface for the shaft.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation, Maintenance, and Long-Term Reliability\u003c\/h3\u003e\n\u003cp\u003eThe longevity and optimal performance of the H7 Series End Yoke, like any precision mechanical component, are heavily influenced by proper installation and routine maintenance. Adhering to manufacturer guidelines for shaft preparation, key and keyway fit, set screw torque, and universal joint assembly is paramount. Proper alignment during installation is critical to prevent premature wear on the U-joint bearings and to mitigate driveline vibrations. Regular inspection for signs of wear, corrosion, or damage, particularly in the keyway area and around the U-joint bearing cups, is recommended. While the forged steel construction offers inherent durability, appropriate lubrication of the universal joint and protection from harsh environmental elements will further extend the service life of the entire driveline assembly. The H7 Series is designed for straightforward installation and dependable operation, making it a pragmatic choice for demanding industrial and commercial applications.\u003c\/p\u003e\n\n\u003ch3\u003eConclusion\u003c\/h3\u003e\n\u003cp\u003eThe Buyers Products H7 Series End Yoke with its 1-1\/4 inch round bore and 5\/16 inch keyway is a testament to meticulous engineering and robust manufacturing. Constructed from high-strength forged steel, it offers exceptional durability, fatigue resistance, and impact toughness, making it ideally suited for the rigors of medium-duty power transmission. Its precise dimensions, including the bore, keyway, and hub, ensure a secure and concentric connection to the shaft, while the dual set screw mechanism provides additional axial retention. With a proven capacity to handle 800 inch-pounds of torque at 1,000 RPM (12 HP), this end yoke stands as a reliable component for a diverse range of agricultural, industrial, and commercial machinery. Its compatibility with standard driveline components, including Buyers Products NB7A U-joints, enhances its versatility and simplifies system integration and maintenance. For applications demanding unwavering performance and longevity in challenging environments, the H7 Series End Yoke delivers an optimal balance of strength, precision, and operational efficiency, securing its position as a preferred choice for power transmission professionals.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449332158835,"sku":"74223","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/H7_20Series_20End_20Yoke_profile_1cd4d101-1bb6-44c9-95d8-cd2822fd3ebf.jpg?v=1768594872"},{"product_id":"7423-h7-series-end-yoke-3-4-inch-round-bore-with-1-4-inch-keyway","title":"7423 - H7 Series End Yoke 3\/4 Inch Round Bore With 1\/4 Inch Keyway","description":"\u003cp\u003eBuyers Products H7 Series End Yoke with Round Bore is a strong, durable component for your flexible coupling needs. The yoke is compatible with other major manufacturers' medium duty driveline components. It comes in a variety of bore sizes and shapes to work with your system.  The yoke is made of forged steel for strength and durability. It works with Buyers Products NB7A U-joints to provide smooth and continuous torque transfer.    The H7 Series End Yoke is perfect for medium duty applications with the ability to handle up to 800 inch pounds of torque at 1,000 RPM (12 HP).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse; width:100%; font-size:14px;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Dia\/Width (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3\/4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eCenter Line to End of Hub\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eEnd of Hub to Centerline of Set Screw Hole\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e0.625\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eFinish\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003ePlain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align=\" left padding:6px border:1px solid background:\u003eHub Dia (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1-5\/8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eJoint Angle\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway Size (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1\/4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eForged Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSeries\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eH7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw Size\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3\/8-16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe Buyers Products H7 Series End Yoke, featuring a precisely engineered 3\/4 Inch Round Bore with a 1\/4 Inch Keyway, represents a critical component in the transmission of mechanical power within medium-duty driveline systems. This sophisticated mechanical element is designed to facilitate the reliable and efficient transfer of torque and rotational motion between a shaft and a universal joint. Its robust construction and meticulous adherence to industry standards make it an indispensable part for a wide array of industrial, agricultural, and commercial applications where dependable performance under dynamic loads is paramount.\u003c\/p\u003e\n\n\u003ch3\u003eCore Design and Material Excellence: The Forged Steel Advantage\u003c\/h3\u003e\n\u003cp\u003eAt the heart of the H7 Series End Yoke's exceptional performance and longevity lies its material composition and manufacturing process: forged steel. Forging is a metal forming process that involves applying compressive forces to steel, causing it to deform plastically and achieve a desired shape. Unlike casting, which involves pouring molten metal into a mold, forging refines the grain structure of the steel, aligning it with the component's contours. This process eliminates internal voids, porosity, and other material defects commonly found in cast components, significantly enhancing the steel's structural integrity.\u003c\/p\u003e\n\u003cp\u003eThe benefits of using forged steel for an end yoke are multifaceted and directly translate into superior operational characteristics. Firstly, forged steel exhibits significantly higher tensile strength and yield strength compared to cast steel, meaning it can withstand greater pulling and bending forces before permanent deformation or fracture occurs. This inherent strength is crucial for components exposed to the continuous stresses of torque transfer and dynamic loads.\u003c\/p\u003e\n\u003cp\u003eSecondly, forging imparts superior fatigue resistance. Mechanical components in driveline systems are subjected to repetitive loading cycles, which can lead to fatigue failure over time, even at stress levels well below the material's ultimate strength. The refined and uniform grain structure of forged steel, free from stress concentrators, drastically improves its ability to resist crack initiation and propagation, thereby extending the service life of the end yoke under cyclic loading conditions.\u003c\/p\u003e\n\u003cp\u003eThirdly, forged steel offers enhanced impact strength and shock load capacity. In applications where sudden impacts, vibrations, or abrupt changes in load can occur, the ductility and toughness of forged steel are invaluable. It can absorb and dissipate energy more effectively than cast alternatives, reducing the risk of brittle fracture and catastrophic failure. This is particularly important for medium-duty applications that may encounter variable operating environments and unforeseen stresses.\u003c\/p\u003e\n\u003cp\u003eFinally, the density and homogeneity achieved through the forging process contribute to a more predictable and consistent performance profile. Engineers can rely on the uniform mechanical properties of the H7 Series End Yoke, ensuring that each component meets stringent quality and performance criteria. This attention to material science and manufacturing precision underscores the product's commitment to durability and reliability in demanding operational settings.\u003c\/p\u003e\n\n\u003ch3\u003ePrecision Engineering of the Bore and Keyway Interface\u003c\/h3\u003e\n\u003cp\u003eThe interface between the H7 Series End Yoke and the driven shaft is meticulously designed for optimal torque transfer and secure attachment. The 3\/4 inch round bore, with its precise internal diameter, is engineered to create a snug fit with a corresponding 3\/4 inch round shaft. The accuracy of this bore is critical to minimize eccentricity and runout, which if present, can lead to imbalance, vibration, accelerated wear, and ultimately, premature failure of not only the yoke but also connected driveline components and bearings. The surface finish within the bore is also controlled to ensure a consistent and reliable contact area for the shaft.\u003c\/p\u003e\n\u003cp\u003eComplementing the round bore is a 1\/4 inch keyway. A keyway is a slot machined into the bore of the yoke, designed to accommodate a corresponding key, which in turn fits into a keyseat (a matching slot) on the shaft. This key-and-keyway arrangement provides a positive mechanical lock, preventing relative rotation between the yoke and the shaft. While friction drives rely solely on clamping force to transfer torque, a keyed connection ensures that torque is transmitted through shear forces on the key, offering a highly reliable and slip-free connection. The 1\/4 inch dimension specifies the width of the keyway, dictating the standard key size required. The specification \"Keyway At 1\" indicates the angular position of the keyway relative to a reference point, often important for assembly orientation and balancing considerations in a rotating system.\u003c\/p\u003e\n\u003cp\u003eFurther securing the shaft within the bore is a 3\/8-16 set screw. The \"Set Screw At 4\" refers to its angular position. A set screw serves a vital function in preventing axial movement of the yoke along the shaft, providing an additional layer of security beyond the keyway. The \"3\/8-16\" designation refers to the thread size and pitch of the set screw: 3\/8 inch nominal diameter with 16 threads per inch (Unified National Coarse series). Proper tightening of the set screw is essential to ensure consistent clamping force and to maintain the shaft's position, preventing it from walking out of the yoke bore under operational vibrations or thrust loads. This multi-faceted approach to shaft retention—precision bore, positive keyway, and secure set screw—ensures a robust and dependable connection, mitigating risks of power loss and component disengagement.\u003c\/p\u003e\n\u003cp\u003eOther dimensional specifications contribute to the overall integration and performance. The \"Hub Dia (in.)\" of 1-5\/8 inches provides the structural mass around the bore, ensuring sufficient material to withstand stresses and house the keyway and set screw without compromise. The \"Center Line to End of Hub\" at 2.50 inches is a crucial dimension for driveline length calculations and proper spacing within an assembly, ensuring components do not interfere and universal joint angles are maintained. Similarly, the \"End of Hub to Centerline of Set Screw Hole\" at 0.625 inches dictates the effective engagement length of the shaft within the bore before the set screw takes effect, which is vital for proper shaft support and secure fastening.\u003c\/p\u003e\n\n\u003ch3\u003ePerformance Metrics and Application Suitability\u003c\/h3\u003e\n\u003cp\u003eThe H7 Series End Yoke is engineered to meet the rigorous demands of medium-duty applications, with clearly defined performance capabilities. It is rated to handle up to 800 inch-pounds of torque at 1,000 revolutions per minute (RPM), equating to approximately 12 horsepower (HP). Understanding these metrics is fundamental to selecting the correct component for a given application.\u003c\/p\u003e\n\u003cp\u003eTorque is the rotational equivalent of linear force, representing the twisting force that causes rotation. An 800 inch-pound (in-lb) torque rating signifies the maximum continuous rotational force the yoke can reliably transmit without experiencing permanent deformation or accelerated wear. This rating is critical for ensuring the driveline can effectively transmit the power required by the driven equipment. Exceeding this rating can lead to material fatigue, keyway deformation, or even fracture of the component.\u003c\/p\u003e\n\u003cp\u003eThe rotational speed, specified at 1,000 RPM, indicates the maximum continuous operating speed for which the yoke is designed. High RPMs introduce dynamic stresses, vibrations, and heat generation. While the yoke itself is a static component in terms of internal movement, its integration into a rotating driveline means it must withstand centrifugal forces and contribute to overall driveline balance. Exceeding the rated RPM can lead to resonant vibrations within the driveline system, causing premature wear on bearings, U-joints, and other connected components.\u003c\/p\u003e\n\u003cp\u003eHorsepower (HP) is a measure of the rate at which work is done, or power, and it directly relates to torque and RPM. The relationship is defined by the formula: HP = (Torque [in-lbs] × RPM) \/ 63,025. Using the stated specifications, (800 in-lbs × 1,000 RPM) \/ 63,025 ≈ 12.69 HP. The stated \"12 HP\" is a practical rounded figure, signifying the effective power handling capability. This power rating provides a comprehensive understanding of the component's capacity for energy transmission within a system.\u003c\/p\u003e\n\u003cp\u003eThe designation \"medium-duty applications\" encompasses a broad range of machinery and equipment where the H7 Series End Yoke excels. Examples include, but are not limited to, certain agricultural implements such as spreaders, small mixers, and conveyors; material handling equipment like small hoists or specialized conveyors; power take-off (PTO) drives for light auxiliary equipment; and industrial machinery requiring robust, reliable power transmission for moderate loads. These environments demand components that can withstand consistent operation, moderate shock loads, and varying operational conditions, which the forged steel H7 Series End Yoke is precisely engineered to deliver.\u003c\/p\u003e\n\u003cp\u003eFurthermore, the specified \"Joint Angle\" of 15 degrees is critical when discussing the kinematics of universal joints. This value typically refers to the maximum permissible operating angle for the universal joint that mates with this yoke. Operating a universal joint at an angle greater than its specified maximum can induce severe speed fluctuations (non-uniform velocity), excessive vibration, increased heat generation, and drastically reduce the life of the U-joint bearings. A 15-degree maximum joint angle is common for medium-duty applications, ensuring that driveline designers account for appropriate driveline geometry to prevent premature wear and ensure smooth power transfer.\u003c\/p\u003e\n\n\u003ch3\u003eSystem Integration and Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe H7 Series End Yoke is designed with system integration and compatibility as key considerations, offering versatility and ease of maintenance within complex mechanical setups. Its classification as an \"H7 Series\" component is a crucial indicator of its dimensional consistency and load-carrying capacity, allowing for interchangeability with other driveline components that adhere to similar industry standards. This standardization is vital for fleet operators and maintenance professionals, as it simplifies parts procurement and reduces downtime, ensuring that replacement components fit precisely and perform as expected.\u003c\/p\u003e\n\u003cp\u003eA significant advantage of the H7 Series End Yoke is its explicit compatibility with \"Buyers Products NB7A U-joints.\" Universal joints, specifically Cardan (Hooke's) joints, are central to flexible coupling needs, allowing for torque transmission between shafts operating at varying angles. The NB7A U-joint is engineered to seamlessly mate with the H7 yoke, forming a coherent and robust joint capable of smooth and continuous torque transfer even when there is angular misalignment between the driving and driven shafts. The precise fit between the yoke ears and the U-joint cross and bearings is fundamental to minimizing backlash, reducing wear, and ensuring the efficient operation of the entire driveline system.\u003c\/p\u003e\n\u003cp\u003eBeyond proprietary compatibility, the H7 Series End Yoke is designed to be \"compatible with other major manufacturers' medium duty driveline components.\" This broad interoperability is a testament to its adherence to common industry specifications and dimensions for medium-duty applications. This feature provides significant flexibility for engineers and equipment designers, allowing them to integrate the H7 yoke into diverse driveline configurations without being confined to a single brand ecosystem. Such compatibility promotes ease of design, repair, and upgrade, ensuring a wide array of options for universal joint types, shafting, and other driveline elements.\u003c\/p\u003e\n\u003cp\u003eThe importance of component series ratings cannot be overstated. Driveline components are categorized into series (e.g., H7, 1000 Series, etc.) based on their bearing cup diameters, spline counts, U-joint dimensions, and torque capacities. This systematic classification ensures that engineers can confidently select components that are appropriately matched in terms of strength and size, preventing under- or over-engineering. An H7 series classification indicates a specific envelope and performance range that aligns with the \"medium duty\" designation, providing assurance that the yoke will perform optimally when paired with other components of the same or compatible series, contributing to the overall integrity and longevity of the driveline assembly.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation, Maintenance, and Longevity\u003c\/h3\u003e\n\u003cp\u003eProper installation and diligent maintenance are critical factors in maximizing the service life and performance of the H7 Series End Yoke and the entire driveline system. The \"Plain\" finish on the yoke indicates a raw forged steel surface, which may come with a light protective oil to prevent corrosion during storage and transit. This finish is suitable for applications where additional painting or surface treatment by the end-user is anticipated, or where the component operates in an environment where surface aesthetics are secondary to functional performance.\u003c\/p\u003e\n\u003cp\u003eDuring installation, ensuring concentricity and proper alignment between the shaft and the yoke bore is paramount. Any misalignment or binding during assembly can induce undesirable stresses on the key, keyway, and set screw, compromising the connection. The shaft should slide smoothly into the bore, engaging fully with the key and keyway. The set screw, with its 3\/8-16 thread, must be tightened to the manufacturer's specified torque to achieve adequate axial retention without over-stressing the material. Over-tightening can deform the hub or strip the threads, while under-tightening can lead to shaft walk-out. The \"Keyway At 1\" and \"Set Screw At 4\" positions offer practical references for consistent assembly orientation.\u003c\/p\u003e\n\u003cp\u003eFor the complete driveline, careful consideration of the operating joint angles is crucial. The 15-degree joint angle rating indicates the design limit for the mating universal joint. Operating consistently at or near this maximum angle can increase wear on the U-joint bearings and potentially induce significant torsional vibrations and non-uniform velocity, which can transmit stresses back to the yoke. Engineers should aim to keep operating angles as low as practically possible, ideally within 3-5 degrees for optimal longevity and efficiency, and ensure that the angles at both ends of a multi-piece driveline are equal and opposite (phasing) to cancel out velocity fluctuations.\u003c\/p\u003e\n\u003cp\u003eRegular inspection of the H7 Series End Yoke and its associated components is essential for preventive maintenance. This includes checking for signs of wear in the keyway, deformation of the bore, looseness of the set screw, or any indications of fatigue cracking, especially in areas subjected to high stress. While the yoke itself requires minimal maintenance, the universal joint it connects to will necessitate periodic lubrication (greasing) as per the U-joint manufacturer's recommendations to ensure the smooth operation and extended life of the needle bearings. The robust forged steel construction of the H7 Series End Yoke ensures that it will serve as a resilient foundation within the driveline system, provided it is installed correctly and paired with well-maintained universal joints and shafts.\u003c\/p\u003e\n\u003cp\u003eThe inherent durability of forged steel, combined with precision manufacturing, contributes significantly to the longevity of the H7 Series End Yoke. Factors such as operating load (torque), speed (RPM), duration of operation, environmental conditions (temperature, moisture, corrosive agents), and the presence of shock loads all influence the effective service life. By selecting a component with robust specifications like the H7 Series End Yoke, users can expect reliable performance over an extended period, minimizing downtime and replacement costs.\u003c\/p\u003e\n\n\u003ch3\u003eQuality Assurance and Reliability\u003c\/h3\u003e\n\u003cp\u003eThe manufacturing of the Buyers Products H7 Series End Yoke involves stringent quality assurance processes, ensuring each component meets high standards of dimensional accuracy, material integrity, and performance reliability. From the selection of high-grade steel alloys to the precision forging and machining operations, every step is controlled to produce a consistent and dependable product. Such rigorous quality control minimizes variations between individual yokes, guaranteeing that each unit will perform according to the specified technical parameters.\u003c\/p\u003e\n\u003cp\u003eReliability in driveline components is not merely a desired feature; it is a fundamental requirement for the safety and operational efficiency of the machinery they power. The H7 Series End Yoke is engineered to be a \"fit-and-forget\" component when installed correctly, contributing positively to the overall mean time between failures (MTBF) of the equipment. Its robust design against common failure modes like fatigue, impact, and shear ensures that the system it supports can maintain continuous operation even under challenging medium-duty conditions. This commitment to engineering excellence translates into reduced operational costs, enhanced productivity, and ultimately, greater confidence in the performance of the driven equipment.\u003c\/p\u003e\n\n\u003ch3\u003eConclusion\u003c\/h3\u003e\n\u003cp\u003eThe Buyers Products H7 Series End Yoke with its 3\/4 Inch Round Bore and 1\/4 Inch Keyway is an exemplary component within the realm of medium-duty power transmission. Its foundation in high-strength forged steel ensures superior durability, fatigue resistance, and shock load capacity, making it exceptionally well-suited for demanding operational environments. The precision-machined bore, integrated keyway, and secure set screw mechanism provide an unwavering connection to the shaft, facilitating efficient and slip-free torque transfer. With the ability to manage up to 800 inch-pounds of torque at 1,000 RPM (12 HP), and a compatible design for a 15-degree joint angle, this yoke is meticulously engineered for optimal performance. Its interoperability within the H7 series and compatibility with major manufacturers' components, including Buyers Products NB7A U-joints, underscore its versatility and ease of integration into diverse driveline systems. For engineers and equipment operators seeking a reliable, high-performance end yoke that upholds stringent technical specifications and promises long-term operational integrity, the H7 Series End Yoke represents an intelligent and durable choice, delivering consistent power transfer and contributing to the overall robustness of any medium-duty application.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449332224371,"sku":"7423","price":20.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/H7_20Series_20End_20Yoke_profile_8800687d-b130-4577-996f-b2cdcea1f95f.jpg?v=1768594873"},{"product_id":"74263-h7-series-end-yoke-7-8-inch-round-bore-with-1-4-inch-keyway","title":"74263 - H7 Series End Yoke 7\/8 Inch Round Bore With 1\/4 Inch Keyway","description":"\u003cp\u003eBuyers Products H7 Series End Yoke with Round Bore is a strong, durable component for your flexible coupling needs. The yoke is compatible with other major manufacturers' medium duty driveline components. It comes in a variety of bore sizes and shapes to work with your system.  The yoke is made of forged steel for strength and durability. It works with Buyers Products NB7A U-joints to provide smooth and continuous torque transfer.    The H7 Series End Yoke is perfect for medium duty applications with the ability to handle up to 800 inch pounds of torque at 1,000 RPM (12 HP).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse; width:100%; font-size:14px;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Dia\/Width (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e7\/8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eCenter Line to End of Hub\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eEnd of Hub to Centerline of Set Screw Hole\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e0.625\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eFinish\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003ePlain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eHub Dia (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1-5\/8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eJoint Angle\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway Size (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1\/4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eForged Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSeries\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eH7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw Size\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3\/8-16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eH7 Series End Yoke: Precision Engineering for Medium-Duty Driveline Systems\u003c\/h2\u003e\n\u003cp\u003eThe H7 Series End Yoke, featuring a 7\/8 inch round bore with a 1\/4 inch keyway, stands as a critical component in the intricate architecture of power transmission systems. Engineered by Buyers Products, this end yoke represents a fusion of robust material science, precise manufacturing, and intelligent design, specifically tailored for medium-duty applications where reliability and consistent performance are paramount. Its function extends beyond mere connection; it is the linchpin that facilitates the smooth and continuous transfer of rotational force between a driving shaft and a universal joint within a flexible coupling arrangement.\u003c\/p\u003e\n\n\u003ch3\u003eThe Foundational Role of an End Yoke in Power Transmission\u003c\/h3\u003e\n\u003cp\u003eIn any driveline system utilizing universal joints (U-joints), the end yoke serves as the interface between the rotating shaft and the cross and bearing assembly of the U-joint. It is the component that converts the rotational motion of a cylindrical shaft into the oscillating motion required by the U-joint's trunnions, and vice-versa. This conversion is vital in applications where shafts are not perfectly aligned, or where relative angular movement is expected. The integrity of the end yoke directly dictates the efficiency, longevity, and operational safety of the entire driveline. A failure at this critical junction can lead to catastrophic system breakdowns, making the selection of a high-quality, precisely engineered end yoke non-negotiable.\u003c\/p\u003e\n\n\u003ch3\u003eUnpacking the H7 Series Performance Envelope\u003c\/h3\u003e\n\u003cp\u003eThe H7 Series designation signifies a commitment to a specific performance standard, characterized by its suitability for medium-duty applications. This end yoke is designed to reliably handle dynamic loads up to 800 inch-pounds of torque at a rotational speed of 1,000 RPM, translating to approximately 12 horsepower. This rating is not merely a number; it represents the culmination of extensive engineering analysis, material selection, and rigorous testing. For engineers and system designers, understanding this performance envelope is crucial for proper component selection, ensuring that the driveline operates within safe limits, mitigating risks of premature wear, and preventing structural fatigue.\u003c\/p\u003e\n\u003cp\u003eMedium-duty applications typically encompass a wide range of industrial and mobile equipment, including certain types of agricultural machinery, auxiliary drives in commercial vehicles, smaller construction equipment, material handling systems, and various industrial pumps or conveyors. In these environments, components are subjected to significant operational stresses, intermittent shock loads, and varying angular misalignments. The H7 Series End Yoke is specifically optimized to withstand these conditions, providing a robust and dependable link that ensures operational continuity and minimizes downtime.\u003c\/p\u003e\n\n\u003ch3\u003eMaterial Excellence: The Advantages of Forged Steel\u003c\/h3\u003e\n\u003cp\u003eA cornerstone of the H7 Series End Yoke's strength and durability is its construction from forged steel. Forging is a manufacturing process that involves shaping metal through localized compressive forces, typically performed hot. This process fundamentally alters the internal grain structure of the steel, aligning it with the component's stress lines. The result is a material with:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e**Superior Strength and Toughness:** Forged components exhibit higher tensile strength, yield strength, and fatigue resistance compared to cast or machined parts, largely due to the refined grain structure and absence of internal voids or porosity.\u003c\/li\u003e\n    \u003cli\u003e**Enhanced Impact Resistance:** The continuous grain flow of forged steel makes the end yoke highly resilient to sudden impacts and shock loads, a common occurrence in dynamic driveline applications.\u003c\/li\u003e\n    \u003cli\u003e**Increased Fatigue Life:** Components in rotating machinery are constantly exposed to cyclical loading, which can lead to fatigue failure. The optimized grain structure of forged steel significantly extends the operational life of the yoke under these conditions.\u003c\/li\u003e\n    \u003cli\u003e**Reduced Material Waste:** While initial tooling costs can be higher, forging often results in less material waste compared to machining from a solid bar, making it an efficient manufacturing process for high-volume production.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe choice of forged steel underscores a commitment to providing a product that not only meets but exceeds the demands of challenging operational environments, ensuring long-term reliability and reducing the total cost of ownership.\u003c\/p\u003e\n\n\u003ch3\u003ePrecision Interface: The 7\/8 Inch Round Bore with 1\/4 Inch Keyway and Set Screw\u003c\/h3\u003e\n\u003cp\u003eThe exact specifications of the bore and keyway are paramount for effective torque transmission and driveline integrity.\u003c\/p\u003e\n\u003ch4\u003e7\/8 Inch Round Bore: The Foundation of Connection\u003c\/h4\u003e\n\u003cp\u003eThe 7\/8 inch (0.875 inch) round bore is precision-machined to ensure a tight, concentric fit with the mating drive shaft. The accuracy of this bore is critical for several reasons:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e**Minimizing Backlash:** A precisely sized bore reduces the clearance between the shaft and the yoke, thereby minimizing backlash. Excessive backlash can lead to impact loading, noise, vibration, and premature wear in the driveline.\u003c\/li\u003e\n    \u003cli\u003e**Optimized Torque Transfer:** A snug fit ensures that the torque is distributed evenly across the shaft-yoke interface, preventing stress concentrations that could lead to material failure.\u003c\/li\u003e\n    \u003cli\u003e**Preventing Fretting Corrosion:** When two surfaces in contact experience slight relative motion, fretting corrosion can occur. A precise bore fit helps to limit this micro-movement, thereby preserving the integrity of both the shaft and the yoke.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe round bore is a standard configuration, widely compatible with various industrial shafts, offering versatility in system design and integration.\u003c\/p\u003e\n\n\u003ch4\u003e1\/4 Inch Keyway: The Primary Torque Transmission Mechanism\u003c\/h4\u003e\n\u003cp\u003eThe 1\/4 inch keyway is a longitudinal groove precisely cut into the bore of the yoke, designed to accommodate a corresponding key inserted into a keyseat on the mating shaft. This key and keyway system is the primary method for transmitting rotational torque between the shaft and the yoke without slippage. The specified \"Keyway At: 1\" likely refers to the angular position of the keyway, indicating its orientation relative to a datum point on the hub.\u003c\/p\u003e\n\u003cp\u003eThe benefits of a well-engineered keyway system include:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e**Positive Drive:** The key creates a positive mechanical lock, ensuring that the yoke rotates in perfect synchronization with the shaft, even under varying loads.\u003c\/li\u003e\n    \u003cli\u003e**High Torque Capacity:** A properly sized key and keyway can transmit significant torque efficiently and reliably.\u003c\/li\u003e\n    \u003cli\u003e**Ease of Assembly and Disassembly:** Keys allow for relatively straightforward installation and removal of the yoke from the shaft, facilitating maintenance and system adjustments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe precision of the 1\/4 inch keyway ensures proper engagement with standard keys, preventing stress risers and ensuring even load distribution.\u003c\/p\u003e\n\n\u003ch4\u003e3\/8-16 Set Screw: Redundant Fastening and Axial Retention\u003c\/h4\u003e\n\u003cp\u003eComplementing the key and keyway, a 3\/8-16 set screw is incorporated into the design, positioned at \"Set Screw At: 4\" (likely referring to its angular position relative to the keyway or a datum). This set screw serves a critical role as a secondary fastening mechanism, providing several advantages:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e**Axial Retention:** The set screw presses against the shaft, preventing the yoke from sliding axially along the shaft, which is particularly important in applications with axial thrust loads or vibration.\u003c\/li\u003e\n    \u003cli\u003e**Enhanced Security:** It acts as a redundant locking mechanism, providing an additional layer of security against rotational or axial movement, especially in high-vibration or critical applications.\u003c\/li\u003e\n    \u003cli\u003e**Adjustability:** In some cases, set screws can allow for minor adjustments during assembly or help to preload the key to ensure a tighter fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 3\/8-16 thread size indicates a robust fastening capability, aligning with the medium-duty rating of the H7 Series.\u003c\/p\u003e\n\n\u003ch3\u003eCritical Dimensions and Driveline System Integration\u003c\/h3\u003e\n\u003cp\u003eBeyond the bore and keyway, other specified dimensions play a crucial role in the overall driveline design and performance.\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e**Center Line to End of Hub (2.50 inches):** This dimension is vital for calculating the overall length of the driveline and ensuring proper clearance with other components. It defines the effective working length of the yoke from the center of the U-joint cross to the termination of the shaft hub. Accurate adherence to this specification is essential for maintaining proper driveline geometry and preventing interference or excessive angularity.\u003c\/li\u003e\n    \u003cli\u003e**Hub Diameter (1-5\/8 inches):** The hub diameter specifies the outside diameter of the cylindrical portion of the yoke that houses the bore, keyway, and set screw. A robust hub diameter (1-5\/8 inches) ensures sufficient material thickness around these critical features, providing the necessary structural integrity to withstand the torque and radial forces exerted on the yoke without deformation or failure. It also ensures adequate thread engagement for the set screw.\u003c\/li\u003e\n    \u003cli\u003e**End of Hub to Centerline of Set Screw Hole (0.625 inches):** This dimension precisely locates the set screw relative to the end of the hub. Such precision is important for consistent manufacturing and for engineers who need to design mating shafts with appropriate features or clearances.\u003c\/li\u003e\n    \u003cli\u003e**Joint Angle (15 degrees):** While the yoke itself does not have an \"angle\" in the traditional sense, this specification typically refers to the maximum permissible operating angle of the universal joint that the yoke is designed to accommodate. A 15-degree joint angle indicates that the H7 Series End Yoke is compatible with U-joints capable of transmitting power effectively and durably at angular misalignments up to 15 degrees, which is a common requirement in many medium-duty applications. Operating within this specified angle is critical for maximizing U-joint life and minimizing vibration.\u003c\/li\u003e\n    \u003cli\u003e**Finish (Plain):** A \"plain\" finish typically indicates that the component is supplied as-forged or as-machined, without a specific protective coating such as paint or zinc plating. This allows for flexibility in post-processing by the end-user, such as applying specific coatings suitable for their operating environment, or integrating it into systems where surface treatment is applied to the entire assembly. For some applications, a plain finish might be acceptable if the component is housed in a protected environment or if corrosion resistance is achieved through other means (e.g., oil bath).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSystem Compatibility and Interoperability Standards\u003c\/h3\u003e\n\u003cp\u003eA key advantage of the H7 Series End Yoke is its engineered compatibility. It is explicitly designed to work seamlessly with Buyers Products NB7A U-joints, forming a cohesive and optimized driveline unit. This ensures that when paired together, these components deliver their maximum rated performance without compromise, due to matched specifications and tolerances.\u003c\/p\u003e\n\u003cp\u003eFurthermore, Buyers Products has designed this H7 Series End Yoke to be compatible with other major manufacturers' medium-duty driveline components. This adherence to industry standards for dimensional interchangeability is a significant benefit for users. It provides flexibility in sourcing, simplifies replacement part acquisition, and allows for integration into existing systems without extensive redesign, reducing complexity and inventory management challenges. This level of interoperability underscores a user-centric design philosophy.\u003c\/p\u003e\n\n\u003ch3\u003eDynamics of Torque Transmission and NVH Considerations\u003c\/h3\u003e\n\u003cp\u003eThe H7 Series End Yoke plays an integral role in achieving smooth and continuous torque transfer. In a U-joint driveline, the yoke and U-joint assembly must accommodate the sinusoidal variation in angular velocity inherent in single Cardan joints when operating at an angle. To achieve smooth, continuous torque, a phased driveline (typically two U-joints operating at equal and opposite angles) is employed. The precision manufacturing of the H7 Series yoke contributes to maintaining tight tolerances, which is critical for minimizing undesirable vibrations (Noise, Vibration, and Harshness – NVH). Reduced NVH leads to a more comfortable operating environment, less stress on surrounding components, and ultimately, a longer service life for the entire system.\u003c\/p\u003e\n\u003cp\u003eThe integrity of the yoke’s connection points (bore, keyway, set screw, and U-joint bearing caps) directly influences how effectively these dynamic forces are managed. Any looseness or misalignment can exacerbate vibrations, leading to premature wear on bearings, seals, and other driveline components. The H7 Series, with its robust construction and precise dimensions, is engineered to mitigate these issues, ensuring a stable and efficient power flow.\u003c\/p\u003e\n\n\u003ch3\u003eOperational Environment and Application Versatility\u003c\/h3\u003e\n\u003cp\u003eThe H7 Series End Yoke's design for medium-duty applications positions it for a broad spectrum of uses where moderate power and angular flexibility are required. This includes, but is not limited to:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e**Agricultural Equipment:** Auxiliary drives for sprayers, fertilizer spreaders, small balers, or specialized harvesting attachments.\u003c\/li\u003e\n    \u003cli\u003e**Construction Equipment:** Drive shafts for smaller compactors, concrete mixers, portable generators, or hydraulic pump drives.\u003c\/li\u003e\n    \u003cli\u003e**Commercial Truck Auxiliaries:** Power take-off (PTO) driven accessories, hydraulic pump drives for dump bodies, refuse trucks, or service vehicles.\u003c\/li\u003e\n    \u003cli\u003e**Industrial Machinery:** Conveyor systems, agitators, mixers, and various processing equipment where angular alignment variations are present.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIts forged steel construction provides inherent resistance to harsh operating conditions, including exposure to dirt, moisture, and varying temperatures. While the finish is plain, it provides a solid foundation for applications where specific environmental protections, such as specialized coatings or seals, may be applied externally by the system integrator.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation, Preventative Maintenance, and Lifecycle Value\u003c\/h3\u003e\n\u003cp\u003eProper installation of the H7 Series End Yoke is fundamental to realizing its full performance potential and extended lifespan. This involves:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e**Shaft Preparation:** Ensuring the mating shaft is clean, free of burrs, and dimensionally accurate to achieve a precise fit within the bore and keyway.\u003c\/li\u003e\n    \u003cli\u003e**Key Installation:** Proper insertion and seating of the key within both the shaft's keyseat and the yoke's keyway.\u003c\/li\u003e\n    \u003cli\u003e**Set Screw Torque:** Applying the correct torque to the 3\/8-16 set screw to ensure secure axial retention without over-stressing the hub material or distorting the bore.\u003c\/li\u003e\n    \u003cli\u003e**U-Joint Assembly:** Correctly assembling the U-joint into the yoke, ensuring proper seating of bearing caps and secure retention via snap rings or other fastening methods.\u003c\/li\u003e\n    \u003cli\u003e**Alignment:** Crucially, ensuring the entire driveline is properly aligned, maintaining angles within the recommended operating limits of the U-joints to prevent excessive wear and vibration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhile the yoke itself requires minimal maintenance, regular inspection of the driveline components is recommended. This includes checking for signs of wear, corrosion, or looseness in the shaft connection or U-joint. The robust nature of the forged steel contributes significantly to the component's longevity, reducing the need for frequent replacement and contributing to a lower total cost of ownership over the equipment's lifecycle.\u003c\/p\u003e\n\n\u003ch3\u003eManufacturing Precision and Quality Assurance\u003c\/h3\u003e\n\u003cp\u003eThe consistent performance of the H7 Series End Yoke is a direct result of stringent manufacturing processes and comprehensive quality assurance. Each forged steel component undergoes precision machining to achieve the critical dimensions of the 7\/8 inch bore, 1\/4 inch keyway, and set screw hole location. Adherence to tight geometric tolerances is continuously monitored throughout production. This commitment to manufacturing excellence ensures that every H7 Series End Yoke meets the high standards for which Buyers Products is known, delivering predictable performance and unmatched reliability in medium-duty power transmission applications.\u003c\/p\u003e\n\n\u003ch3\u003eConclusion\u003c\/h3\u003e\n\u003cp\u003eThe H7 Series End Yoke, with its 7\/8 inch round bore and 1\/4 inch keyway, is more than just a connecting piece; it is a meticulously engineered component designed to be a durable, reliable cornerstone of medium-duty driveline systems. From its forged steel construction providing superior strength and fatigue resistance, to its precise dimensional specifications ensuring optimal torque transfer and system compatibility, every aspect of this end yoke is crafted for performance. Its ability to integrate seamlessly with Buyers Products NB7A U-joints and other industry-standard components, combined with its robust capacity for 800 inch-pounds of torque at 1,000 RPM, makes it an ideal choice for engineers and operators seeking dependable power transmission solutions across a diverse range of industrial and mobile applications. Investing in the H7 Series End Yoke is an investment in the long-term efficiency, safety, and operational continuity of your equipment.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449332289907,"sku":"74263","price":20.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/H7_20Series_20End_20Yoke_profile_5be0762c-8638-4f08-a3a7-0d0aef8e0f57.jpg?v=1768594873"},{"product_id":"74293-h7-series-end-yoke-1-inch-round-bore-with-1-4-inch-keyway","title":"74293 - H7 Series End Yoke 1 Inch Round Bore With 1\/4 Inch Keyway","description":"\u003cp\u003eBuyers Products H7 Series End Yoke with Round Bore is a strong, durable component for your flexible coupling needs. The yoke is compatible with other major manufacturers' medium duty driveline components. It comes in a variety of bore sizes and shapes to work with your system. The yoke is made of forged steel for strength and durability. It works with Buyers Products NB7A U-joints to provide smooth and continuous torque transfer. The H7 Series End Yoke is perfect for medium duty applications with the ability to handle up to 800 inch pounds of torque at 1,000 RPM (12 HP).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse; width:100%; font-size:14px;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Dia\/Width (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1.000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eCenter Line to End of Hub\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eEnd of Hub to Centerline of Set Screw Hole\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e0.625\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eFinish\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003ePlain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eHub Dia (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eJoint Angle\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway Size (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1\/4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eForged Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSeries\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eH7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw Size\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3\/8-16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\nThe H7 Series End Yoke, featuring a precise 1-inch round bore and a robust 1\/4-inch keyway, represents a critical component in the mechanical transmission of rotational power within a diverse array of medium-duty industrial and mobile applications. Engineered by Buyers Products, this end yoke is meticulously designed to serve as a pivotal interface between a rotating shaft and a universal joint (U-joint), specifically integrating with the Buyers Products NB7A U-joints to facilitate a smooth, reliable, and continuous transfer of torque. Its construction from forged steel underscores a commitment to superior mechanical properties, ensuring exceptional strength, inherent durability, and an extended operational lifespan under demanding conditions.\n\u003c\/p\u003e\n\u003cp\u003e\nAn end yoke's primary function is to securely connect a shaft, often from a power source like a gearbox or PTO unit, to the cross-and-bearing assembly of a universal joint. This connection is achieved via its bore, which must precisely match the shaft diameter, and secured by a keyway for positive, non-slip mechanical lock. The specified 1-inch round bore of this H7 Series End Yoke indicates its application with corresponding shafts, ensuring a snug fit and concentricity. The inclusion of a 1\/4-inch keyway further enhances torque transfer by preventing relative rotation between the shaft and the yoke, even under dynamic loads. A keyway is a machined groove in the bore, mating with a key seated in the shaft's keyseat, creating a positive mechanical drive essential for consistent, high-efficiency power delivery. This precision interface minimizes backlash, reduces wear, and maintains synchronous rotation, vital for optimal system performance and preventing premature failure.\n\u003c\/p\u003e\n\u003cp\u003e\nMaterial selection for driveline components directly impacts their performance and lifespan. The H7 Series End Yoke is fabricated from forged steel, chosen for its engineered resilience. Forging involves shaping metal through localized compressive forces, mechanically deforming and realigning its internal grain structure. This results in a significantly denser, finer, and more uniform microstructure than cast parts. This refined structure grants forged steel superior tensile strength, yield strength, and fatigue resistance. Crucially, forged steel exhibits enhanced impact resistance, vital for components exposed to shock loads and vibrations in driveline systems. The H7 Series End Yoke's forged steel construction offers higher reliability and reduced susceptibility to brittle fracture, especially in cold environments or under sudden load changes. This material integrity translates into a longer service life and reduced downtime.\n\u003c\/p\u003e\n\u003cp\u003e\nDefining a component's operational envelope, the H7 Series End Yoke is rated for medium-duty applications, capable of handling up to 800 inch-pounds of torque at 1,000 RPM (approximately 12 horsepower). These specifications are crucial for system design. Torque, in inch-pounds, quantifies the rotational force the yoke can transmit without deformation. The 800 inch-pound rating indicates robustness for moderate twisting forces. Rotational speed (RPM) directly influences dynamic stresses and heat generation; 1,000 RPM suitability suggests moderate operating speeds, balancing power delivery with frictional heat and vibration. Horsepower, a derived unit from torque and RPM, measures total power transmission. The 12 HP rating confirms its medium-duty classification, making it ideal for machinery needing dependable power transfer without the costly excess capacity of heavy-duty solutions. This ensures safety and efficiency for applications within these parameters.\n\u003c\/p\u003e\n\u003cp\u003e\nThe H7 Series End Yoke offers significant compatibility with other major manufacturers' medium-duty driveline components. This arises from adherence to common industry standards for U-joint series and bore configurations, providing invaluable flexibility. Standardization allows for easier procurement of replacement parts, greater system design flexibility, and reduced inventory complexities for end-users and maintenance professionals. Users can integrate this high-quality Buyers Products yoke into existing drivelines, avoiding proprietary system lock-ins and minimizing costly modifications. Its direct compatibility with Buyers Products NB7A U-joints further streamlines selection, ensuring a seamless mechanical fit and optimal operational performance within a complete Buyers Products driveline assembly. This strategic design enhances marketability and practical utility for a wide customer base.\n\u003c\/p\u003e\n\u003cp\u003e\nThe H7 Series End Yoke's precise dimensional specifications are critical for correct assembly. The \"Center Line to End of Hub\" (2.50 inches) is vital for driveshaft length and clearance. The \"End of Hub to Centerline of Set Screw Hole\" (0.625 inches) precisely locates the set screw, an additional locking mechanism. The \"Hub Dia\" (2.00 inches) impacts structural rigidity. The 15-degree \"Joint Angle\" indicates the maximum recommended operating angle for the universal joint; exceeding this induces excessive vibration, wear, and premature failure. Respecting this angle is paramount for driveline service life. The \"Keyway At\" (1) and \"Set Screw At\" (4) positions are angular references for precise assembly. The 3\/8-16 set screw size provides robust clamping force, reinforcing the shaft-to-yoke connection. A plain finish indicates a standard industrial surface, adaptable for specific environmental needs.\n\u003c\/p\u003e\n\u003cp\u003e\nThe dynamic interaction between the end yoke and the universal joint is paramount. When paired with Buyers Products NB7A U-joints, the H7 Series End Yoke forms a cohesive unit for exceptional performance. Universal joints introduce minor fluctuations in output velocity when operating at an angle. Proper driveline design, including correct U-joint and yoke selection and phasing, minimizes these variations. The precision manufacturing of the H7 Series End Yoke maintains tight tolerances, reduces runout, and ensures smooth U-joint operation. This minimizes torsional vibrations, reduces noise, and extends the life of the entire driveline, including bearings, seals, and gearboxes. The yoke's robust design and the proven reliability of NB7A U-joints ensure efficient power transfer even under intermittent loads or slight misalignments common in mobile and industrial machinery.\n\u003c\/p\u003e\n\u003cp\u003e\nBuyers Products prioritizes quality assurance and precision engineering. Each H7 Series End Yoke undergoes rigorous manufacturing processes and quality checks, adhering to stringent industry standards. From high-grade steel selection and material refining forging to precision machining of the bore, keyway, and U-joint ears, every step ensures dimensional accuracy and material integrity. This commitment delivers consistent performance in challenging environments. The precise 1-inch round bore machining ensures a concentric shaft fit, preventing wobble and unbalanced forces that cause vibration and accelerated wear. The accurate 1\/4-inch keyway guarantees a strong, positive lock against rotational slip, crucial for torque transmission efficiency and preventing shaft\/yoke damage. This manufacturing detail reduces total cost of ownership by minimizing maintenance and maximizing uptime.\n\u003c\/p\u003e\n\u003cp\u003e\nThe H7 Series End Yoke's application scope primarily covers medium-duty scenarios requiring reliable power transfer. This includes agricultural machinery (e.g., small tractors, cultivators), light industrial equipment (e.g., conveyors, small pumps, mixers), construction equipment attachments, and various auxiliary PTO systems on commercial vehicles. In these diverse settings, the H7 Series End Yoke's consistent 800 inch-pound torque transmission at 1,000 RPM, combined with forged steel durability and compatibility, makes it indispensable. Its robust design is especially beneficial for applications experiencing fluctuating loads, occasional shock, or continuous operation where reliability is paramount. Ease of integration and compatibility with widely available U-joints further enhance its utility across sectors.\n\u003c\/p\u003e\n\u003cp\u003e\nMaximizing the H7 Series End Yoke's service life and performance necessitates proper installation and regular maintenance. Ensure the shaft is clean, burr-free, and precisely sized for the 1-inch bore. Correctly seat the key within the keyway and keyseat for a tight fit. Tighten the 3\/8-16 set screw to manufacturer-specified torque to prevent vibration-induced loosening. Adequate U-joint lubrication is also vital. Periodic inspections for wear, corrosion, or damage, especially around the bore, keyway, and U-joint ears, are recommended. Promptly investigate any excessive play or unusual noises. Adhering to these practices extends the yoke's lifespan and protects the entire driveline from premature failure, ensuring operational safety and efficiency.\n\u003c\/p\u003e\n\u003cp\u003e\nThe Buyers Products H7 Series End Yoke, with its 1-inch round bore and 1\/4-inch keyway, stands as a highly engineered and exceptionally reliable solution for medium-duty power transmission requirements. Its construction from forged steel ensures not only superior strength and remarkable resilience but also an extended operational life. Precise dimensional specifications and broad compatibility with standard driveline components, including the dedicated Buyers Products NB7A U-joints, offer unparalleled versatility and seamless ease of integration into existing or new systems. Capable of consistently transmitting significant torque and power within its specified operating parameters, this end yoke is an exemplary choice for discerning engineers and technicians seeking durable, highly efficient, and genuinely cost-effective components for their critical machinery. Its robust design, meticulously crafted and coupled with unwavering adherence to manufacturing excellence, guarantees long-term, dependable performance and contributes significantly to the overall reliability and sustained productivity of any mechanical system it is incorporated into.\n\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449332355443,"sku":"74293","price":20.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/H7_20Series_20End_20Yoke_profile_02a5786a-03b3-4f1c-830d-8c02af9ca615.jpg?v=1768594873"},{"product_id":"74323-h7-series-end-yoke-1-1-4-inch-round-bore-welded","title":"74323 - H7 Series End Yoke 1-1\/4 Inch Round Bore Welded","description":"\u003cp\u003eBuyers Products H7 Series End Yoke with Round Bore is a strong, durable component for your flexible coupling needs. The yoke is compatible with other major manufacturers' medium duty driveline components. It comes in a variety of bore sizes and shapes to work with your system.  The yoke is made of forged steel for strength and durability. It works with Buyers Products NB7A U-joints to provide smooth and continuous torque transfer.    The H7 Series End Yoke is perfect for medium duty applications with the ability to handle up to 800 inch pounds of torque at 1,000 RPM (12 HP).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse; width:100%; font-size:14px;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Dia\/Width (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1-1\/4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eCenter Line to End of Hub\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eEnd of Hub to Centerline of Set Screw Hole\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eFinish\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003ePlain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eHub Dia (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eJoint Angle\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway Size (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eWELD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eForged Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSeries\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eH7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw Size\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003eThe Buyers Products H7 Series End Yoke with a 1-1\/4 Inch Round Bore, designed specifically for welded integration, represents a critical component in the architecture of medium-duty driveline systems. This technically advanced component is engineered to provide robust, reliable, and continuous torque transfer in demanding applications where optimal power transmission and structural integrity are paramount. Its precision manufacturing and material selection underscore its suitability for professional use in industrial, commercial, and agricultural machinery.\u003c\/p\u003e\n\n\u003ch3\u003eThe H7 Series: Engineering for Medium Duty Applications\u003c\/h3\u003e\n\u003cp\u003eThe H7 Series by Buyers Products is a designation for driveline components meticulously engineered to meet the rigorous demands of medium-duty applications. This series is characterized by an optimal balance of strength, durability, and operational efficiency, making it ideal for scenarios requiring significant torque transmission without the extreme loads associated with heavy-duty systems. Typical applications include, but are not limited to, power take-off (PTO) shafts on utility vehicles, auxiliary drives in specialized equipment, agricultural machinery, and certain industrial pumps and conveyors. The H7 Series' design philosophy focuses on maximizing component lifespan under moderate stress, ensuring consistent performance, and minimizing the potential for downtime due to component failure. The specific capabilities of this H7 Series End Yoke—rated for up to 800 inch-pounds of torque at 1,000 RPM (equivalent to 12 horsepower)—are precisely aligned with the power transmission requirements of such medium-duty mechanical systems, providing a reliable foundation for continuous operation.\u003c\/p\u003e\n\n\u003ch3\u003eFundamental Role of an End Yoke in Driveline Mechanics\u003c\/h3\u003e\n\u003cp\u003eAn end yoke serves as a pivotal interface in a driveline assembly, connecting a shaft (in this case, via a welded joint) to a universal joint (U-joint). Its primary function is to securely transmit rotary motion and torque from one component to another while accommodating angular misalignment inherent in many mechanical systems. The H7 Series End Yoke, with its robust forged steel construction, is designed to withstand the cyclic loading, torsional stresses, and vibratory forces experienced within a driveline. The precision-machined bore ensures concentricity with the mating shaft, minimizing imbalance and vibration, which are crucial for extending the life of not only the yoke itself but also the connected bearings, shafts, and U-joints. The careful design of the yoke's ears, which cradle the U-joint's bearing cups, guarantees proper articulation and efficient power transfer across varying angles, preserving system efficiency and reducing energy losses.\u003c\/p\u003e\n\n\u003ch3\u003eSuperior Material Engineering: Forged Steel Construction\u003c\/h3\u003e\n\u003cp\u003eThe selection of forged steel as the manufacturing material for this H7 Series End Yoke is a testament to its superior mechanical properties. Forging is a manufacturing process that involves shaping metal through localized compressive forces, which significantly refines the grain structure of the steel. Unlike cast or machined components, forged steel exhibits continuous grain flow, enhancing its strength-to-weight ratio, fatigue resistance, and impact toughness. This critical characteristic makes the yoke exceptionally durable and resistant to brittle fracture under dynamic loads and fluctuating stresses, common in driveline applications. The inherent strength of forged steel ensures that the yoke can reliably handle the specified torque loads and provide long-term service without succumbing to material fatigue or deformation, even after repeated stress cycles. This superior material engineering contributes directly to the overall reliability and extended operational life of the driveline system.\u003c\/p\u003e\n\n\u003ch3\u003ePrecision Interface: The 1-1\/4 Inch Round Bore\u003c\/h3\u003e\n\u003cp\u003eThe 1-1\/4 inch round bore dimension of this end yoke is a critical specification that dictates its compatibility and performance within a driveline system. A precisely machined round bore is essential for achieving a concentric and secure connection with the mating shaft. The absence of keyways or set screws, as indicated in the specifications, emphasizes that this bore is designed for direct welded attachment. This method of connection requires an exact fit to ensure alignment before welding, which minimizes residual stresses and improves the overall balance of the rotating assembly. The precise bore diameter is crucial for maintaining the rotational balance of the driveline, preventing eccentric loading, and mitigating undesirable vibrations that can lead to premature wear of bearings and other components. The round bore configuration offers uniform load distribution around the shaft's circumference, optimizing the transfer of torque and axial forces to the U-joint assembly.\u003c\/p\u003e\n\n\u003ch3\u003eThe Welded Connection: Ultimate Security and Performance Integration\u003c\/h3\u003e\n\u003cp\u003eA distinctive feature of this H7 Series End Yoke is its design for a welded connection, indicated by \"WELD\" in the Keyway Size specification. This methodology offers significant advantages over mechanical fastening methods like set screws or keyways, particularly in applications where maximum strength, permanence, and resistance to loosening are paramount. Welding the yoke directly to the drive shaft creates a monolithic, integral component, eliminating potential points of failure such as fastener shear or keyway wear. This permanent bond ensures zero backlash and superior torsional rigidity, which are vital for precise torque transfer and reduced driveline vibration. Furthermore, a properly executed weld contributes to the overall rotational balance of the assembly, enhancing operational smoothness and extending component life. The \"Plain\" finish of the yoke's hub is ideal for welding, as it presents a clean, un-coated surface for optimal weld penetration and integrity, ensuring a strong metallurgical bond between the yoke and the shaft.\u003c\/p\u003e\n\n\u003ch3\u003eDynamic Torque Transfer and U-Joint Synergy\u003c\/h3\u003e\n\u003cp\u003eThe H7 Series End Yoke is engineered to operate seamlessly with Buyers Products NB7A U-joints, forming a cohesive system for efficient and continuous torque transfer. Universal joints are specifically designed to transmit power between shafts that are not in perfect alignment. The yoke's robust ears provide the critical attachment points for the U-joint's bearing cups, allowing the U-joint to articulate and accommodate angular misalignments. The integrity of this connection is fundamental to preventing power loss, reducing operational noise, and extending the lifespan of the entire driveline. The stated \"Joint Angle\" of 15 degrees in the specifications likely refers to the maximum recommended operating angle for the universal joint assembly when integrated with this yoke, indicating the system's capacity to handle significant angular displacement without excessive friction or wear. This capability ensures that even in dynamic operating conditions where relative shaft angles change, smooth and uninterrupted torque flow is maintained, crucial for the reliable performance of the connected machinery.\u003c\/p\u003e\n\n\u003ch3\u003eIndustry Compatibility and Standardization\u003c\/h3\u003e\n\u003cp\u003eA significant advantage of the Buyers Products H7 Series End Yoke is its declared compatibility with other major manufacturers' medium-duty driveline components. This interoperability is achieved through adherence to industry-standard specifications and dimensions, facilitating ease of integration, maintenance, and replacement within existing systems. For maintenance professionals and equipment operators, this compatibility simplifies part sourcing, reduces inventory requirements, and ensures that repairs or upgrades can be performed efficiently without extensive modifications or specialized tooling. This commitment to standardization underscores Buyers Products' understanding of the diverse ecosystem of industrial and commercial machinery, providing flexibility and cost-effectiveness for end-users across various applications.\u003c\/p\u003e\n\n\u003ch3\u003eDetailed Technical Specifications Analysis\u003c\/h3\u003e\n\u003cp\u003eA thorough examination of the H7 Series End Yoke's specifications reveals the precise engineering that underpins its performance and application suitability:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBore Dia\/Width (in.): 1-1\/4 \u0026amp; Bore Type: Round:\u003c\/strong\u003e As previously detailed, the 1-1\/4 inch round bore is precision-engineered for direct, concentric welding to a shaft of corresponding diameter. This specific dimension ensures a snug fit crucial for preparing a high-integrity welded joint, minimizing rotational runout and preserving dynamic balance in the driveline. The round geometry facilitates uniform stress distribution from torsional loads, critical for the component's fatigue life.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCenter Line to End of Hub: 2.50 inches:\u003c\/strong\u003e This dimension is critical for driveline length calculations and system geometry. It defines the axial position of the universal joint's center relative to the end of the shaft hub. Accurate measurement of this parameter is essential for ensuring correct driveline operating angles, preventing issues like excessive U-joint angle stress, premature wear, and undesirable vibrations.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHub Dia (in.): 2.00 inches:\u003c\/strong\u003e The 2.00-inch hub diameter provides substantial material volume around the bore, which is essential for two primary reasons. Firstly, it offers ample surface area and material thickness for a robust and high-strength welded connection to the shaft. Secondly, this generous diameter contributes to the overall structural integrity and rigidity of the yoke hub, preventing deformation under high torsional loads and ensuring the concentricity of the bore is maintained throughout its operational life.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eJoint Angle: 15 degrees:\u003c\/strong\u003e This specification typically refers to the maximum recommended operating angle for the universal joint when connected to this yoke within a driveline system. Operating within this angle ensures optimal efficiency, minimizes friction, and extends the service life of the U-joint and associated bearings. Exceeding this angle can lead to increased stress, heat generation, and accelerated wear on the universal joint components, impacting overall driveline performance and longevity.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFinish: Plain:\u003c\/strong\u003e A plain finish on the yoke indicates that the component is supplied without any protective coating, such as paint or plating. This is an intentional choice for weld-on components, as it provides a clean, bare metal surface that is optimal for achieving strong, uncompromised welds. The absence of coatings eliminates the need for surface preparation like grinding off paint, streamlining the installation process and ensuring superior weld penetration and metallurgical bond.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eKeyway Size (in.): WELD:\u003c\/strong\u003e This specification explicitly reiterates the primary method of shaft attachment: welding. The notation \"WELD\" confirms the design intent, emphasizing that the yoke is not equipped for mechanical keying or set screw fastening. This choice underscores the product's focus on permanent, high-strength, and vibration-resistant driveline connections suitable for applications demanding utmost reliability.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMaterial: Forged Steel \u0026amp; Series: H7:\u003c\/strong\u003e While already discussed, their inclusion in the specifications reinforces the product's foundation. Forged steel provides the necessary strength and durability, while the H7 Series designation categorizes it within Buyers Products' medium-duty range, indicating its specific performance envelope and intended applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerformance Envelope and Reliability\u003c\/h3\u003e\n\u003cp\u003eThe H7 Series End Yoke is rated to handle up to 800 inch-pounds of torque at 1,000 RPM, equating to 12 horsepower. These figures represent the design's maximum continuous operating parameters, ensuring reliability when operated within this envelope. It is crucial for engineers and system designers to ensure that the anticipated operational loads, including peak and transient torques, remain within these specified limits to prevent premature wear or catastrophic failure. The robust forged steel construction, combined with the secure welded attachment, contributes significantly to the component's ability to consistently meet these performance criteria over its extended service life, even in environments subjected to moderate shock loads and continuous operation.\u003c\/p\u003e\n\n\u003ch3\u003eLongevity, Reliability, and Application Versatility\u003c\/h3\u003e\n\u003cp\u003eThe design and material integrity of the Buyers Products H7 Series End Yoke contribute directly to its exceptional longevity and reliability in various medium-duty applications. From agricultural equipment demanding consistent power to industrial conveyors operating continuously, the engineered strength of forged steel and the permanent security of a welded connection ensure a durable solution. Its compatibility with standard universal joints and driveline components from other manufacturers further enhances its utility, offering a versatile and dependable choice for professionals seeking robust power transmission solutions. This end yoke is not merely a component; it is a meticulously engineered link designed to ensure the seamless and efficient operation of critical mechanical systems.\u003c\/p\u003e\n\n\u003ch3\u003eConclusion\u003c\/h3\u003e\n\u003cp\u003eThe H7 Series End Yoke with a 1-1\/4 Inch Round Bore, designed for welded installation, embodies a synthesis of advanced material science, precision engineering, and practical application considerations. Its forged steel construction, tailored bore dimensions, and explicit welding compatibility ensure superior strength, minimal vibration, and unwavering reliability in medium-duty driveline systems. As a cornerstone for efficient torque transfer in conjunction with universal joints, this Buyers Products component stands as an optimal choice for discerning professionals seeking durable, high-performance solutions for their demanding equipment and machinery.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449332420979,"sku":"74323","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/74323_Bottom.jpg?v=1768840693"},{"product_id":"74373-h7-series-end-yoke-5-8-inch-round-bore-with-3-16-inch-keyway","title":"74373 - H7 Series End Yoke 5\/8 Inch Round Bore With 3\/16 Inch Keyway","description":"\u003cp\u003eBuyers Products H7 Series End Yoke with Round Bore is a strong, durable component for your flexible coupling needs. The yoke is compatible with other major manufacturers' medium duty driveline components. It comes in a variety of bore sizes and shapes to work with your system.  The yoke is made of forged steel for strength and durability. It works with Buyers Products NB7A U-joints to provide smooth and continuous torque transfer.    The H7 Series End Yoke is perfect for medium duty applications with the ability to handle up to 800 inch pounds of torque at 1,000 RPM (12 HP).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse; width:100%; font-size:14px;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Dia\/Width (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e5\/8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eCenter Line to End of Hub\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eEnd of Hub to Centerline of Set Screw Hole\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e0.625\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eFinish\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003ePlain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eHub Dia (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1-5\/8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eJoint Angle\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway Size (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3\/16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eForged Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSeries\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eH7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw Size\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3\/8-16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAdvanced Engineering and Performance of the H7 Series End Yoke\u003c\/h2\u003e\n\u003cp\u003eThe Buyers Products H7 Series End Yoke, featuring a 5\/8 inch round bore with a 3\/16 inch keyway, represents a critical component engineered for robust and reliable power transmission in medium-duty driveline applications. This component is meticulously designed to interface seamlessly with standard industrial shafts and universal joints, ensuring efficient and smooth torque transfer under demanding operational conditions. Its construction, material selection, and dimensional precision are optimized to deliver superior performance and extended service life, making it an indispensable part of various mechanical systems requiring a flexible coupling solution.\u003c\/p\u003e\n\u003ch3\u003eMaterial Science and Manufacturing Excellence: Forged Steel Construction\u003c\/h3\u003e\n\u003cp\u003eAt the core of the H7 Series End Yoke's exceptional strength and durability is its forged steel construction. Forging is a manufacturing process that involves shaping metal by localized compressive forces. Unlike casting, which can introduce internal voids and inconsistent grain structures, forging refines the metal's grain structure, aligning it with the component's contours. This process imparts several significant advantages:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSuperior Strength-to-Weight Ratio:\u003c\/strong\u003e Forged steel exhibits enhanced tensile strength, yield strength, and shear strength compared to machined or cast counterparts. This allows the yoke to withstand substantial static and dynamic loads without succumbing to deformation or failure.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEnhanced Fatigue Resistance:\u003c\/strong\u003e The refined grain structure and absence of internal defects significantly improve the material's resistance to fatigue. This is crucial for components like end yokes that are subjected to cyclical loading during continuous operation, thereby extending the component's operational lifespan.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eImproved Toughness and Impact Resistance:\u003c\/strong\u003e Forged steel possesses superior toughness, meaning it can absorb considerable energy and deform plastically before fracturing. This property is vital in driveline applications where sudden shock loads or impacts can occur.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eConsistent Material Properties:\u003c\/strong\u003e The forging process ensures a uniform distribution of material properties throughout the component, eliminating weak points and guaranteeing predictable performance across the entire production batch.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eReduced Porosity and Internal Flaws:\u003c\/strong\u003e The compressive forces during forging eliminate internal gas pockets and micro-porosity, which are common issues in casting. This results in a denser, more homogeneous material, translating directly to greater reliability and structural integrity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe selection of forged steel for the H7 Series End Yoke underscores a commitment to engineering excellence, prioritizing long-term reliability and peak performance even in challenging industrial environments. This material choice directly contributes to the yoke's ability to operate efficiently within its specified torque limits and beyond, providing a substantial margin of safety.\u003c\/p\u003e\n\u003ch3\u003ePrecision Bore and Keyway Integration for Optimal Torque Transfer\u003c\/h3\u003e\n\u003cp\u003eThe H7 Series End Yoke is engineered with a precisely machined 5\/8 inch round bore, critical for achieving a concentric and secure fit with mating drive shafts. The accuracy of this bore diameter is paramount for minimizing radial runout and ensuring smooth rotation, which is essential for reducing vibration and wear on associated bearings and driveline components. A round bore facilitates straightforward integration with standard cylindrical shafts, offering broad compatibility across various industrial applications.\u003c\/p\u003e\n\u003cp\u003eIntegral to the positive transmission of torque is the precisely cut 3\/16 inch keyway. A keyway is a slot machined into the bore of the yoke, designed to accommodate a corresponding key inserted into a keyseat on the drive shaft. This key-and-keyway system forms a robust mechanical interlock, preventing relative rotation between the shaft and the yoke, thereby ensuring that the rotational force from the power source is effectively transferred to the universal joint. The 3\/16 inch dimension of the keyway adheres to industry standards, simplifying component selection and replacement. Its placement, specified as \"Keyway At: 1,\" indicates a standard angular orientation, aiding in consistent assembly and alignment practices. The effectiveness of the keyway system is contingent upon maintaining tight tolerances between the key, keyway, and keyseat, which this H7 series yoke is designed to facilitate. This mechanical interlocking mechanism is superior to friction-based connections in applications experiencing high torque, shock loads, or frequent reversals, as it eliminates slippage and ensures a direct, positive drive.\u003c\/p\u003e\n\u003cp\u003eFurther enhancing the security of the shaft-to-yoke connection is the inclusion of a 3\/8-16 set screw. Positioned at \"Set Screw At: 4,\" this threaded fastener is designed to apply axial clamping force against the shaft, preventing axial movement and providing supplementary rotational security. While the primary torque transmission is managed by the keyway, the set screw serves a crucial role in preventing the yoke from sliding off the shaft, particularly in systems that experience axial thrust or vibration. The 3\/8-16 thread size is a common industrial standard, allowing for easy installation and maintenance with readily available tools. The strategic combination of a precise bore, a robust keyway, and a securing set screw ensures that the H7 Series End Yoke offers unparalleled connection integrity and reliability, even under dynamic operating conditions.\u003c\/p\u003e\n\u003ch3\u003eDimensional Specifications and Their Functional Significance\u003c\/h3\u003e\n\u003cp\u003eThe precise geometric dimensions of the H7 Series End Yoke are critical to its functional performance and interchangeability. The \"Center Line to End of Hub\" dimension of 2.50 inches provides a crucial reference point for driveline length calculations and component spacing. This measurement defines the effective working length from the universal joint's rotational axis to the end of the yoke's shaft-receiving hub, impacting overall driveline geometry and potential interference with other machine elements. Accurate measurement and consideration of this dimension are vital for proper driveline design, ensuring that the universal joint operates within its intended angular range and minimizing the risk of bind or excessive stress.\u003c\/p\u003e\n\u003cp\u003eThe \"End of Hub to Centerline of Set Screw Hole\" at 0.625 inches pinpoints the exact axial location of the set screw relative to the end of the shaft insertion point. This specification is important for ensuring that the set screw properly engages the shaft, typically against a flat spot or a minor indentation, to secure the shaft axially without impinging on critical bearing surfaces or excessively marring the shaft. This dimension also aids in standardizing assembly procedures and facilitates efficient maintenance.\u003c\/p\u003e\n\u003cp\u003eThe \"Hub Diameter\" of 1-5\/8 inches provides the external diameter of the section that encapsulates the shaft bore. This dimension is crucial for calculating the bending stiffness of the yoke's hub, determining the stress distribution around the bore and keyway, and assessing the overall strength and rigidity of the component. A sufficiently robust hub diameter ensures adequate material mass to absorb stress concentrations from the keyway and set screw, while also providing a stable interface for potential external bearings or other support structures, should the application require it. The robust hub design contributes to the overall structural integrity, minimizing distortion and ensuring consistent performance over time.\u003c\/p\u003e\n\u003ch3\u003ePerformance Envelope: Medium Duty Applications and Torque Capacity\u003c\/h3\u003e\n\u003cp\u003eThe H7 Series End Yoke is specifically designed for medium duty applications, a classification that encompasses a broad spectrum of industrial, agricultural, and mobile equipment requiring reliable power transmission at moderate loads. This classification is typically characterized by power requirements ranging from approximately 5 to 50 horsepower, and operating speeds up to a few thousand RPM. Examples include auxiliary hydraulic pumps on commercial vehicles, power take-off (PTO) drives on smaller agricultural implements, conveyors, light industrial machinery, and various specialized OEM equipment where continuous and consistent torque transfer is essential.\u003c\/p\u003e\n\u003cp\u003eA key performance metric for this yoke is its impressive torque capacity: 800 inch-pounds (in-lb) at 1,000 RPM, which translates to approximately 12 horsepower (HP). To provide broader context, 800 in-lb is equivalent to approximately 90.3 Newton-meters (Nm). The power rating of 12 HP at 1,000 RPM means that the yoke is capable of reliably transmitting this level of mechanical power under continuous operating conditions without experiencing premature wear or failure. This specification is not merely a maximum limit but reflects the engineered operational capability under typical medium-duty loads and speeds. When specifying such components, it is crucial to consider not only the continuous operating torque but also potential peak torques and shock loads that might occur during startup, emergency stops, or transient overloads. The robust forged steel construction of the H7 Series provides an inherent safety margin against these transient forces.\u003c\/p\u003e\n\u003cp\u003eThe \"Joint Angle\" of 15 degrees signifies the maximum recommended operating angle for the universal joint that mates with this yoke. While universal joints can theoretically operate at larger angles, exceeding this recommendation can significantly reduce their lifespan and efficiency, primarily due to increased friction, accelerated wear on needle bearings, and the induction of non-uniform velocity fluctuations in the driven shaft. Operating within the 15-degree angle helps maintain smooth, continuous torque transfer, minimize heat generation, and prevent undesirable vibrations or harmonic oscillations in the driveline system. This adherence to a practical operating angle ensures optimal performance and longevity for the entire driveline assembly.\u003c\/p\u003e\n\u003ch3\u003eSystem Compatibility and Seamless Integration\u003c\/h3\u003e\n\u003cp\u003eA significant advantage of the H7 Series End Yoke is its broad compatibility. It is explicitly designed to work seamlessly with Buyers Products NB7A U-joints, guaranteeing a perfect fit and optimized performance within an integrated Buyers Products driveline solution. Furthermore, its design adheres to industry standards, making it compatible with universal joints and driveline components from other major manufacturers within the medium-duty classification. This interchangeability offers engineers and procurement specialists considerable flexibility in system design, maintenance, and sourcing, reducing proprietary restrictions and simplifying inventory management.\u003c\/p\u003e\n\u003cp\u003eThe compatibility extends to the precise dimensions of the universal joint's bearing cups and the spacing between the yoke ears. When mated with an appropriate U-joint, the H7 Series End Yoke facilitates the articulation required to accommodate angular misalignment between driving and driven shafts. The design ensures that the U-joint's trunnions and bearings are properly supported and retained, allowing for the rotational flexibility inherent to a universal joint without compromising structural integrity or torque transmission capability. The \"Plain\" finish indicates that the component is supplied in its natural forged and machined state, ready for direct installation. This finish implies that no special coatings or treatments are applied post-machining, allowing end-users to apply specific surface treatments, if required by their application environment (e.g., corrosion resistance, specific aesthetic requirements), or to integrate it into existing systems where a natural metal finish is acceptable.\u003c\/p\u003e\n\u003ch3\u003eInstallation, Maintenance, and Longevity Considerations\u003c\/h3\u003e\n\u003cp\u003eProper installation is paramount to achieving the full performance potential and longevity of the H7 Series End Yoke. When integrating this component, it is essential to ensure that the mating shaft is clean, free of burrs, and precisely dimensioned to match the 5\/8 inch bore. The key must be correctly seated within both the shaft's keyseat and the yoke's keyway, providing a snug, interference-free fit. The 3\/8-16 set screw must be torqued to the manufacturer's specified value to provide secure axial retention without over-stressing the material or deforming the shaft. Proper alignment of the entire driveline system, minimizing both parallel and angular misalignment, is critical. Misalignment can induce excessive stresses, vibrations, and premature wear not only on the yoke but on all interconnected components, including bearings and seals.\u003c\/p\u003e\n\u003cp\u003eRegular inspection and maintenance are also vital. Periodic checks for wear, corrosion, and the integrity of the key and set screw connection will significantly contribute to extending the service life of the driveline. While the forged steel construction inherently resists many forms of degradation, environmental factors can necessitate proactive measures. For instance, in corrosive environments, additional protective coatings or greases may be applied to the plain finish of the yoke after installation to mitigate oxidation and chemical attack. The robust design of the H7 Series, coupled with diligent maintenance practices, ensures that it will reliably perform its function over an extended operational period, minimizing downtime and reducing total cost of ownership.\u003c\/p\u003e\n\u003ch3\u003eConclusion: A Robust Solution for Demanding Applications\u003c\/h3\u003e\n\u003cp\u003eThe Buyers Products H7 Series End Yoke, with its 5\/8 inch round bore and 3\/16 inch keyway, stands as a testament to precision engineering and material superiority. Manufactured from high-strength forged steel, it offers unparalleled durability, fatigue resistance, and shock load capacity, making it ideally suited for a wide array of medium-duty power transmission applications. Its precise dimensional specifications, including the 2.50 inch Center Line to End of Hub, 0.625 inch End of Hub to Centerline of Set Screw Hole, and 1-5\/8 inch Hub Diameter, ensure optimal fit, alignment, and structural integrity within complex driveline systems. With a proven capability to transmit 800 in-lb of torque at 1,000 RPM (12 HP) and accommodate a 15-degree joint angle, this yoke guarantees efficient and continuous torque transfer while minimizing detrimental vibrations and wear. Its compatibility with Buyers Products NB7A U-joints and other major manufacturers' components underscores its versatility and ease of integration. By combining robust construction, meticulous design, and adherence to industry standards, the H7 Series End Yoke provides a reliable, high-performance solution for engineers and technicians seeking a dependable component for their flexible coupling requirements, ensuring longevity, operational efficiency, and a significant return on investment.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449332486515,"sku":"74373","price":20.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/H7_20Series_20End_20Yoke_profile_792eeec1-5006-4330-a112-97f88128dfad.jpg?v=1768594875"},{"product_id":"74393-h7-series-end-yoke-1-inch-round-bore-with-1-4-inch-keyway","title":"74393 - H7 Series End Yoke 1 Inch Round Bore With 1\/4 Inch Keyway","description":"\u003cp\u003eBuyers Products H7 Series End Yoke with Round Bore is a strong, durable component for your flexible coupling needs. The yoke is compatible with other major manufacturers' medium duty driveline components. It comes in a variety of bore sizes and shapes to work with your system.  The yoke is made of forged steel for strength and durability. It works with Buyers Products NB7A U-joints to provide smooth and continuous torque transfer.    The H7 Series End Yoke is perfect for medium duty applications with the ability to handle up to 800 inch pounds of torque at 1,000 RPM (12 HP).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse; width:100%; font-size:14px;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Dia\/Width (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1.000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eCenter Line to End of Hub\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eEnd of Hub to Centerline of Set Screw Hole\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e0.625\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eFinish\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003ePlain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eHub Dia (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eJoint Angle\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway Size (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e0.250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eForged Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSeries\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eH7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw Size\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3\/8-16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe Buyers Products H7 Series End Yoke, specifically designed with a 1-inch round bore and a 1\/4-inch keyway, represents a critical component in the architecture of medium-duty driveline systems. This component is engineered to provide a robust and reliable connection, facilitating the efficient transfer of rotational motion and torque between a rotating shaft and a universal joint (U-joint). Understanding the intricate design, material science, and operational parameters of this end yoke is essential for professionals seeking optimal performance and longevity in their mechanical applications.\u003c\/p\u003e\n\n\u003cp\u003eAt its core, an end yoke serves as the interface between a power source (e.g., a transmission or PTO shaft) and the universal joint within a driveshaft assembly. The fundamental requirement for this component is to withstand significant dynamic stresses, including torsional loads, bending moments, and fatigue cycles, while maintaining precise alignment and minimal backlash. The H7 Series distinguishes itself through a combination of superior material selection, precision manufacturing, and design optimization for medium-duty applications.\u003c\/p\u003e\n\n\u003cp\u003eThe selection of forged steel as the primary material for this H7 Series End Yoke is a deliberate engineering choice that underpins its exceptional strength and durability. Forging is a manufacturing process that involves shaping metal through localized compressive forces. Unlike casting, which can introduce internal voids and inconsistent grain structures, forging refines the grain structure of the steel, aligning it with the desired stress paths. This process results in a component with significantly improved tensile strength, yield strength, and fatigue resistance. The denser, more uniform grain structure of forged steel greatly enhances the yoke's ability to resist deformation, fracturing, and wear, particularly under the high-stress conditions inherent in driveline operations. This inherent material integrity translates directly into a longer service life and reduced maintenance requirements, a crucial factor in minimizing downtime and operational costs for fleet managers and equipment operators.\u003c\/p\u003e\n\n\u003cp\u003eThe specific bore configuration of 1-inch round with a 1\/4-inch keyway is tailored for precise mechanical coupling. The 1-inch round bore provides a snug fit for shafts of corresponding diameter, ensuring concentricity and reducing potential eccentric loads on the driveline. The integral 1\/4-inch keyway is a vital feature for positive torque transmission. A keyway is a slot machined into the bore of the yoke, designed to accommodate a corresponding key inserted into a keyseat on the mating shaft. This mechanical interlock prevents relative rotation between the shaft and the yoke, ensuring that all transmitted torque is effectively coupled without slippage. The dimensions of the keyway, specifically 0.250 inches, are standardized to ensure compatibility with a wide range of industry-standard keyed shafts, making the H7 Series Yoke versatile for various applications. The \"Keyway At 2\" specification refers to the clocking or angular position of the keyway, ensuring proper orientation during assembly and alignment with the mating component.\u003c\/p\u003e\n\n\u003cp\u003eFurther enhancing the secure connection, the H7 Series End Yoke includes a provision for a set screw. With a \"Set Screw At 1\" clocking and a \"Set Screw Size\" of 3\/8-16, this feature allows for an additional layer of fastening, preventing axial movement of the yoke on the shaft. While the keyway handles the primary torque transfer, the set screw ensures the yoke remains firmly seated in its intended position, resisting forces that might attempt to dislodge it. This dual locking mechanism (keyway for rotational, set screw for axial) significantly contributes to the overall stability and reliability of the driveline assembly.\u003c\/p\u003e\n\n\u003cp\u003ePerformance specifications are critical metrics for evaluating any driveline component. The H7 Series End Yoke is rated for medium-duty applications, capable of handling up to 800 inch-pounds of torque at 1,000 RPM, which translates to approximately 12 horsepower. This rating signifies its suitability for a broad spectrum of equipment, including but not limited to auxiliary power take-off (PTO) systems, hydraulic pump drives, conveyor systems, agricultural machinery, and light industrial equipment. The balance of torque capacity and rotational speed ensures efficient power delivery within its design parameters, preventing premature wear or failure when operated within these limits. Exceeding these specifications consistently can lead to accelerated fatigue, increased heat generation, and potential mechanical failure, emphasizing the importance of selecting the correct component for the application's demands.\u003c\/p\u003e\n\n\u003cp\u003eCompatibility is a cornerstone of efficient system design. The H7 Series End Yoke is explicitly designed to work seamlessly with Buyers Products NB7A U-joints. This integration ensures optimal performance, as the dimensions, tolerances, and stress characteristics are engineered to complement each other perfectly. The NB7A U-joint, like the H7 yoke, is designed for medium-duty applications, sharing a similar performance envelope. This cohesive design philosophy minimizes issues such as vibration, premature wear, and potential driveline imbalances that can arise from mismatched components. Beyond proprietary compatibility, the H7 Series also boasts interoperability with other major manufacturers' medium-duty driveline components. This broad compatibility offers flexibility for system integrators and maintenance professionals, allowing for easier sourcing and replacement without compromising system integrity.\u003c\/p\u003e\n\n\u003cp\u003eThe dimensional specifications provided for this end yoke are crucial for precise engineering and installation. The \"Center Line to End of Hub\" measurement of 2.50 inches defines the effective length from the center of the U-joint cross (the centerline of the joint) to the end face of the yoke's hub. This dimension is critical for calculating driveshaft lengths and ensuring proper clearance within the driveline assembly. The \"Hub Dia (in.)\" of 2.000 inches specifies the outer diameter of the yoke's shaft-mating section, important for housing considerations and overall component sizing. The \"Joint Angle\" of 15 degrees refers to the maximum operational angle that the universal joint can safely articulate without undue stress or efficiency loss. While the U-joint itself dictates the articulation angle, the yoke's design must accommodate this, ensuring proper clearance and engagement. The \"Plain\" finish indicates a raw forged steel surface, typically robust and cost-effective, with the expectation that additional coatings or treatments may be applied by the end-user depending on environmental exposure and aesthetic requirements.\u003c\/p\u003e\n\n\u003cp\u003eThe manufacturing process for the H7 Series End Yoke adheres to stringent quality control standards to ensure consistent performance. Each yoke undergoes rigorous inspection to verify dimensional accuracy, material integrity, and surface finish. Precision machining after forging ensures that the bore is perfectly round, the keyway is accurately cut, and the U-joint attachment points are within tight tolerances. This attention to detail in manufacturing is paramount for smooth operation, minimizing vibrations, and extending the lifespan of the entire driveline system. Imperfections in any of these areas can lead to premature bearing failure, excessive noise, or even catastrophic driveline failure, highlighting the importance of high-quality components.\u003c\/p\u003e\n\n\u003cp\u003eInstallation and maintenance considerations for the H7 Series End Yoke are straightforward yet critical for maximizing its operational lifespan. Proper installation involves ensuring a clean shaft and bore, correct key alignment, and appropriate tightening of the set screw to the specified torque. Regular inspection for signs of wear, corrosion, or fatigue is recommended, especially in demanding applications. The inherent durability of forged steel minimizes the frequency of such inspections compared to lesser materials, but they remain a key aspect of preventive maintenance. When paired with compatible and well-lubricated U-joints, the H7 Series End Yoke contributes to a driveline system that requires minimal intervention, leading to significant long-term cost savings through reduced labor and parts replacement.\u003c\/p\u003e\n\n\u003cp\u003eThe versatility of the H7 Series End Yoke makes it an ideal choice across a multitude of industries. In agricultural machinery, it can be found in PTO-driven implements, ensuring reliable power transfer for tillage, planting, and harvesting equipment. For commercial vehicles, particularly those equipped with auxiliary systems like cranes, winches, or hydraulic pumps, this end yoke provides the critical link for power delivery. In industrial settings, it is suitable for various types of material handling equipment, pumps, and specialized machinery where consistent, medium-duty torque transmission is required. Its robust design and material composition make it well-suited for environments where components are exposed to varying temperatures, moisture, and operational stresses.\u003c\/p\u003e\n\n\u003cp\u003eIn conclusion, the Buyers Products H7 Series End Yoke with its 1-inch round bore and 1\/4-inch keyway is more than just a component; it is a meticulously engineered solution designed for demanding medium-duty driveline applications. Its forged steel construction provides unparalleled strength and fatigue resistance, while the precision-machined bore and keyway ensure positive, slip-free torque transfer. Coupled with its compatibility with NB7A U-joints and other industry-standard components, and backed by stringent quality control, this end yoke offers superior performance, enhanced durability, and exceptional value. For engineers, manufacturers, and maintenance professionals seeking a reliable, long-lasting, and efficient driveline interface, the H7 Series End Yoke stands as a testament to robust design and manufacturing excellence, capable of delivering smooth and continuous torque transfer in the most challenging operational environments.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449332552051,"sku":"74393","price":20.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/H7_20Series_20End_20Yoke_profile_5030ed4c-7dc2-4aaf-aea2-d571e5161de6.jpg?v=1768594876"},{"product_id":"7443-h7-series-end-yoke-13-16-inch-round-bore-with-1-4-inch-keyway","title":"7443 - H7 Series End Yoke 13\/16 Inch Round Bore With 1\/4 Inch Keyway","description":"\u003cp\u003eBuyers Products H7 Series End Yoke with Round Bore is a strong, durable component for your flexible coupling needs. The yoke is compatible with other major manufacturers' medium duty driveline components. It comes in a variety of bore sizes and shapes to work with your system. The yoke is made of forged steel for strength and durability. It works with Buyers Products NB7A U-joints to provide smooth and continuous torque transfer. The H7 Series End Yoke is perfect for medium duty applications with the ability to handle up to 800 inch pounds of torque at 1,000 RPM (12 HP).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse; width:100%; font-size:14px;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Dia\/Width (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e13\/16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eCenter Line to End of Hub\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eEnd of Hub to Centerline of Set Screw Hole\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e0.625\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eFinish\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003ePlain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eHub Dia (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1-5\/8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eJoint Angle\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway Size (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1\/4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eForged Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSeries\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eH7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw Size\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3\/8-16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe Buyers Products H7 Series End Yoke, featuring a 13\/16 inch round bore and a 1\/4 inch keyway, represents a critical component in the engineering of robust and reliable medium-duty power transmission systems. This precision-engineered end yoke is designed to facilitate the secure and efficient transfer of rotational force between shafts, particularly in applications requiring angular flexibility. It serves as an essential interface in a driveline assembly, linking a universal joint to a shaft, ensuring continuous and smooth power delivery even when shafts are misaligned or undergo dynamic changes in operating angles.\u003c\/p\u003e\n\n\u003ch3\u003eFundamental Role in Driveline Systems\u003c\/h3\u003e\n\u003cp\u003eAn end yoke is more than just a connector; it is a meticulously designed mechanical component that plays a pivotal role in the integrity and performance of a driveline. In any system where power must be transmitted from a power source (like an engine or PTO) to a driven component (such as an axle, pump, or auxiliary equipment), a driveline assembly, often incorporating universal joints, is necessary to accommodate angular and axial movement. The end yoke forms the crucial connection point for the universal joint, providing the structural support and precision interface required for effective torque transfer. Its primary function is to securely grip a shaft, allowing it to drive or be driven, while simultaneously providing a mounting point for the cross and bearing assembly of a universal joint. The H7 Series End Yoke, with its specific bore and keyway configuration, is engineered to integrate seamlessly into such systems, ensuring maximum efficiency and minimal power loss.\u003c\/p\u003e\n\n\u003ch3\u003eH7 Series Design Philosophy for Medium Duty Applications\u003c\/h3\u003e\n\u003cp\u003eThe H7 Series from Buyers Products is specifically engineered for medium-duty applications, a segment characterized by its demand for a balance of strength, durability, and cost-effectiveness. This series is designed to withstand the operational stresses inherent in environments where consistent power transmission up to 800 inch-pounds of torque at 1,000 RPM (equivalent to 12 horsepower) is required. The design philosophy behind the H7 Series prioritizes robust construction, precise dimensional control, and material selection optimized for fatigue resistance and impact strength. This particular H7 Series End Yoke, with its 13\/16 inch round bore and 1\/4 inch keyway, embodies these principles, offering a reliable solution for various industrial, agricultural, and commercial vehicle applications where dependable torque transfer is non-negotiable. Its compatibility with other major manufacturers' medium-duty driveline components underscores its adherence to industry standards and facilitates broader application.\u003c\/p\u003e\n\n\u003ch3\u003eMaterial Excellence: Forged Steel Construction\u003c\/h3\u003e\n\u003cp\u003eThe selection of forged steel as the primary material for the H7 Series End Yoke is a testament to its superior mechanical properties and the engineering commitment to durability. Forging is a manufacturing process that involves shaping metal through localized compressive forces, typically using hammers or dies. Unlike casting, which involves pouring molten metal into a mold, forging mechanically deforms the metal, refining its grain structure and eliminating internal voids, porosity, and other defects that can weaken a component. This process results in a significantly stronger, tougher, and more fatigue-resistant material. The grain flow of the steel is strategically oriented to follow the contours of the yoke's shape, enhancing its resistance to stress and impact loads concentrated at critical junctures, such as the bore, hub, and ear sections. Forged steel exhibits a higher tensile strength, yield strength, and impact resistance compared to cast or machined components made from the same base alloy. This inherent material strength is crucial for a component like an end yoke, which is subjected to continuous torsional and bending stresses during operation. The plain finish of the forged steel indicates a raw, un-coated surface, often preferred in applications where the inherent properties of the material are paramount, or where specific coatings may be applied by the end-user for specialized environmental protection. The exceptional material integrity of forged steel ensures that the H7 Series End Yoke can reliably transmit significant torque values over extended operational cycles, minimizing the risk of premature failure due to fatigue cracking or brittle fracture.\u003c\/p\u003e\n\n\u003ch3\u003ePrecision Coupling Interface: The 13\/16 Inch Round Bore and 1\/4 Inch Keyway\u003c\/h3\u003e\n\u003cp\u003eThe interface between the end yoke and the driven or driving shaft is critical for efficient and reliable power transmission. This H7 Series End Yoke features a precisely machined 13\/16 inch round bore, designed for a snug fit with corresponding shafts. The accuracy of this bore diameter is paramount in minimizing backlash, which is the play or clearance between mating parts. Excessive backlash can lead to increased wear, noise, and detrimental shock loads throughout the driveline system. A precise fit ensures concentricity, meaning the rotational axis of the yoke perfectly aligns with the axis of the shaft, which is fundamental for smooth, vibration-free operation and extending the lifespan of all interconnected components, including bearings and universal joints.\u003c\/p\u003e\n\u003cp\u003eComplementing the round bore is a 1\/4 inch keyway. The keyway is a slot machined into the bore, designed to accommodate a corresponding key inserted into a keyseat on the shaft. This key and keyway assembly provides a positive mechanical lock, preventing relative rotation between the yoke and the shaft. While friction alone could transmit some torque, a keyway ensures that all rotational force is efficiently and reliably transferred without slip, even under variable loads or momentary torque spikes. The precise dimensions of the 1\/4 inch keyway, coupled with its designated position (\"Keyway At 1\" – often indicating an angular orientation relative to a reference point on the hub), are engineered to withstand the specified torque ratings without shearing or deforming. This positive mechanical engagement is vital for maintaining timing and synchronization between interconnected components, especially in applications where precise control and consistent power delivery are essential. The overall design emphasizes a robust and secure connection, mitigating potential points of failure within the power transmission path.\u003c\/p\u003e\n\n\u003ch3\u003eOptimized Performance Metrics for Medium Duty Applications\u003c\/h3\u003e\n\u003cp\u003eThe H7 Series End Yoke is engineered to deliver reliable performance within specified operational parameters. Its capability to handle up to 800 inch-pounds of torque at 1,000 RPM (revolutions per minute) translates directly into its power handling capacity of 12 horsepower. Understanding these metrics is essential for proper application and system design. Torque, measured in inch-pounds, represents the rotational force that the yoke can transmit. An 800 in-lb rating signifies its robust ability to sustain significant twisting forces without yielding or failing. The RPM rating, 1,000 RPM, indicates the rotational speed at which this torque capacity is safely achievable. The combined metric of torque and RPM dictates the horsepower (HP) the component can manage, calculated using the formula: HP = (Torque in in-lbs * RPM) \/ 63,025 (or approximately 12 HP for 800 in-lbs at 1,000 RPM). This classification as a medium-duty component signifies its suitability for a broad range of industrial and mobile applications that do not demand the extreme load capacities of heavy-duty drivelines, but still require significant strength and durability beyond light-duty components. Typical medium-duty applications include auxiliary power take-offs (PTOs) on trucks, hydraulic pump drives for machinery, conveyors, agricultural implements like sprayers or smaller cultivators, utility vehicle drivelines, and various light industrial equipment where reliable, intermittent, or continuous power transmission is required. The established torque and horsepower ratings are not merely maximum limits but are often derived with built-in safety factors, ensuring that the yoke can perform reliably under nominal operating conditions and withstand occasional transient overloads without compromising structural integrity.\u003c\/p\u003e\n\n\u003ch3\u003eDimensional Accuracy and Structural Integrity\u003c\/h3\u003e\n\u003cp\u003eBeyond material and interface, the precise dimensions of the H7 Series End Yoke contribute significantly to its structural integrity and functional compatibility. The \"Center Line to End of Hub\" dimension of 2.50 inches is a critical parameter for driveline length calculations, ensuring proper clearances and preventing binding or stretching within the system. This measurement dictates the effective length contributed by the yoke to the overall driveline assembly. The \"End of Hub to Centerline of Set Screw Hole\" at 0.625 inches specifies the location of the set screw relative to the hub's end, essential for ensuring that the set screw effectively engages the shaft at the correct depth for maximum retention. The \"Hub Diameter\" of 1-5\/8 inches provides the necessary material bulk around the bore to support the shaft securely and distribute stresses evenly, preventing distortion or deformation under torsional loads. The specified \"Joint Angle\" of 15 (presumably degrees) refers to the maximum recommended operating angle for the universal joint that mates with this yoke. While a universal joint can accommodate angular misalignment, operating continuously at excessive angles can lead to increased vibration, heat generation, reduced efficiency, and accelerated wear. Adhering to the 15-degree joint angle ensures optimal performance and longevity for the entire driveline. The inclusion of a 3\/8-16 set screw, positioned \"Set Screw At 4\" (likely an angular position for ease of access or balance), provides a robust secondary locking mechanism. This set screw, threading into the hub, presses against the shaft, preventing both axial movement and any residual rotational slip that might occur even with the keyway engaged, thereby enhancing the security and stability of the shaft-to-yoke connection. These precise dimensions are not arbitrary; they are the result of careful engineering to ensure optimal fit, function, and durability within the specified operational envelope.\u003c\/p\u003e\n\n\u003ch3\u003eSystem Compatibility and Integration with Buyers Products NB7A U-Joints\u003c\/h3\u003e\n\u003cp\u003eA key attribute of the H7 Series End Yoke is its engineered compatibility, not only with Buyers Products NB7A U-joints but also with other major manufacturers' medium-duty driveline components. This broad compatibility offers significant advantages in terms of sourcing, maintenance, and system design flexibility. The ability to integrate with existing driveline configurations or to build new systems using readily available components from various suppliers streamlines logistics and reduces downtime. This interchangeability is often achieved by adhering to industry-standard dimensions and specifications, ensuring that key interface points, such as the universal joint bearing cup diameter and the distance between the yoke ears, conform to widely accepted norms. When paired with Buyers Products NB7A U-joints, the system forms a cohesive and optimized unit, designed to work in concert to provide \"smooth and continuous torque transfer.\" The NB7A U-joints are designed to complement the H7 Series End Yoke's strength and precision, ensuring that the entire coupling assembly minimizes vibrational harmonics and frictional losses, thereby maximizing power transmission efficiency. This synergy between components is critical for achieving the overall performance and reliability promised by the H7 Series, leading to extended service life for the driveline and reduced operational costs for the end-user. The robust design and standardized interfaces contribute to a dependable driveline solution that can be confidently integrated into a wide array of medium-duty machinery.\u003c\/p\u003e\n\n\u003ch3\u003eDurability, Finish, and Longevity Considerations\u003c\/h3\u003e\n\u003cp\u003eThe plain finish of the H7 Series End Yoke, while appearing simple, is indicative of a component designed for inherent material strength and versatility. In many industrial applications, a raw forged steel finish is preferred, allowing the user to apply specific coatings or treatments based on the unique environmental challenges (e.g., specific corrosion inhibitors, paints, or galvanization) of their operational setting. However, even in its plain state, the high-density, non-porous structure of forged steel offers a degree of resistance to environmental degradation. Longevity of the end yoke, and indeed the entire driveline, is a function of not only material quality and manufacturing precision but also proper installation, alignment, and routine maintenance. The robust nature of forged steel ensures resilience against wear and tear, impact, and fatigue over its operational lifespan, even under demanding medium-duty cycles. Regular inspection for signs of wear, such as fretting corrosion in the bore, deformation of the keyway, or cracks in the yoke ears, is crucial for preventative maintenance. Addressing these issues promptly can significantly extend the service life of the component and prevent catastrophic system failures. The H7 Series is built to last, providing a long-term solution for power transmission needs when correctly applied and maintained.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Best Practices and Maintenance\u003c\/h3\u003e\n\u003cp\u003eProper installation is paramount to achieving the full performance and longevity benefits of the H7 Series End Yoke. It is imperative to ensure that the shaft receiving the yoke is clean, free of burrs, and precisely dimensioned to match the 13\/16 inch bore. The key must be correctly seated in both the shaft's keyseat and the yoke's 1\/4 inch keyway, ensuring a snug, interference-free fit. The 3\/8-16 set screw should be tightened to the manufacturer's specified torque to secure the yoke axially and prevent any rotational play. Correct alignment of the driveline, minimizing operating angles and avoiding compound angles where possible, will prevent undue stress on the universal joint and yoke. Regular lubrication of the universal joint (if applicable for the NB7A) and periodic inspection of the end yoke for signs of wear, corrosion, or damage are critical for maximizing its service life and maintaining optimal driveline performance. Adherence to these practices will ensure that the H7 Series End Yoke continues to deliver reliable and efficient torque transfer throughout its operational life.\u003c\/p\u003e\n\n\u003ch3\u003eConclusion\u003c\/h3\u003e\n\u003cp\u003eThe Buyers Products H7 Series End Yoke with its 13\/16 inch round bore and 1\/4 inch keyway is a testament to precision engineering, material science, and robust design tailored for medium-duty power transmission applications. Constructed from high-strength forged steel, it offers exceptional durability, fatigue resistance, and impact strength. Its meticulously machined bore and keyway ensure a secure, slip-free connection to the shaft, while its specified torque and RPM ratings underscore its capacity for efficient power transfer up to 12 horsepower. Designed for seamless integration with Buyers Products NB7A U-joints and compatible with other major driveline components, this end yoke provides a reliable, high-performance solution for various industrial, agricultural, and commercial vehicle systems. When properly installed and maintained, the H7 Series End Yoke stands as a dependable choice for continuous and smooth torque transfer, contributing significantly to the operational efficiency and longevity of any driveline assembly.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449332617587,"sku":"7443","price":20.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/H7_20Series_20End_20Yoke_profile_be5acaad-c0f1-4536-a44d-ab4084d9bd9e.jpg?v=1768594877"},{"product_id":"74443-h7-series-end-yoke-1-inch-round-bore-with-3-8-inch-pin-hole","title":"74443 - H7 Series End Yoke 1 Inch Round Bore With 3\/8 Inch Pin Hole","description":"\u003cp\u003eBuyers Products H7 Series End Yoke with Round Bore is a strong, durable component for your flexible coupling needs. The yoke is compatible with other major manufacturers' medium duty driveline components. It comes in a variety of bore sizes and shapes to work with your system.  The yoke is made of forged steel for strength and durability. It works with Buyers Products NB7A U-joints to provide smooth and continuous torque transfer.    The H7 Series End Yoke is perfect for medium duty applications with the ability to handle up to 800 inch pounds of torque at 1,000 RPM (12 HP).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse; width:100%; font-size:14px;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Dia\/Width (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1.000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eCenter Line to End of Hub\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eEnd of Hub to Centerline of Set Screw Hole\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eFinish\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003ePlain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eHub Dia (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eJoint Angle\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway Size (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eForged Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSeries\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eH7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw Size\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3\/8 Pin Hole\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003eThe Buyers Products H7 Series End Yoke, featuring a precisely engineered 1-inch round bore and a secure 3\/8-inch pin hole, represents a critical component in the design and operation of robust medium-duty driveline systems. This component is not merely an attachment point but a carefully crafted interface designed to facilitate the efficient and reliable transmission of mechanical power, accommodating dynamic operational conditions while ensuring structural integrity and longevity. Engineered for seamless integration with universal joints and drive shafts, this end yoke exemplifies a commitment to performance and durability in demanding industrial and mobile applications.\u003c\/p\u003e\u003cp\u003eAt its core, an end yoke serves as a terminal fitting that connects a drive shaft to another rotating component, such as a transmission, differential, PTO (Power Take-Off) shaft, or another driveline segment. The H7 Series End Yoke is specifically designed to mate with a universal joint, forming a flexible coupling that compensates for angular misalignment between rotating shafts. This capacity for angular articulation is fundamental in preventing undue stress on components, thereby extending the lifespan of the entire driveline system and ensuring smooth, continuous power transfer. The H7 Series, in particular, is classified for medium-duty applications, a testament to its balanced design incorporating strength, material science, and operational efficiency.\u003c\/p\u003e\u003cp\u003eThe specification of a 1.000-inch round bore is central to the functionality and versatility of this H7 Series End Yoke. This precise bore diameter is critical for achieving a tight, concentric fit with corresponding 1-inch diameter shafts. The round bore configuration is one of the most common and widely applicable forms, suitable for a vast array of cylindrical shafts. The manufacturing process for this bore involves stringent tolerance controls to ensure minimal runout and vibration during operation. A perfectly round and precisely sized bore minimizes stress concentrations, reduces wear on both the yoke and the shaft, and facilitates optimal torque transmission. This precision is vital for applications where rotational balance and minimal vibrational noise are paramount, contributing directly to the overall efficiency and operational comfort of the machinery.\u003c\/p\u003e\u003cp\u003eComplementing the round bore is the integrated 3\/8-inch pin hole, providing a robust and dependable method for shaft attachment. Unlike keyway or set screw arrangements, a pin hole connection offers a direct and positive lock between the yoke and the shaft, which is particularly advantageous in environments subject to varying torque loads, vibrations, or potential shock. The 3\/8-inch diameter indicates the specific size of the retaining pin required, which could range from a solid steel pin to a hardened roll pin or a high-strength dowel pin, often secured with cotter pins or retaining rings. This type of connection provides exceptional shear strength, resisting rotational slippage under significant torsional forces. The absence of keyways, as indicated in the specifications, streamlines shaft machining requirements and shifts the primary load transmission mechanism to the shear strength of the pin itself, offering a robust alternative for specific application needs.\u003c\/p\u003e\u003cp\u003eMaterial selection is a paramount factor in the performance and longevity of driveline components, and the H7 Series End Yoke’s construction from forged steel underscores its superior mechanical properties. Forging is a manufacturing process that involves shaping metal through localized compressive forces, typically performed hot. This process refines the grain structure of the steel, resulting in a continuous grain flow that follows the contours of the part. This enhanced grain structure significantly improves the material's strength-to-weight ratio, fatigue resistance, and impact toughness compared to cast or machined components. Forged steel components are inherently less prone to internal voids or porosity, which can be points of failure under stress. The use of forged steel for the H7 Series End Yoke ensures its ability to withstand the dynamic and often harsh conditions characteristic of medium-duty operations, including sudden torque reversals, shock loads, and prolonged continuous use. The plain finish further signifies that the material's inherent strength is the primary protective characteristic, though it also allows for optional customer-applied coatings or treatments if specific environmental protection is desired.\u003c\/p\u003e\u003cp\u003eThe H7 Series End Yoke is engineered for optimal integration with Buyers Products NB7A U-joints. This specific pairing is designed to create a harmonious system that achieves smooth and continuous torque transfer across varying operating angles. A universal joint’s primary function is to transmit rotational motion and torque between shafts that are not in a straight line, meaning they have an angular misalignment. The integrity of this transfer relies heavily on the precise fit and robust connection between the yoke and the U-joint cross and bearings. The H7 series' internal dimensions and machining tolerances are optimized to ensure minimal play within the U-joint connection, which is crucial for reducing backlash, vibration, and noise, thereby enhancing the overall efficiency and operational lifespan of the driveline. The specified maximum joint angle of 15 degrees highlights the practical operational limit for which the system is designed, providing a critical parameter for system designers to prevent excessive wear and potential failure.\u003c\/p\u003e\u003cp\u003eCategorized for medium-duty applications, the H7 Series End Yoke is robustly designed to manage significant mechanical stresses. Its capability to handle up to 800 inch-pounds of torque at 1,000 RPM (equivalent to approximately 12 horsepower) positions it perfectly for a wide array of industrial and vehicular uses where moderate power transmission is required. This torque rating is not merely a static figure; it represents the dynamic load the component can reliably withstand over its intended service life. Understanding this specification is vital for engineers designing power transmission systems, as it dictates the maximum continuous and intermittent loads the driveline can support without exceeding its design limits. Applications often involve repetitive cycles of loading and unloading, and the H7 Series is built to endure these conditions, offering consistent performance and reliability. Examples of such applications include auxiliary hydraulic pump drives, conveyor systems, small agricultural implements, and industrial machinery where power demands fall within this medium-duty spectrum.\u003c\/p\u003e\u003cp\u003eThe design of the H7 Series End Yoke also emphasizes compatibility and interoperability with other major manufacturers’ medium-duty driveline components. This open-standard approach is beneficial for end-users and system integrators, providing flexibility in sourcing and maintaining their equipment. Standardized dimensions and performance characteristics, often aligned with industry norms such as SAE (Society of Automotive Engineers) or DIN (Deutsches Institut für Normung) standards, enable the H7 Series to function as a direct replacement or an upgrade within existing driveline configurations. This interchangeability reduces complexity in inventory management, simplifies repairs, and ensures that a wide range of ancillary components, such as shafts and mating flanges, can be readily integrated, providing a versatile solution for diverse power transmission needs.\u003c\/p\u003e\u003cp\u003eKey dimensional specifications further delineate the H7 Series End Yoke's application envelope. The 2.00-inch hub diameter signifies the outer dimension of the section that houses the shaft bore and pin hole. This diameter is carefully chosen to provide adequate material thickness around the bore, ensuring sufficient strength to resist bursting forces and to securely hold the retaining pin, even under high torque loads. The Center Line to End of Hub measurement of 2.50 inches is a critical parameter for calculating driveline lengths and ensuring proper clearance within an assembly. This dimension is crucial for maintaining correct universal joint phasing and operational angles, which are essential for minimizing vibration and maximizing driveline efficiency. Precise adherence to these dimensions during system design is paramount for the optimal performance and longevity of the entire power transmission assembly.\u003c\/p\u003e\u003cp\u003eProper installation is crucial to realizing the full potential and expected lifespan of the H7 Series End Yoke. Prior to installation, the mating shaft should be thoroughly inspected for concentricity, surface finish, and cleanliness. Any burrs or imperfections on the shaft can impede proper fitment or introduce stress risers. The 1.000-inch round bore of the yoke should slide onto the shaft with a snug fit, indicating precise manufacturing tolerances. Alignment of the 3\/8-inch pin hole on the yoke with a corresponding pre-drilled or marked hole on the shaft is critical. Once aligned, a high-strength pin of the specified 3\/8-inch diameter should be inserted and securely retained, typically with a cotter pin or a spring clip, to prevent axial and rotational movement. Care should be taken during installation to avoid damaging the bore or the pin hole, and the entire assembly should be verified for secure attachment and proper alignment before operation. Always refer to specific installation guidelines for the universal joint that will be paired with the yoke to ensure optimal system performance.\u003c\/p\u003e\u003cp\u003eMaintenance for the H7 Series End Yoke itself is minimal, given its robust forged steel construction and plain finish. However, its longevity is intrinsically linked to the maintenance of the overall driveline system, particularly the universal joint it connects to. Regular inspection of the yoke for signs of wear, deformation, or corrosion is recommended. Attention should be paid to the pin hole area for any elongation or cracking, which would indicate excessive stress or improper pin retention. The universal joint itself will typically require periodic lubrication and inspection for bearing wear, seal integrity, and cross condition. Adhering to the maintenance schedule of associated components ensures that the entire driveline operates within its design parameters, preventing premature failure of the end yoke or other parts. Operating environments with excessive dust, moisture, or corrosive agents may necessitate more frequent inspections and potentially the application of protective coatings to the plain finish of the yoke to mitigate environmental degradation.\u003c\/p\u003e\u003cp\u003eThe versatile nature of the H7 Series End Yoke makes it suitable for a broad spectrum of medium-duty industrial and mobile applications. In agricultural machinery, it could be utilized in PTO-driven implements such as spreaders, balers, or rotary tillers, transmitting power from the tractor to the implement’s gearbox. Within construction equipment, it might find use in the auxiliary drive systems of compact excavators, skid-steer loaders, or small concrete mixers. Industrial applications include conveyor belt systems, packaging machinery, textile equipment, and various material handling systems where reliable, articulated power transmission is essential. Its robust design also lends itself to custom machinery builds and specialized equipment where a durable, medium-capacity driveline component is required to connect motors, gearboxes, or other rotational power sources to driven shafts, especially where angular misalignment is present.\u003c\/p\u003e\u003cp\u003eBuyers Products maintains rigorous quality assurance protocols throughout the manufacturing process of the H7 Series End Yoke. From the selection of high-grade steel to the precision forging and machining operations, each step is controlled to ensure that the final product meets exacting specifications for dimensions, material properties, and performance. This commitment to quality translates into a component that delivers consistent, reliable service in the field, reducing downtime and maintenance costs for end-users. The H7 Series End Yoke is designed not only to meet but often exceed the demanding requirements of its intended medium-duty applications, providing engineers and operators with confidence in their power transmission solutions.\u003c\/p\u003e\u003cp\u003eIn conclusion, the H7 Series End Yoke from Buyers Products, with its 1-inch round bore and 3\/8-inch pin hole, represents a meticulously engineered solution for medium-duty power transmission needs. Its construction from forged steel ensures exceptional strength, durability, and resistance to fatigue and impact. Designed for seamless integration with Buyers Products NB7A U-joints and compatible with a wide range of industry-standard components, this end yoke facilitates smooth and continuous torque transfer, even in the presence of angular misalignment, up to its rated capacity of 800 inch-pounds at 1,000 RPM (12 HP). Its precise dimensions, secure pin-hole attachment, and robust material specification make it an indispensable component for reliable driveline performance across diverse industrial, agricultural, and mobile applications where uncompromising quality and consistent power delivery are paramount.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449332683123,"sku":"74443","price":20.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/74443_ANG_1.jpg?v=1768840694"},{"product_id":"7453-h7-series-end-yoke-7-8-inch-round-bore-with-3-16-inch-keyway","title":"7453 - H7 Series End Yoke 7\/8 Inch Round Bore With 3\/16 Inch Keyway","description":"\u003cp\u003eBuyers Products H7 Series End Yoke with Round Bore is a strong, durable component for your flexible coupling needs. The yoke is compatible with other major manufacturers' medium duty driveline components. It comes in a variety of bore sizes and shapes to work with your system.  The yoke is made of forged steel for strength and durability. It works with Buyers Products NB7A U-joints to provide smooth and continuous torque transfer.    The H7 Series End Yoke is perfect for medium duty applications with the ability to handle up to 800 inch pounds of torque at 1,000 RPM (12 HP).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse; width:100%; font-size:14px;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Dia\/Width (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e7\/8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eCenter Line to End of Hub\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eEnd of Hub to Centerline of Set Screw Hole\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e0.625\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eFinish\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003ePlain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eHub Dia (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1-5\/8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eJoint Angle\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway Size (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3\/16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eForged Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSeries\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eH7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border-top:1px solid #e5e7eb; border-bottom:1px solid #e5e7eb; border-right:1px solid #e5e7eb;\"\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw Size\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3\/8-16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2 style=\"font-size:24px; margin-top:30px; margin-bottom:15px;\"\u003eAdvanced Engineering and Performance: The H7 Series End Yoke with 7\/8 Inch Round Bore and 3\/16 Inch Keyway\u003c\/h2\u003e\u003cp style=\"margin-bottom:15px;\"\u003eThe Buyers Products H7 Series End Yoke with a 7\/8 Inch Round Bore and 3\/16 Inch Keyway represents a pinnacle of precision engineering and robust construction, meticulously designed to meet the rigorous demands of medium-duty driveline applications. This component is not merely a coupling device; it is a critical nexus within a power transmission system, ensuring the seamless and efficient transfer of rotational energy from a power source to its driven component. Understanding its detailed specifications, material science, and design principles illuminates its exceptional value proposition for professional engineers, equipment operators, and procurement specialists alike.\u003c\/p\u003e\u003cp style=\"margin-bottom:15px;\"\u003eAt its core, an end yoke serves as the interface between a rotating shaft (such as a PTO shaft, transmission output shaft, or differential input shaft) and the universal joint (U-joint) in a driveline assembly. The H7 Series, specifically this variant featuring a 7\/8-inch round bore and a 3\/16-inch keyway, is engineered for a precise mechanical fit that guarantees positive engagement and prevents relative rotation between the shaft and the yoke. This precise fit is paramount in preventing premature wear, minimizing backlash, and maintaining the integrity of the torque path under dynamic loads. The round bore is designed to accommodate standard cylindrical shafts, while the integrated keyway facilitates the use of a machine key, creating a positive mechanical lock that is superior to friction-based connections alone, particularly in applications experiencing high torque, shock loads, or frequent direction changes.\u003c\/p\u003e\u003cp style=\"margin-bottom:15px;\"\u003eThe selection of materials and manufacturing processes is fundamental to the H7 Series End Yoke's documented strength and durability. Crafted from high-grade forged steel, this component benefits immensely from the unique advantages that forging confers upon metal. Forging is a manufacturing process where metal is shaped through localized compressive forces using hammers or dies. This process refines the metal's grain structure, aligning it with the component's shape, thereby enhancing its inherent strength, toughness, and fatigue resistance. Unlike cast components, which can suffer from internal voids or inconsistent grain structures, forged steel exhibits superior density, fewer internal defects, and a uniform, directional grain flow that maximizes the material's ability to withstand tensile, compressive, and shear stresses. This results in an end yoke capable of absorbing significant operational stresses and resisting deformation, making it ideal for the demanding, often unpredictable environments of medium-duty applications.\u003c\/p\u003e\u003cp style=\"margin-bottom:15px;\"\u003ePerformance metrics for the H7 Series End Yoke are rated for up to 800 inch-pounds of torque at 1,000 RPM, equating to approximately 12 horsepower. These figures are not arbitrary; they represent meticulously tested and validated operational limits within the medium-duty category. Torque capacity is critical as it dictates the maximum twisting force the component can reliably transmit without yielding or fracturing. The specified RPM indicates the rotational speed at which this torque can be continuously sustained. These ratings provide clear guidelines for designers and operators, ensuring that the end yoke is appropriately matched to the power output of the prime mover and the load requirements of the driven equipment. Exceeding these specifications can lead to accelerated wear, component failure, and potential safety hazards, underscoring the importance of adhering to the manufacturer's recommendations. The \"medium duty\" classification broadly encompasses a range of vehicles and industrial machinery that operate under moderate stress levels but still require robust and reliable components, distinguishing them from light-duty applications with less demanding loads and heavy-duty applications requiring even greater capacities.\u003c\/p\u003e\u003cp style=\"margin-bottom:15px;\"\u003eThe precise dimensions and engineering features of this specific H7 Series End Yoke are critical for its integration and performance. The 7\/8-inch bore diameter is a standard size, ensuring broad compatibility with corresponding shafting. The 3\/16-inch keyway size is precisely cut to accommodate a standard parallel key, facilitating a secure and positive drive connection. The \"Center Line to End of Hub\" measurement of 2.50 inches defines the critical length from the U-joint's center axis to the shaft-receiving end of the yoke's hub, a dimension essential for calculating driveline length, critical speeds, and ensuring proper U-joint phasing. The \"Hub Dia (in.)\" of 1-5\/8 inches provides the necessary material thickness around the bore to withstand the stresses concentrated at the shaft connection point, preventing deformation or cracking. Furthermore, the \"End of Hub to Centerline of Set Screw Hole\" at 0.625 inches pinpoints the location of the set screw bore, which is crucial for ensuring the set screw effectively engages the shaft without interfering with the key or stressing the shaft inappropriately.\u003c\/p\u003e\u003cp style=\"margin-bottom:15px;\"\u003eThe inclusion of a 3\/8-16 set screw is a thoughtful design feature that enhances the security of the shaft-to-yoke connection. The \"3\/8-16\" designation refers to the Unified National Coarse (UNC) thread standard, indicating a nominal diameter of 3\/8 inch and 16 threads per inch. This coarse thread provides excellent resistance to loosening under vibration and offers a good balance of strength and ease of installation. The set screw serves as a secondary fastening mechanism, acting to prevent axial movement of the yoke on the shaft and providing additional rotational lock, especially if there is any minor clearance in the keyway or keyseat. The \"Set Screw At 4\" and \"Keyway At 1\" specifications refer to the angular positions of these features relative to a reference point, typically expressed in clock positions. While these angular specifications might seem minor, they are important for maintaining manufacturing consistency, facilitating proper assembly procedures, and potentially guiding alignment in complex driveline configurations. The \"Plain\" finish indicates a bare metal surface, possibly with a protective oil coating, offering a cost-effective solution for applications where further surface treatment (e.g., painting, plating) might be applied by the end-user or where the component is housed in a non-corrosive environment.\u003c\/p\u003e\u003cp style=\"margin-bottom:15px;\"\u003eCompatibility is a cornerstone of the H7 Series design. Buyers Products has engineered this end yoke to be compatible with other major manufacturers' medium-duty driveline components. This adherence to industry standards for dimensional interchangeability is a significant advantage, providing flexibility in sourcing and maintenance. Crucially, the H7 Series End Yoke is designed to work seamlessly with Buyers Products NB7A U-joints. Utilizing matched components from the same manufacturer ensures optimal fit, proper articulation, and synchronized performance characteristics, which are vital for smooth and continuous torque transfer. This synergy between the yoke and U-joint minimizes frictional losses, reduces operational noise and vibration, and extends the overall service life of the entire driveline system. The \"Joint Angle\" of 15 degrees, typically refers to the maximum operational angle that the associated U-joint can accommodate without significant reduction in efficiency or accelerated wear. While the yoke itself is a rigid component, its design influences the permissible articulation of the connected U-joint, making this a critical system-level parameter for proper driveline geometry and performance.\u003c\/p\u003e\u003cp style=\"margin-bottom:15px;\"\u003eThe range of applications for the H7 Series End Yoke is extensive, encompassing various sectors that rely on dependable power transmission. In the commercial vehicle industry, it finds use in medium-duty trucks, vocational vehicles, and specialized chassis, connecting transmissions to drive axles or powering auxiliary equipment like hydraulic pumps via power take-off (PTO) systems. Agricultural machinery, including tractors, balers, and tillers, frequently utilizes similar driveline components for transmitting power from the PTO shaft to implements. Construction equipment, such as trenchers, compactors, and small cranes, also benefits from the robust nature of this end yoke for various power transmission requirements. Industrial applications extend to pumps, conveyors, material handling equipment, and stationary power units where reliable rotational power transfer is essential. The versatility and robust design of the H7 Series End Yoke make it a preferred choice in environments where uptime, reliability, and ease of maintenance are paramount.\u003c\/p\u003e\u003cp style=\"margin-bottom:15px;\"\u003eProper installation and ongoing maintenance are crucial for maximizing the lifespan and operational efficiency of any driveline component, and the H7 Series End Yoke is no exception. Installation should adhere to industry best practices, including meticulous shaft preparation, correct key sizing and fitting, proper torqueing of the set screw, and accurate U-joint assembly and phasing. Ensuring correct driveline angles and alignment is critical to prevent premature wear on U-joints and bearings, mitigate torsional vibrations, and optimize power transfer efficiency. Regular inspection for signs of wear, corrosion, or damage, particularly in the bore, keyway, and U-joint bearing surfaces, is recommended. Timely replacement of worn components and adherence to lubrication schedules for the U-joint will significantly contribute to the overall longevity and safe operation of the equipment. Buyers Products' commitment to quality assurance is evident in the design and manufacturing of the H7 Series. Each unit is produced under stringent quality control protocols, ensuring dimensional accuracy, material integrity, and consistent performance characteristics. This dedication ensures that every H7 Series End Yoke meets the high standards expected by professionals in the field, delivering reliable performance over an extended service life.\u003c\/p\u003e\u003cp style=\"margin-bottom:15px;\"\u003eIn conclusion, the Buyers Products H7 Series End Yoke, with its 7\/8-inch round bore and 3\/16-inch keyway, is an expertly engineered component that stands out for its superior material strength, precise dimensional accuracy, and broad application suitability. Its forged steel construction, optimized for medium-duty torque transmission of up to 800 inch-pounds at 1,000 RPM, ensures exceptional durability and reliability in demanding operational environments. Designed for seamless integration with Buyers Products NB7A U-joints and compatible with other industry-standard components, this end yoke offers a robust and versatile solution for various power transmission needs across commercial, agricultural, construction, and industrial sectors. For those seeking a high-performance, long-lasting, and meticulously crafted component to form the backbone of their driveline systems, the H7 Series End Yoke delivers on every technical and operational front.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449332748659,"sku":"7453","price":20.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/H7_20Series_20End_20Yoke_profile_18d8c704-d4e3-43b5-9bc9-19a490b7966c.jpg?v=1768594878"},{"product_id":"7463-h7-series-end-yoke-7-8-inch-round-bore-with-1-4-inch-keyway","title":"7463 - H7 Series End Yoke 7\/8 Inch Round Bore With 1\/4 Inch Keyway","description":"\u003cp\u003eBuyers Products H7 Series End Yoke with Round Bore is a strong, durable component for your flexible coupling needs. The yoke is compatible with other major manufacturers' medium duty driveline components. It comes in a variety of bore sizes and shapes to work with your system.  The yoke is made of forged steel for strength and durability. It works with Buyers Products NB7A U-joints to provide smooth and continuous torque transfer.    The H7 Series End Yoke is perfect for medium duty applications with the ability to handle up to 800 inch pounds of torque at 1,000 RPM (12 HP).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse; width:100%; font-size:14px;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Dia\/Width (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e7\/8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eCenter Line to End of Hub\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eEnd of Hub to Centerline of Set Screw Hole\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e0.625\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eFinish\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003ePlain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eHub Dia (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1-5\/8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eJoint Angle\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway Size (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1\/4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eForged Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSeries\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eH7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw Size\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3\/8-16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eAdvanced Technical Overview: H7 Series End Yoke with 7\/8 Inch Round Bore and 1\/4 Inch Keyway\u003c\/h2\u003e\u003cp\u003eThe Buyers Products H7 Series End Yoke, featuring a precisely engineered 7\/8 inch round bore and a robust 1\/4 inch keyway, represents a cornerstone component in driveline systems requiring dependable and efficient power transmission. This specialized end yoke is meticulously designed to serve as a critical interface between a rotating shaft and a universal joint (U-joint), facilitating the transfer of rotational energy while accommodating angular misalignment inherent in many mechanical setups. Its construction and detailed specifications underscore a commitment to performance, durability, and seamless integration within medium-duty applications across a diverse range of industries.\u003c\/p\u003e\u003ch3\u003eFoundational Role in Driveline Mechanics\u003c\/h3\u003e\u003cp\u003eAn end yoke functions as a mechanical coupler, securing the shaft of a power source or driven component to the cross and bearing assembly of a universal joint. This particular H7 Series end yoke is engineered to integrate with a male shaft via its 7\/8 inch round bore, ensuring a positive connection through the specified 1\/4 inch keyway and reinforced by a 3\/8-16 set screw. This arrangement is crucial for preventing rotational slippage and minimizing backlash, which are vital for maintaining synchronous rotation and preserving the longevity of connected components. The \"End Yoke\" designation highlights its position at either the input or output terminal of a driveline segment, connecting to a rotating shaft.\u003c\/p\u003e\u003ch3\u003eUnparalleled Material Science: Forged Steel Construction\u003c\/h3\u003e\u003cp\u003eThe selection of forged steel as the primary material for the H7 Series End Yoke is a deliberate engineering decision that significantly enhances its performance characteristics. Forging is a manufacturing process where metal is shaped through localized compressive forces, often performed hot. This process fundamentally alters the grain structure of the steel, aligning it with the component's shape and creating a continuous grain flow that follows the contours of the yoke. The advantages of this metallurgical enhancement are numerous:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Strength-to-Weight Ratio:\u003c\/strong\u003e Forged steel typically exhibits higher tensile strength and yield strength compared to cast or machined steel, allowing the component to withstand greater loads without deformation or fracture.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Fatigue Resistance:\u003c\/strong\u003e The refined grain structure and absence of internal voids or porosity, common in casting, significantly improve the material's resistance to fatigue, extending the service life of the yoke under cyclic loading conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpact Toughness:\u003c\/strong\u003e Forging imparts excellent impact resistance, a crucial property for driveline components that may encounter shock loads or vibrations during operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Imperfections:\u003c\/strong\u003e The forging process tends to eliminate internal gas pockets, shrinkage, and other defects, resulting in a more homogenous and structurally sound component.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability in Demanding Environments:\u003c\/strong\u003e The inherent toughness and structural integrity of forged steel contribute to the yoke's ability to endure harsh operational environments, including varying temperatures, abrasive conditions, and exposure to corrosive agents, particularly when paired with an appropriate finish.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe plain finish on this particular H7 Series yoke denotes a raw, untreated surface, which provides flexibility for end-users to apply specific coatings or treatments as dictated by their application's environmental requirements, or it can be used as-is in less aggressive conditions where corrosion is not a primary concern or where the yoke is housed within a protected assembly.\u003c\/p\u003e\u003ch3\u003ePrecision Bore and Keyway System for Positive Torque Transmission\u003c\/h3\u003e\u003cp\u003eThe 7\/8 inch round bore is precision-machined to ensure a tight, concentric fit with the mating shaft. A snug fit is paramount for minimizing vibration and fretting corrosion at the interface. The \"Round Bore Type\" indicates compatibility with standard cylindrical shafts, a common configuration for industrial and mobile power transmission systems.\u003c\/p\u003e\u003cp\u003eComplementing the bore is a 1\/4 inch keyway, positioned at the 2 o'clock orientation. The keyway and its corresponding key (not included, typically supplied with the shaft) form a robust mechanical interlock that is the primary mechanism for transmitting torque from the shaft to the yoke. The key engages both the keyway in the yoke and a matching keyseat in the shaft, preventing relative rotation between the two components. The specified size of 1\/4 inch ensures an adequate shear area for the key to handle the rated torque capacity of the H7 series. The \"Keyway At: 2\" specification refers to the angular position of the keyway relative to a reference point, providing critical information for assembly alignment and system design, especially in applications where rotational timing or balancing is important.\u003c\/p\u003e\u003ch3\u003eReinforced Shaft Retention: The Set Screw Mechanism\u003c\/h3\u003e\u003cp\u003eBeyond the positive drive provided by the keyway, the H7 Series End Yoke incorporates a 3\/8-16 set screw, strategically located at the 4 o'clock position. The set screw serves a dual purpose:\u003c\/p\u003e\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eAxial Retention:\u003c\/strong\u003e It secures the shaft axially within the yoke, preventing unintended withdrawal, especially under dynamic loads, vibrations, or when angular forces are applied through the U-joint.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupplementary Rotational Security:\u003c\/strong\u003e While the keyway handles the primary torque transmission, the set screw provides an additional layer of rotational security, particularly important in applications where transient overloads or sudden reversals might challenge the key's integrity. The set screw applies a compressive force directly onto the shaft, creating friction that resists rotational and axial movement.\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003eThe thread specification of 3\/8-16 (3\/8 inch nominal diameter with 16 threads per inch) indicates a common and robust fastener size, capable of applying significant clamping force. The \"Set Screw At: 4\" position ensures proper clearance and accessibility for installation and maintenance, while also often being diametrically opposed or offset from the keyway for balanced clamping and to avoid interference with the key itself.\u003c\/p\u003e\u003ch3\u003eDimensional Precision and System Integration\u003c\/h3\u003e\u003cp\u003eThe precise dimensional specifications of the H7 Series End Yoke are critical for ensuring proper fit, alignment, and balance within a driveline assembly. These include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCenter Line to End of Hub (2.50 in.):\u003c\/strong\u003e This measurement defines the axial length from the center plane of the U-joint cross (the centerline where the U-joint bearings reside) to the end face of the yoke's hub. This dimension is crucial for calculating overall driveline lengths, accommodating shaft end clearances, and ensuring correct U-joint angularity. Precise control over this dimension aids in minimizing vibration and prolonging bearing life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd of Hub to Centerline of Set Screw Hole (0.625 in.):\u003c\/strong\u003e This dimension locates the set screw hole axially relative to the hub's end. It ensures that the set screw engages the shaft at a sufficient depth for secure retention without compromising the shaft's structural integrity or interfering with other components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub Diameter (1-5\/8 in.):\u003c\/strong\u003e The robust 1-5\/8 inch hub diameter provides the necessary material cross-section to accommodate the bore, keyway, and set screw hole, while also providing ample strength to withstand torsional and bending stresses transferred from the U-joint and shaft. A larger hub diameter often correlates with increased strength and rigidity, contributing to the yoke's overall durability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe specified \"Joint Angle: 15\" refers to the maximum recommended operating angle for the associated universal joint and driveline system. While the yoke itself is a static component in terms of angle, this specification is paramount for designing the entire driveline. Operating a U-joint beyond its maximum allowable joint angle can lead to excessive vibration, premature wear of bearings and seals, and ultimately, driveline failure. The H7 Series is designed to facilitate smooth operation within these prescribed angular limits when paired with appropriate U-joints like the Buyers Products NB7A.\u003c\/p\u003e\u003ch3\u003ePerformance Envelope: Medium-Duty Capacity\u003c\/h3\u003e\u003cp\u003eThe H7 Series End Yoke is explicitly engineered for medium-duty applications, characterized by its ability to handle up to 800 inch-pounds of torque at 1,000 RPM, equating to approximately 12 horsepower. This performance rating is a critical benchmark for system designers:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorque (800 in-lbs):\u003c\/strong\u003e Torque is the rotational force applied to the shaft. 800 inch-pounds signifies a substantial rotational force, suitable for a wide array of industrial and mobile equipment where power transfer is significant but not in the heavy-duty industrial realm. Designers must ensure that the maximum operating torque of their system remains within or below this limit, applying appropriate safety factors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotational Speed (1,000 RPM):\u003c\/strong\u003e This indicates the maximum continuous rotational velocity at which the yoke can effectively transmit the rated torque. Higher speeds can introduce dynamic stresses, heat generation, and critical speed phenomena. Adhering to the RPM limit is essential for preventing premature wear and failure of the yoke and interconnected components, particularly the U-joint bearings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHorsepower (12 HP):\u003c\/strong\u003e Horsepower is a derived unit of power, representing the rate at which work is done. It is directly proportional to both torque and RPM (HP = Torque (in-lbs) x RPM \/ 63,025). The 12 HP rating confirms the yoke's capability for common medium-duty power requirements, providing a holistic view of its operational envelope.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis balanced performance specification makes the H7 Series End Yoke an ideal choice for machinery that operates under consistent, moderate loads, demanding reliable power transmission without the over-engineering or cost associated with heavy-duty components.\u003c\/p\u003e\u003ch3\u003eSeamless Compatibility and System Integration\u003c\/h3\u003e\u003cp\u003eA key advantage of the H7 Series is its designed compatibility with other major manufacturers' medium-duty driveline components. This interoperability provides engineers and maintenance professionals with flexibility in sourcing and replacement, simplifying inventory management and ensuring broad applicability. The H7 Series adheres to established industry standards for medium-duty driveline series, allowing for confident integration into existing systems or new designs. Furthermore, its optimized design to work specifically with Buyers Products NB7A U-joints guarantees a perfect fit and synergistic performance, facilitating smooth, continuous torque transfer. This system approach minimizes potential mismatches and ensures that the U-joint's capabilities are fully realized when paired with this yoke.\u003c\/p\u003e\u003ch3\u003eDiverse Application Spectrum\u003c\/h3\u003e\u003cp\u003eThe robust construction and balanced performance of the H7 Series End Yoke with its 7\/8 inch round bore and 1\/4 inch keyway make it suitable for a broad spectrum of medium-duty applications, including but not limited to:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAgricultural Equipment:\u003c\/strong\u003e Power take-off (PTO) shafts for implements such as spreaders, small balers, and tillers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Machinery:\u003c\/strong\u003e Drives for conveyor systems, pump drives, mixer drives, and other processing equipment in manufacturing plants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUtility and Municipal Vehicles:\u003c\/strong\u003e Auxiliary equipment drives on service trucks, refuse vehicles, and street sweepers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLight Construction Equipment:\u003c\/strong\u003e Drives for smaller excavators, trenchers, and material handling equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecialty Vehicles:\u003c\/strong\u003e Drives for custom-built machinery, recreational vehicles, and marine applications where a reliable medium-duty power link is required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRenewable Energy Systems:\u003c\/strong\u003e Drives for certain aspects of small-scale wind turbines or hydraulic power units.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIn these applications, the H7 Series End Yoke ensures that power is delivered efficiently and reliably, minimizing downtime and extending the operational life of the entire system.\u003c\/p\u003e\u003ch3\u003eInstallation Best Practices and Maintenance Considerations\u003c\/h3\u003e\u003cp\u003eProper installation is paramount to achieving the rated performance and longevity of the H7 Series End Yoke. Key considerations include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eShaft Preparation:\u003c\/strong\u003e Ensure the mating shaft is clean, free of burrs, and precisely machined to fit the 7\/8 inch bore and 1\/4 inch key.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKey Fitment:\u003c\/strong\u003e The key should fit snugly within both the shaft keyseat and the yoke keyway, allowing for full engagement without excessive play.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet Screw Torque:\u003c\/strong\u003e The 3\/8-16 set screw must be tightened to the manufacturer's specified torque to ensure adequate clamping force for axial and rotational retention. Over-tightening can damage the shaft or the set screw, while under-tightening compromises security.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlignment:\u003c\/strong\u003e Accurate alignment of the entire driveline, including the U-joint, is critical to prevent premature wear and vibration. The 15-degree joint angle specification should be strictly adhered to as a maximum operating limit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLubrication:\u003c\/strong\u003e While the yoke itself typically requires no lubrication, ensure that the associated U-joint and other driveline components are properly lubricated according to their respective maintenance schedules.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eRegular inspection for signs of wear, corrosion, or damage, particularly at the bore, keyway, and set screw interface, is recommended to ensure continued optimal performance and to facilitate proactive maintenance or replacement.\u003c\/p\u003e\u003ch3\u003eConclusion: Precision Engineering for Reliable Power Transmission\u003c\/h3\u003e\u003cp\u003eThe Buyers Products H7 Series End Yoke, with its 7\/8 inch round bore and 1\/4 inch keyway, is a prime example of precision engineering tailored for the rigorous demands of medium-duty power transmission. Crafted from high-strength forged steel and meticulously machined to exacting specifications, it offers superior durability, fatigue resistance, and impact toughness. Its carefully designed bore, keyway, and set screw mechanism ensure a robust, non-slip connection for consistent torque transfer, while its performance ratings certify its capability for diverse industrial and mobile applications. Coupled with its broad compatibility and ease of integration, this end yoke stands as an indispensable component for engineers and system designers seeking reliability and efficiency in their driveline assemblies. Choosing the H7 Series means investing in a foundation of strength, precision, and long-term operational integrity for your power transmission systems.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449332814195,"sku":"7463","price":20.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/H7_20Series_20End_20Yoke_profile_0bb77770-5acc-4f13-94a3-2968ad713b55.jpg?v=1768594879"},{"product_id":"7493-h7-series-end-yoke-1-inch-round-bore-with-1-4-inch-keyway","title":"7493 - H7 Series End Yoke 1 Inch Round Bore With 1\/4 Inch Keyway","description":"\u003cp\u003eBuyers Products H7 Series End Yoke with Round Bore is a strong, durable component for your flexible coupling needs. The yoke is compatible with other major manufacturers' medium duty driveline components. It comes in a variety of bore sizes and shapes to work with your system. The yoke is made of forged steel for strength and durability. It works with Buyers Products NB7A U-joints to provide smooth and continuous torque transfer. The H7 Series End Yoke is perfect for medium duty applications with the ability to handle up to 800 inch pounds of torque at 1,000 RPM (12 HP).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse; width:100%; font-size:14px;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Dia\/Width (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1.000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eCenter Line to End of Hub\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eEnd of Hub to Centerline of Set Screw Hole\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e0.625\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eFinish\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003ePlain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eHub Dia (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eJoint Angle\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway Size (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e0.250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eForged Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSeries\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eH7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border=\" solid background:\u003eSet Screw Size\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3\/8-16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eThe Buyers Products H7 Series End Yoke, featuring a precisely engineered 1-inch round bore and a robust 1\/4-inch keyway, represents a critical component in the architecture of medium-duty power transmission systems. Designed for optimal performance, durability, and seamless integration, this end yoke is meticulously crafted to meet the rigorous demands of industrial and mobile applications. Its fundamental role is to provide a secure, rotational connection between a power-transmitting shaft and a universal joint, thereby enabling efficient and continuous torque transfer across varying angular displacements.\u003c\/p\u003e\n\n\u003cp\u003eAt the core of the H7 Series End Yoke's superior performance is its material composition and manufacturing process. Constructed from high-strength forged steel, this component benefits from a metallurgical structure that significantly surpasses that of cast alternatives. Forging, a process involving the shaping of metal through localized compressive forces, refines the grain structure of the steel, eliminating internal voids and porosity while orienting the grain flow along the contours of the part. This optimized grain flow imparts exceptional strength, ductility, and resistance to fatigue and impact loading. In demanding driveline applications where components are subjected to cyclical stresses, torsional forces, and dynamic shock loads, the inherent toughness and extended fatigue life of forged steel are paramount for ensuring reliability and operational longevity. The chosen material, combined with the precision forging process, guarantees that the H7 Series End Yoke can consistently withstand the operational parameters for which it is rated, contributing to overall system integrity and reducing downtime.\u003c\/p\u003e\n\n\u003cp\u003eThe dimensional precision of the H7 Series End Yoke is critical for its effective function. The 1.000-inch round bore is precisely machined to ensure a snug, concentric fit with the mating shaft. This tight tolerance minimizes radial play and prevents eccentricity, which could otherwise induce detrimental vibrations, accelerate wear on bearings, and compromise the efficiency of torque transfer. Integral to securing the shaft within the bore is the 0.250-inch keyway. The keyway, located at a specified orientation (indicated as \"Keyway At 2\" – typically referring to a clock position relative to a datum), serves as a positive mechanical lock, preventing relative rotation between the shaft and the yoke. This robust key-and-keyway connection is essential for reliably transmitting torque from the shaft to the universal joint, even under fluctuating loads. Proper key seating and shaft engagement are vital for distributing stress evenly and avoiding stress concentrations that could lead to premature failure.\u003c\/p\u003e\n\n\u003cp\u003eFurther enhancing the security of the shaft-to-yoke connection is the integrated set screw mechanism. A 3\/8-16 set screw is strategically positioned with its centerline 0.625 inches from the end of the hub, and oriented at a \"Set Screw At 4\" position. This set screw provides crucial secondary retention, preventing axial movement of the shaft relative to the yoke. While the keyway handles the primary torque transmission, the set screw ensures that the shaft remains correctly seated within the bore, safeguarding against unintended disengagement under vibrational or axial thrust conditions. The selection of a 3\/8-16 thread size for the set screw underscores its capacity for firm engagement and secure locking, further contributing to the overall stability and safety of the driveline assembly.\u003c\/p\u003e\n\n\u003cp\u003eThe physical dimensions of the yoke hub are also critical. With a Hub Diameter of 2.000 inches, the design provides ample material thickness to support the bore and keyway, ensuring structural rigidity and load distribution without excessive mass. The \"Center Line to End of Hub\" dimension of 2.50 inches is a crucial specification for system integrators and engineers. This measurement dictates the axial space required for the yoke and impacts overall driveline length calculations, allowing for precise determination of component placement and ensuring adequate clearance within the machinery.\u003c\/p\u003e\n\n\u003cp\u003ePerformance capabilities are a defining characteristic of the H7 Series End Yoke. It is engineered to manage continuous torque loads of up to 800 inch-pounds at rotational speeds of 1,000 RPM, which translates to approximately 12 horsepower. Understanding these metrics is vital for proper system design and component selection. Torque, the rotational force applied to an object, is the primary measure of the turning capability. RPM (Revolutions Per Minute) indicates the rotational speed, while horsepower (HP) represents the rate at which work is done. This specification clearly positions the H7 Series End Yoke within the medium-duty application range, offering a balance of strength, efficiency, and cost-effectiveness for systems where intermittent or continuous power transmission requirements fall within these parameters. Over-specifying components can lead to unnecessary cost and weight, while under-specifying can result in catastrophic failure. The H7 Series provides a precisely calibrated solution for its intended operational envelope.\u003c\/p\u003e\n\n\u003cp\u003eCompatibility is another cornerstone of the H7 Series End Yoke's design philosophy. Engineered to be fully interchangeable with other major manufacturers' medium-duty driveline components, it adheres to industry-standard dimensions and interfaces, simplifying procurement, installation, and maintenance for a wide range of equipment. This cross-compatibility is invaluable for OEM manufacturers seeking flexible sourcing options and for end-users requiring readily available replacement parts. Furthermore, the H7 Series End Yoke is explicitly designed to integrate seamlessly with Buyers Products NB7A U-joints. This specified compatibility guarantees optimal mating between the yoke arms and the universal joint cross, ensuring smooth articulation, minimal backlash, and extended service life for both components. The precise fit and alignment between these elements are crucial for minimizing torsional vibrations and preserving the kinematic efficiency of the driveline.\u003c\/p\u003e\n\n\u003cp\u003eA significant design parameter for any universal joint application is the operational joint angle. The H7 Series End Yoke is designed to facilitate a \"Joint Angle\" of 15 degrees. This specification refers to the maximum recommended continuous operating angle for the universal joint that will be connected to this yoke. While universal joints can typically accommodate higher momentary angles, continuous operation at excessive angles can lead to increased stress, friction, heat generation, and ultimately, premature wear on the universal joint components (bearings, crosses). Designing a driveline system with operating angles within the specified 15-degree limit ensures optimal universal joint performance, longevity, and reduces the likelihood of induced vibrations that can impact the entire machinery. Engineers must consider this angle carefully during the layout and integration phase of any power transmission system involving angular displacement.\u003c\/p\u003e\n\n\u003cp\u003eThe \"Plain\" finish of the H7 Series End Yoke implies that the forged steel component is provided without a specific protective coating or plating. This choice offers flexibility to the end-user or system integrator. In environments where corrosion resistance is not a primary concern, the plain finish is perfectly adequate. Alternatively, for applications in corrosive environments (e.g., marine, agricultural, or road salt exposure), the plain finish allows for custom surface treatments such as painting, powder coating, or specialized anti-corrosion applications to be applied as needed, tailoring the component to the specific environmental challenges of the operational context. This adaptability ensures that the core mechanical properties of the forged steel are preserved, while surface protection can be optimized according to application requirements.\u003c\/p\u003e\n\n\u003cp\u003eThe H7 Series End Yoke is ideally suited for a diverse array of medium-duty applications across various industries. These include, but are not limited to, agricultural machinery such as smaller tractors, tillers, and specialized implements; construction equipment like compact loaders, trenchers, and concrete mixers; material handling equipment, including certain forklifts and conveyor systems; municipal vehicles for refuse collection or street sweeping; and auxiliary power units in various industrial settings. Its ability to transmit significant torque reliably while accommodating angular misalignment makes it an indispensable component for these types of machinery, where robust and dependable power transfer is paramount.\u003c\/p\u003e\n\n\u003cp\u003eQuality assurance and manufacturing precision are foundational to the Buyers Products brand. Each H7 Series End Yoke undergoes stringent quality control processes, from the selection of raw forged steel to the final machining and inspection stages. Dimensional tolerances are meticulously maintained for all critical features, including the bore, keyway, and hub concentricity, to ensure consistent performance and reliable integration. This commitment to manufacturing excellence guarantees that every H7 Series End Yoke delivered meets the highest standards of mechanical integrity and functional reliability, contributing to the overall safety and efficiency of the driveline system in which it is installed.\u003c\/p\u003e\n\n\u003cp\u003eFor successful installation and long-term performance, several considerations are important. When integrating the H7 Series End Yoke, the shaft should be clean, free of burrs, and precisely sized to ensure a proper interference or transitional fit within the 1.000-inch bore. The 0.250-inch key must also be accurately sized and correctly seated within both the shaft's keyseat and the yoke's keyway, ensuring full engagement. The 3\/8-16 set screw must be tightened to the manufacturer's recommended torque specifications to provide adequate axial retention without deforming the shaft. Furthermore, when connecting the yoke to a universal joint, proper lubrication of the universal joint components and careful alignment are essential to maximize service life and minimize operational noise and vibration. Regular inspection of driveline components for wear, corrosion, or looseness is also recommended as part of a comprehensive maintenance regimen.\u003c\/p\u003e\n\n\u003cp\u003eIn conclusion, the Buyers Products H7 Series End Yoke with its 1-inch round bore and 1\/4-inch keyway stands as a testament to robust engineering and precision manufacturing. Its forged steel construction, precise machining of critical dimensions, and thoughtful integration features like the keyway and set screw system, provide a high-performance solution for medium-duty power transmission needs. With a proven capacity to handle up to 800 inch-pounds of torque at 1,000 RPM, seamless compatibility with NB7A U-joints and other industry-standard components, and a design optimized for a 15-degree joint angle, this end yoke offers unparalleled reliability and efficiency. It is the ideal choice for engineers and professionals seeking a dependable, long-lasting component that ensures smooth and continuous torque transfer in demanding applications, affirming its position as a superior choice for flexible coupling requirements.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449332879731,"sku":"7493","price":20.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/7493_45_20copy.jpg?v=1768840695"},{"product_id":"b241103-b1310-series-end-yoke-1-1-4-inch-round-bore-with-no-keyway","title":"B241103 - B1310 Series End Yoke 1-1\/4 Inch Round Bore With No Keyway","description":"\u003cp\u003eBuyers Products B1310 Series End Yoke works seamlessly with heavy duty PTO driveline components in order to deliver reliable flexible coupling. The yoke is compatible with other major manufacturers' heavy duty driveline components. It comes in a variety of bore sizes and shapes to work with your system.  The yoke is made of forged steel for strength and durability. It works with the Buyers Products 5153XBA U-joints to provide smooth and continuous torque transfer.   The B1310 Series End Yoke is perfect for heavy duty applications with the ability to handle up to 1560 inch pounds of torque at 1000 RPM continuous duty (approximately 25 HP).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse; width:100%; font-size:14px;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Dia\/Width (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1.250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eCenter Line to End of Hub\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.56\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eEnd of Hub to Centerline of Set Screw Hole\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e0.625\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eFinish\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003ePlain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eHub Dia (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eJoint Angle\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway Size (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border=\" solid background:\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eForged Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSeries\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eB1310\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw Size\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003eThe Buyers Products B1310 Series End Yoke, featuring a 1-1\/4 Inch Round Bore without a Keyway, represents a critical component in heavy-duty Power Take-Off (PTO) driveline systems, engineered for the rigorous demands of industrial and commercial applications. This specialized end yoke is designed to facilitate robust and reliable power transmission from a power source to an auxiliary implement, ensuring operational continuity and efficiency in challenging environments. Its construction and precise specifications position it as a superior choice for mechanical power transfer where durability, strength, and system integration are paramount.\u003c\/p\u003e\u003cp\u003eAt the core of the B1310 Series End Yoke’s design is its foundational role in flexible coupling. As an integral part of a universal joint (U-joint) assembly, the end yoke connects to a shaft, typically from a gearbox or PTO output, and provides the attachment points for the U-joint’s cross and bearings. This connection allows for angular misalignment between rotating shafts while transmitting torque smoothly and continuously. The B1310 series is specifically optimized for heavy-duty applications, where substantial power outputs and dynamic loads are common. Its compatibility extends across a wide spectrum of major manufacturers' heavy-duty driveline components, offering unparalleled versatility and ease of integration into existing or new systems, thereby streamlining inventory management and facilitating repairs.\u003c\/p\u003e\u003cp\u003eThe critical distinguishing feature of this particular B1310 Series End Yoke is its 1-1\/4 inch (1.250 in.) round bore and the explicit absence of a keyway or set screw mechanism for shaft retention. This bore configuration necessitates a precise, interference fit (e.g., press fit) or a permanent joining method such as welding to secure the yoke to the shaft. For applications employing an interference fit, the shaft must be machined to exacting tolerances to ensure a secure, slip-free rotational engagement capable of transmitting the specified torque without fretting corrosion or rotational slippage. Alternatively, in scenarios where a permanent connection is desired and permissible, welding the yoke to the shaft offers an extremely robust and fail-safe attachment. The selection of the attachment method should be carefully considered based on the application's specific requirements for serviceability, load conditions, and environmental factors. Precision engineering in the shaft preparation is paramount for ensuring the integrity and longevity of the driveline connection, irrespective of the chosen attachment technique. The specified 1.250-inch bore diameter indicates a common shaft size in many heavy-duty machinery configurations, ensuring broad applicability.\u003c\/p\u003e\u003cp\u003eMaterial science plays a pivotal role in the performance characteristics of the B1310 Series End Yoke. Fabricated from forged steel, this component exemplifies superior material integrity and mechanical properties. The forging process, which involves shaping solid metal through localized compressive forces using hammers or presses, significantly refines the grain structure of the steel. Unlike cast components that can suffer from internal voids, porosity, and inconsistent grain structure, forged steel exhibits a continuous grain flow that aligns with the shape of the part, effectively enhancing its strength, toughness, and fatigue resistance. This optimized microstructure provides exceptional resistance to torsional stress, bending moments, and impact loads, which are inherent in heavy-duty driveline operations. The inherent ductility of forged steel also allows it to absorb energy without catastrophic failure, providing an added layer of safety in demanding applications. The \"Plain\" finish implies that the forged steel is left in its raw state, without additional surface coatings or treatments, ready for installation or subsequent finishing processes as dictated by the end-user’s specific requirements for corrosion resistance or aesthetics.\u003c\/p\u003e\u003cp\u003ePerformance specifications for the B1310 Series End Yoke underscore its heavy-duty classification. It is engineered to handle up to 1560 inch-pounds of torque at 1000 RPM under continuous duty cycles, which approximates 25 horsepower. This continuous duty rating signifies the yoke’s ability to sustain these load conditions over extended operational periods without premature wear or failure, making it suitable for applications requiring prolonged power transmission. To provide a broader perspective, 1560 inch-pounds is equivalent to approximately 176.2 Newton-meters (Nm), and 25 horsepower translates to roughly 18.6 kilowatts (kW). These metrics highlight the yoke's capability to transmit significant rotational power, crucial for driving hydraulic pumps, compressors, agricultural implements, and other power-intensive auxiliary equipment. Understanding the distinction between continuous and intermittent duty ratings is vital; while this yoke excels in continuous operation, it also possesses a substantial reserve capacity for peak loads encountered during intermittent, high-stress phases of operation.\u003c\/p\u003e\u003cp\u003eThe compatibility with Buyers Products 5153XBA U-joints is a key design consideration. The U-joint is the crucial flexible link that accommodates angular changes between shafts. The precise machining of the yoke’s ears ensures a proper fit for the U-joint cross and bearing caps, minimizing play and maximizing the transfer of torque. The specified \"Joint Angle\" of 15 degrees typically refers to the maximum recommended operating angle for optimal performance and longevity of the universal joint assembly. Operating a U-joint within or below its recommended maximum angle is critical for minimizing wear, reducing vibrations, and preserving the kinematic integrity of the driveline. Exceeding this angle can lead to increased friction, accelerated wear of bearing components, generation of parasitic heat, and significant dynamic imbalances that can propagate throughout the entire driveline, potentially causing damage to connected machinery. Therefore, proper driveline design and alignment, respecting the 15-degree joint angle specification, are essential for reliable operation.\u003c\/p\u003e\u003cp\u003eDelving deeper into the physical dimensions provided in the specifications table offers further insight into the yoke's engineering. The \"Center Line to End of Hub\" measurement of 2.56 inches is a critical parameter for driveline designers and installers. This dimension defines the distance from the centerline of the U-joint bearing journals to the axial end of the yoke’s hub. It is essential for determining the overall length of the driveline assembly, ensuring proper shaft engagement, and calculating clearance within the machinery’s housing. The \"Hub Diameter\" of 2.000 inches indicates the robust outer dimension of the yoke's hub section, providing substantial material thickness around the bore for structural integrity and preventing deformation under high torsional loads. This robust hub design contributes significantly to the yoke’s overall strength and stability, particularly important when considering the absence of a keyway or set screw, placing higher demands on the material surrounding the bore for torque transmission.\u003c\/p\u003e\u003cp\u003eThe specification \"End of Hub to Centerline of Set Screw Hole: 0.625 inches\" is an interesting point of discussion for a product explicitly labeled as having \"No Keyway\" and with both \"Set Screw At\" and \"Set Screw Size\" listed as \"-\". In the context of this specific B1310 Series End Yoke variant, this dimension should be interpreted as a potential design reference from a broader product family specification, rather than indicating the presence of a functional set screw hole on this particular model. For this precise configuration, devoid of both a keyway and a set screw, the primary methods of securing the yoke to the shaft rely on high-precision interference fits or welding, as previously discussed. This ensures that the entire robust design of the hub is dedicated to maintaining the integrity of the shaft connection through material friction or metallurgical bond, maximizing the torsional resistance of the 1.250-inch round bore.\u003c\/p\u003e\u003cp\u003eInstallation and maintenance considerations for the B1310 Series End Yoke are crucial for achieving its designed operational lifespan and performance. When employing an interference fit, proper shaft preparation, including precise diameter machining and surface finish, is non-negotiable. Techniques such as thermal shrinking or hydraulic mounting may be utilized to achieve the required fit, ensuring that the yoke is seated firmly and concentrically on the shaft. For welded connections, adherence to industry-standard welding procedures and material compatibility is vital to prevent metallurgical defects and ensure structural integrity. Regardless of the attachment method, correct alignment of the driveline is paramount. Misalignment can introduce excessive dynamic loads, vibrations, and premature wear on the U-joints and connected components. Regular inspection of the driveline for signs of wear, corrosion, or damage, along with timely lubrication of the U-joints (if applicable to the specific U-joint model), will significantly contribute to the overall reliability and longevity of the power transmission system.\u003c\/p\u003e\u003cp\u003eThe B1310 Series End Yoke exemplifies Buyers Products' commitment to engineering excellence and manufacturing quality. Every aspect, from the selection of forged steel to the precise dimensional control, is geared towards delivering a component that can withstand the harshest operating conditions. Its integration into heavy-duty PTO driveline systems in diverse sectors such as agriculture (tractors, harvesters), construction (excavators, loaders), vocational trucks (dump trucks, utility vehicles), and various industrial machinery underscores its versatility and robust performance. By choosing this end yoke, operators and engineers are investing in a reliable link that ensures efficient power transfer, minimizes downtime, and contributes to the overall operational efficiency and safety of their equipment.\u003c\/p\u003e\u003cp\u003eIn summary, the Buyers Products B1310 Series End Yoke with its 1-1\/4 inch round bore and no keyway or set screw is an expertly engineered component tailored for demanding heavy-duty power transmission applications. Its forged steel construction, precise manufacturing tolerances, and high torque capacity make it an ideal choice for connecting shafts where a robust, high-integrity connection method like an interference fit or welding is employed. Its compatibility with standard heavy-duty U-joints, particularly the Buyers Products 5153XBA, ensures seamless integration and reliable performance within a variety of driveline architectures. This end yoke is not merely a component; it is a foundational element for dependable power transfer in machinery where continuous operation and resilience under load are critical.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449334190451,"sku":"B241103","price":29.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/B91382SF_profile_9e1b64c9-69de-4e16-9e98-24301d2692fa.jpg?v=1768845130"},{"product_id":"b2432-b1310-series-end-yoke-1-1-8-inch-hex-bore","title":"B2432 - B1310 Series End Yoke 1-1\/8 Inch Hex Bore","description":"\u003cp\u003eBuyers Products B1310 Series End Yoke works seamlessly with heavy duty PTO driveline components in order to deliver reliable flexible coupling. The yoke is compatible with other major manufacturers' heavy duty driveline components. It comes in a variety of bore sizes and shapes to work with your system.  The yoke is made of forged steel for strength and durability. It works with the Buyers Products 5153XBA U-joints to provide smooth and continuous torque transfer.   The B1310 Series End Yoke is perfect for heavy duty applications with the ability to handle up to 1560 inch pounds of torque at 1000 RPM continuous duty (approximately 25 HP).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse; width:100%; font-size:14px;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Dia\/Width (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1.125\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eHex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eCenter Line to End of Hub\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.56\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eEnd of Hub to Centerline of Set Screw Hole\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e0.625\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eFinish\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003ePlain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eHub Dia (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eJoint Angle\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway Size (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eForged Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSeries\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eB1310\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw Size\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3\/8-16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eThe Buyers Products B1310 Series End Yoke with a 1-1\/8 Inch Hex Bore represents a critical component in the architecture of robust power transmission systems. Engineered for seamless integration within heavy-duty Power Take-Off (PTO) drivelines, this end yoke is meticulously designed to facilitate reliable flexible coupling, ensuring the efficient and continuous transfer of torque under demanding operational conditions. Its construction from forged steel, coupled with precise dimensional specifications, underscores its suitability for rigorous industrial and commercial applications.\u003c\/p\u003e\n\n\u003ch3\u003eAdvanced Engineering for Uncompromised Performance in Driveline Systems\u003c\/h3\u003e\n\n\u003cp\u003eThe core function of an end yoke is to serve as a pivotal interface within a driveline assembly, linking a rotating shaft from the power source (such as a PTO output) to a universal joint (U-joint). This connection is fundamental to transmitting rotational energy to auxiliary equipment. The B1310 Series End Yoke excels in this role by providing a stable and durable connection point, designed to withstand the dynamic forces inherent in heavy-duty machinery. Its robust design is not merely about strength; it encompasses a sophisticated understanding of kinetic energy transfer, torsional loads, and the need for angular flexibility.\u003c\/p\u003e\n\n\u003ch4\u003eMaterial Science: The Superiority of Forged Steel\u003c\/h4\u003e\n\n\u003cp\u003eThe selection of forged steel as the primary material for the B1310 Series End Yoke is a deliberate engineering choice that significantly contributes to its exceptional strength and longevity. Unlike components produced by casting or machining from raw bar stock, forging involves the plastic deformation of metal at high temperatures, which refines the material's grain structure and aligns it with the desired stress patterns of the part. This process eliminates internal voids, porosity, and other defects that can compromise structural integrity. The resulting forged steel exhibits:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cb\u003eEnhanced Tensile Strength:\u003c\/b\u003e The refined grain structure provides superior resistance to stretching and pulling forces.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eIncreased Fatigue Resistance:\u003c\/b\u003e Critical for components subjected to repetitive loading cycles, as seen in driveline applications. Forged steel effectively resists the initiation and propagation of cracks.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eSuperior Impact Strength:\u003c\/b\u003e The material can absorb and dissipate sudden shock loads without fracturing, a vital characteristic for heavy-duty environments.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eImproved Ductility:\u003c\/b\u003e While strong, forged steel retains a degree of malleability, preventing brittle failure under extreme conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese metallurgical advantages ensure that the B1310 Series End Yoke can reliably transmit significant torque and endure the harsh operating environments typical of heavy-duty machinery, offering a substantial margin of safety and extending service life.\u003c\/p\u003e\n\n\u003ch4\u003ePrecision Bore Configuration: The 1-1\/8 Inch Hex Bore\u003c\/h4\u003e\n\n\u003cp\u003eThe defining feature of this specific B1310 series variant is its 1-1\/8 inch hex bore. This bore type is engineered for maximum torque transmission efficiency and reliability. The hexagonal geometry provides multiple points of contact with a corresponding hexagonal shaft, distributing the applied load over a larger surface area compared to a round bore with a single keyway. Key benefits of the hex bore include:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cb\u003eHigh Torque Capacity:\u003c\/b\u003e The multi-faceted engagement minimizes stress concentrations, allowing for the transmission of higher torsional loads without slippage or deformation.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eReduced Backlash:\u003c\/b\u003e The inherent self-centering nature of a hex bore fit minimizes rotational play, leading to smoother operation and reduced wear on connecting components.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eImproved Alignment:\u003c\/b\u003e The hex profile naturally aids in maintaining shaft alignment, contributing to optimal driveline performance and reduced vibration.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eEase of Assembly:\u003c\/b\u003e While providing a secure fit, hex bores can often facilitate quicker and simpler assembly\/disassembly in the field compared to intricate spline configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe precise 1.125-inch (1-1\/8 inch) dimension ensures compatibility with industry-standard hex shafts, enabling straightforward integration into diverse heavy-duty driveline systems. The bore is secured to the shaft using a 3\/8-16 set screw, strategically located at 0.625 inches from the end of the hub to the centerline of the screw hole. This set screw provides a positive locking mechanism, preventing axial movement and rotation of the yoke relative to the shaft, further enhancing the security and reliability of the connection.\u003c\/p\u003e\n\n\u003ch4\u003eDimensional Accuracy and System Integration\u003c\/h4\u003e\n\n\u003cp\u003eThe precise dimensional specifications of the B1310 Series End Yoke are crucial for optimal driveline performance and system compatibility. These dimensions are not arbitrary but are critical parameters for engineers designing or maintaining power transmission systems:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cb\u003eCenter Line to End of Hub (2.56 inches):\u003c\/b\u003e This measurement is vital for calculating the overall length of the driveline and ensuring proper U-joint phasing. Accurate phasing is essential to minimize torsional vibration and prevent premature wear of driveline components.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eHub Diameter (2.000 inches):\u003c\/b\u003e The substantial hub diameter provides robust structural integrity and sufficient material around the bore to withstand significant torsional and bending stresses. It also contributes to the secure mounting of the yoke on the shaft.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eJoint Angle (15 degrees):\u003c\/b\u003e This specification likely refers to a design parameter related to the maximum operational angle the U-joint can accommodate without excessive stress or loss of efficiency. While a U-joint assembly can accommodate varying angles, the design of the yoke itself ensures it supports the U-joint effectively within typical operating envelopes, minimizing friction and maximizing power transfer.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003ePlain Finish:\u003c\/b\u003e The \"Plain\" finish indicates that the yoke is supplied in its natural forged state, typically with a light protective oil or coating. This finish is common in heavy-duty industrial components where the primary focus is on material strength and functionality. It allows for further surface treatments or painting by the end-user if specific aesthetic or extreme corrosion protection requirements beyond the inherent resistance of the material are needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese precise specifications facilitate interchangeability and ensure that the B1310 Series End Yoke can be seamlessly integrated into existing PTO driveline designs or utilized in new system builds without compromising performance or safety.\u003c\/p\u003e\n\n\u003ch3\u003eSynergistic Performance with Universal Joints\u003c\/h3\u003e\n\n\u003cp\u003eThe B1310 Series End Yoke is engineered to work in perfect harmony with Buyers Products 5153XBA U-joints. The universal joint is the component that allows for angular misalignment between two rotating shafts while transmitting power. The yoke provides the structural framework into which the U-joint's cross and bearing cups are installed. This synergistic relationship is paramount for:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cb\u003eSmooth and Continuous Torque Transfer:\u003c\/b\u003e The precise machining of the yoke's ears ensures a proper fit for the U-joint bearing cups, minimizing play and enabling uniform rotation even when shafts are misaligned. This prevents erratic power delivery and reduces stress on the entire driveline.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eReduced Vibration and Noise:\u003c\/b\u003e A well-matched yoke and U-joint assembly operates with minimal runout and vibration, contributing to a quieter and more stable power transmission system.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eExtended Component Life:\u003c\/b\u003e By providing a stable and accurately aligned interface for the U-joint, the yoke helps to distribute loads evenly across the U-joint bearings, preventing premature wear and extending the lifespan of both components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 5153XBA U-joint series is known for its heavy-duty construction, often featuring robust bearing designs, precision-ground journals, and advanced sealing mechanisms to protect against contaminants, further enhancing the reliability of the combined assembly in challenging environments.\u003c\/p\u003e\n\n\u003ch3\u003ePerformance Metrics and Heavy-Duty Applications\u003c\/h3\u003e\n\n\u003cp\u003eThe B1310 Series End Yoke is rated to handle up to 1560 inch-pounds of torque at 1000 RPM under continuous duty, equating to approximately 25 horsepower. These performance figures are not merely theoretical but represent validated capabilities under real-world operating conditions. Understanding these metrics is critical for system designers and operators:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cb\u003eTorque Capacity (1560 in-lbs):\u003c\/b\u003e Torque is the rotational force that causes an object to rotate. 1560 inch-pounds represents a significant amount of rotational force, indicating the yoke's ability to drive substantial loads.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eRotational Speed (1000 RPM):\u003c\/b\u003e Revolutions per minute (RPM) denotes the speed at which the component rotates. This rating signifies the yoke's capability to operate efficiently at moderate to high speeds without experiencing excessive heat buildup or dynamic imbalances.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eContinuous Duty:\u003c\/b\u003e This is a critical distinction. \"Continuous duty\" means the component is designed to operate at its specified load and speed for extended periods without requiring rest or cooling down. This is in contrast to \"intermittent duty,\" where components are rated for short bursts of high load followed by periods of rest. The continuous duty rating of the B1310 Series highlights its robustness and reliability for demanding, non-stop applications.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eHorsepower (25 HP):\u003c\/b\u003e Horsepower (HP) is a measure of power, which is the rate at which work is done (or energy is transferred). The relationship is HP = (Torque in in-lbs * RPM) \/ 63,025. A 25 HP continuous rating signifies the substantial power transmission capability of this yoke, making it suitable for a wide array of demanding auxiliary equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThese robust performance characteristics make the B1310 Series End Yoke ideal for a diverse range of heavy-duty applications where reliability and sustained power transfer are paramount. Typical applications include:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cb\u003eAgricultural Machinery:\u003c\/b\u003e Connecting tractor PTOs to implements like balers, tillers, sprayers, mowers, and feed mixers. The forged steel construction and high torque capacity are essential for enduring the shock loads and continuous operation in demanding farm environments.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eConstruction Equipment:\u003c\/b\u003e Driving hydraulic pumps, winches, augers, or auxiliary attachments on skid-steers, backhoes, or utility vehicles.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eMunicipal and Utility Vehicles:\u003c\/b\u003e Powering salt spreaders, boom lifts, street sweepers, and refuse compactors, where consistent performance is critical for public services.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eIndustrial Equipment:\u003c\/b\u003e Used in conveyors, material handling systems, and stationary power units where reliable power transmission is fundamental to operational continuity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInteroperability and Standardization\u003c\/h3\u003e\n\n\u003cp\u003eA significant advantage of the Buyers Products B1310 Series End Yoke is its compatibility with other major manufacturers' heavy-duty driveline components. This commitment to industry-standard dimensions and interfaces provides immense flexibility for users. It means that the B1310 yoke can serve as a direct replacement for parts in existing systems or be seamlessly integrated into new designs utilizing components from various suppliers. This interoperability:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cb\u003eSimplifies Maintenance and Repair:\u003c\/b\u003e Reduces downtime by allowing for easier sourcing of replacement parts from a broader market.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eEnhances Design Flexibility:\u003c\/b\u003e Engineers and system builders are not locked into a single supplier for all driveline components.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003ePromotes Cost-Effectiveness:\u003c\/b\u003e Facilitates competitive sourcing and inventory management for end-users and distributors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBuyers Products' adherence to established industry standards for PTO driveline components underscores their dedication to providing practical, real-world solutions that meet the diverse needs of their customer base.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation, Maintenance, and Longevity\u003c\/h3\u003e\n\n\u003cp\u003eWhile the B1310 Series End Yoke is designed for extreme durability, proper installation and routine maintenance are crucial for maximizing its operational lifespan. Key considerations include:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cb\u003eCorrect Shaft Engagement:\u003c\/b\u003e Ensuring the 1-1\/8 inch hex bore is fully engaged with the mating shaft and the set screw is torqued to specifications prevents slippage and fretting corrosion.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eU-Joint Phasing:\u003c\/b\u003e When assembling a driveline, ensuring the U-joints are properly phased (oriented correctly relative to each other) is vital to minimize vibration and extend the life of all driveline components.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eRegular Inspection:\u003c\/b\u003e Periodically checking the yoke for signs of wear, cracks, corrosion, or looseness of the set screw is recommended, especially in high-vibration or corrosive environments.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eLubrication:\u003c\/b\u003e While the yoke itself typically requires minimal direct lubrication, ensuring the associated U-joint is properly greased according to manufacturer specifications is paramount.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBy adhering to these best practices, operators can ensure that the B1310 Series End Yoke continues to deliver reliable and efficient power transfer throughout its extensive service life.\u003c\/p\u003e\n\n\u003ch3\u003eBuyers Products: A Commitment to Quality and Reliability\u003c\/h3\u003e\n\n\u003cp\u003eThe B1310 Series End Yoke is a testament to Buyers Products' unwavering commitment to engineering excellence and manufacturing quality. As a recognized leader in the heavy-duty equipment industry, Buyers Products leverages decades of experience, advanced manufacturing techniques, and stringent quality control processes to produce components that meet and exceed customer expectations. Each B1310 Series End Yoke undergoes rigorous testing to ensure it adheres to its stated performance specifications and durability standards. This dedication to quality translates into products that offer:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cb\u003eDependable Performance:\u003c\/b\u003e Consistent operation even in the most challenging conditions.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eExceptional Durability:\u003c\/b\u003e Built to withstand the rigors of heavy-duty use, reducing the frequency of replacements.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eSuperior Value:\u003c\/b\u003e A combination of high quality, long lifespan, and competitive pricing results in a lower total cost of ownership.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConclusion\u003c\/h3\u003e\n\n\u003cp\u003eThe Buyers Products B1310 Series End Yoke with its 1-1\/8 Inch Hex Bore is more than just a component; it is a meticulously engineered solution for critical power transmission needs. Its forged steel construction, precise hex bore design, and high-performance ratings for torque and continuous duty make it an indispensable element in heavy-duty PTO driveline systems across various industries. By ensuring seamless flexible coupling, promoting smooth torque transfer, and offering broad compatibility, the B1310 Series End Yoke delivers the reliability, durability, and operational efficiency demanded by today's most challenging applications. For professionals seeking a robust, high-performance end yoke that stands the test of time, the B1310 Series represents an optimal choice, backed by the trusted quality of Buyers Products.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449334223219,"sku":"B2432","price":26.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/B91322SF_profile_6e33a01f-4d3b-41ed-b85e-07dedb2c52d7.jpg?v=1768845145"},{"product_id":"b243331-b1310-series-end-yoke-7-8-13-inch-spline-bore","title":"B243331 - B1310 Series End Yoke 7\/8 -13 Inch Spline Bore","description":"\u003cp\u003eBuyers Products B1310 Series End Yoke works seamlessly with heavy duty PTO driveline components in order to deliver reliable flexible coupling. The yoke is compatible with other major manufacturers' heavy duty driveline components. It comes in a variety of bore sizes and shapes to work with your system.  The yoke is made of forged steel for strength and durability. It works with the Buyers Products 5153XBA U-joints to provide smooth and continuous torque transfer.   The B1310 Series End Yoke is perfect for heavy duty applications with the ability to handle up to 1560 inch pounds of torque at 1000 RPM continuous duty (approximately 25 HP).\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse; width:100%; font-size:14px;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Dia\/Width (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e0.875-13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eSpline\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eCenter Line to End of Hub\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.56\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eEnd of Hub to Centerline of Set Screw Hole\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e0.625\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eFinish\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003ePlain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eHub Dia (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eJoint Angle\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway Size (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eForged Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSeries\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eB1310\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw Size\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3\/8-16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003eThe Buyers Products B1310 Series End Yoke with a 7\/8 -13 Inch Spline Bore represents a critical component engineered for the most demanding heavy-duty power take-off (PTO) driveline applications. This meticulously designed end yoke serves as the primary interface between the power source, typically an output shaft from a transmission or gearbox, and the universal joint (U-joint) that initiates the driveline's angular transmission of rotational energy. Its robust construction and precise specifications ensure unparalleled performance, longevity, and seamless integration within complex mechanical systems.\u003c\/p\u003e\u003cp\u003eAt the core of its design is the specialized 7\/8 inch spline bore with 13 splines. A spline bore, unlike a traditional keyway or press-fit connection, utilizes multiple parallel teeth or grooves (splines) machined into the bore that precisely mate with corresponding splines on the shaft. This configuration offers several significant advantages crucial for heavy-duty applications. Firstly, splines distribute the transmitted torque over a much larger surface area compared to a single key, significantly reducing localized stress concentrations and thereby minimizing the risk of shear failure or wear. This superior load distribution enhances the overall fatigue life of both the yoke and the connected shaft. Secondly, spline connections inherently provide a more positive and precise engagement, virtually eliminating backlash and improving the accuracy of torque transfer, which is vital for applications requiring exact positioning or synchronous operation. The 7\/8-inch nominal diameter is common in many industrial and agricultural PTO systems, signifying its broad applicability, while the 13-spline count ensures a fine pitch and robust engagement, optimizing the interface for high-torque loads. The precision manufacturing of this spline bore is paramount; even microscopic deviations can lead to uneven load distribution, premature wear, and potential component failure. Buyers Products adheres to stringent quality control measures to ensure that each spline bore meets exacting tolerances, guaranteeing a perfect fit and maximum power transmission efficiency.\u003c\/p\u003e\u003cp\u003eThe B1310 Series is engineered to operate flawlessly within systems requiring substantial power throughput. Its stated capacity to handle up to 1560 inch-pounds of torque at 1000 RPM for continuous duty is a testament to its robust design and material integrity. To fully appreciate this specification, it's important to understand the relationship between torque, RPM, and horsepower (HP). One horsepower is equivalent to 63,025 inch-pounds per minute, or approximately 5,252 foot-pounds per minute. Therefore, 1560 inch-pounds at 1000 RPM translates to approximately 25 continuous horsepower (HP = (Torque in in-lbs * RPM) \/ 63,025). This metric signifies the maximum torque the component can consistently transmit without exceeding its design limits for thermal stability, material fatigue, and structural integrity over extended operational periods. For intermittent duty cycles, the yoke might withstand higher peak torque loads, but its continuous duty rating provides a reliable benchmark for sustained performance in demanding environments such as agricultural implements, construction machinery, and industrial drives. This capacity classification ensures that engineers and system integrators can confidently select the B1310 Series End Yoke for applications where reliable power delivery is non-negotiable.\u003c\/p\u003e\u003cp\u003eMaterial selection is a critical factor in the performance and durability of any driveline component, and the B1310 Series End Yoke utilizes forged steel. Forging is a manufacturing process that involves shaping metal through localized compressive forces, typically using hammers or presses. This process results in a superior metallurgical grain structure compared to casting. In forged steel, the grain flow is aligned with the shape of the component, enhancing its strength, toughness, and resistance to impact and fatigue. Unlike cast components which can suffer from internal voids, porosity, or inconsistent grain structures that act as stress risers, forged steel is dense and homogeneous, offering maximum material integrity. This inherent strength and durability are indispensable for components subjected to dynamic loads, torsional stresses, and vibrations characteristic of heavy-duty driveline operations. The 'Plain' finish indicates a standard, un-coated surface, which is typical for internal driveline components where environmental exposure is minimized or where subsequent coatings are applied by the end-user or system integrator. This choice prioritizes the inherent strength of the forged material and cost-effectiveness, without compromising performance within its intended application.\u003c\/p\u003e\u003cp\u003eCompatibility is a cornerstone of the B1310 Series' utility. Designed to be compatible with other major manufacturers' heavy-duty driveline components, this end yoke offers invaluable flexibility for equipment owners and maintenance professionals. This interoperability means that the B1310 Series can serve as a direct replacement or upgrade within existing systems, simplifying inventory management, reducing downtime, and broadening sourcing options for critical spare parts. Adherence to industry-standard dimensions and specifications ensures that users are not locked into proprietary systems, promoting a more efficient and adaptable ecosystem for heavy equipment maintenance and repair. This strategic design choice reflects Buyers Products' commitment to providing practical, real-world solutions that integrate seamlessly into diverse operational environments.\u003c\/p\u003e\u003cp\u003eThe synergy between the B1310 Series End Yoke and the Buyers Products 5153XBA U-joint is pivotal for achieving smooth and continuous torque transfer. The U-joint, a fundamental component of any driveline, accommodates angular misalignment between rotating shafts while transmitting power. The end yoke's precise geometry, including its bore diameter and the overall configuration of its 'ears' that house the U-joint's bearing caps, is engineered to perfectly mate with the 5153XBA U-joint. This optimized interface minimizes play, reduces wear, and ensures efficient power transmission even under varying operating angles. The \"Joint Angle\" specification of 15 degrees, though a reference for the driveline's potential operating angle, implicitly signifies the design's consideration for typical U-joint articulation. While the actual maximum operating angle of the U-joint itself might differ, the yoke is dimensioned to support efficient operation within common driveline configurations. By pairing the B1310 Series End Yoke with its recommended U-joint, users can expect a harmonized assembly that delivers superior performance, extended service life, and reduced maintenance requirements due to optimized load sharing and minimized vibrational stresses across the driveline.\u003c\/p\u003e\u003cp\u003eSeveral specific dimensions outlined in the product specifications further highlight the engineered precision of the B1310 Series End Yoke. The \"Center Line to End of Hub\" measurement of 2.56 inches is crucial for driveline length calculations and proper spacing within the assembly. This dimension ensures adequate engagement length with the input shaft and appropriate positioning of the U-joint within the overall driveline geometry. The \"Hub Dia (in.)\" of 2.000 inches indicates the overall diameter of the yoke's hub, which is important for clearance considerations within the machinery and for providing sufficient material thickness around the spline bore to withstand torsional forces. The \"End of Hub to Centerline of Set Screw Hole\" at 0.625 inches pinpoints the location of the set screw. The inclusion of a 3\/8-16 set screw is a critical detail. While the spline connection primarily handles torque transfer, the set screw provides an essential axial retaining force, preventing the yoke from sliding off the shaft during operation. This dual mechanism ensures both robust torsional engagement and secure axial retention, vital for operational safety and reliability, especially in applications where sudden stops, starts, or changes in direction can exert significant axial forces. The absence of a keyway in the specifications is consistent with a spline bore design, as the splines themselves fulfill the rotational locking function more effectively than a traditional key.\u003c\/p\u003e\u003cp\u003eThe B1310 Series End Yoke finds its application in a vast array of heavy-duty scenarios where reliable power transfer is paramount. This includes, but is not limited to, agricultural equipment such as tractors driving implements (mowers, tillers, balers), construction machinery like excavators and loaders utilizing PTO-driven attachments, commercial vehicles with auxiliary power systems for winches, pumps, or hydraulic systems, and various industrial machinery requiring robust mechanical power transmission. Its ability to withstand continuous high torque and its durable forged steel construction make it an ideal choice for environments characterized by extreme conditions, including exposure to dirt, moisture, shock loads, and prolonged operational hours. The robust design mitigates common failure modes associated with lesser components, offering a higher degree of operational continuity and reducing the total cost of ownership through minimized downtime and replacement part expenditures.\u003c\/p\u003e\u003cp\u003eBeyond its technical specifications, the B1310 Series End Yoke embodies the commitment of Buyers Products to engineering excellence and customer satisfaction. Each component is manufactured to rigorous standards, reflecting years of expertise in heavy-duty equipment. The emphasis on high-quality materials and precision machining ensures that every end yoke not only meets but often exceeds industry expectations for strength, durability, and performance. The design process takes into account not only the immediate functional requirements but also the long-term operational stresses and environmental factors that heavy-duty components must endure. This holistic approach to engineering results in a product that performs reliably under pressure, contributes to the overall efficiency of the driveline system, and enhances the safety of the equipment it serves.\u003c\/p\u003e\u003cp\u003eInstallation and maintenance considerations are also straightforward, thanks to the precision engineering of the B1310 Series. Proper installation involves ensuring the splines are clean and adequately lubricated to facilitate smooth engagement with the shaft, followed by correctly tightening the set screw to the specified torque. Regular inspection of the yoke for signs of wear, corrosion, or damage, particularly around the spline bore and the U-joint connection points, is recommended as part of a routine maintenance schedule. The inherent durability of forged steel means that with proper care, the B1310 Series End Yoke will provide many years of trouble-free service, making it a cost-effective choice for demanding applications. Its professional-grade construction assures users of a product that is built to last, providing peace of mind in critical operational contexts.\u003c\/p\u003e\u003cp\u003eIn summary, the Buyers Products B1310 Series End Yoke with its 7\/8 -13 Inch Spline Bore is a highly specialized and exceptionally robust component. Its forged steel construction, precise spline bore engineering for optimized torque distribution, impressive continuous duty torque rating, and meticulous dimensional specifications all converge to deliver a product of superior reliability and performance. Designed for seamless integration with industry-standard heavy-duty driveline components, particularly the Buyers Products 5153XBA U-joint, this end yoke stands as a premier solution for demanding agricultural, construction, and industrial PTO applications. It represents an investment in durability, operational efficiency, and system integrity, ensuring that power is transmitted smoothly, consistently, and reliably, even in the most challenging operational environments.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449334321523,"sku":"B243331","price":26.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/B243331_45_e7b01210-4bf6-48a7-ae09-8d24383a8be6.jpg?v=1768845145"},{"product_id":"b24473-b1310-series-end-yoke-1-inch-round-bore-with-1-4-inch-keyway","title":"B24473 - B1310 Series End Yoke 1 Inch Round Bore With 1\/4 Inch Keyway","description":"\u003cp\u003eBuyers Products B1310 Series End Yoke works seamlessly with heavy duty PTO driveline components in order to deliver reliable flexible coupling. The yoke is compatible with other major manufacturers' heavy duty driveline components. It comes in a variety of bore sizes and shapes to work with your system. The yoke is made of forged steel for strength and durability. It works with the Buyers Products 5153XBA U-joints to provide smooth and continuous torque transfer. The B1310 Series End Yoke is perfect for heavy duty applications with the ability to handle up to 1560 inch pounds of torque at 1000 RPM continuous duty (approximately 25 HP).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse; width:100%; font-size:14px;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Dia\/Width (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1.000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eCenter Line to End of Hub\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.56\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eEnd of Hub to Centerline of Set Screw Hole\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e0.625\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eFinish\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003ePlain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eHub Dia (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eJoint Angle\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway Size (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e0.250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eForged Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSeries\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eB1310\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw Size\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3\/8-16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eB1310 Series End Yoke: Precision Engineering for Heavy-Duty Driveline Applications\u003c\/h2\u003e\n\u003cp\u003eThe Buyers Products B1310 Series End Yoke, specifically designed with a 1-inch round bore and a 1\/4-inch keyway, represents a pinnacle of precision engineering tailored for demanding power transmission systems. As a critical component within heavy-duty Power Take-Off (PTO) drivelines, this end yoke is meticulously crafted to facilitate robust and reliable flexible coupling, ensuring the seamless transfer of rotational power from a power source to an auxiliary implement or driven component. Its design adheres to stringent industry standards, making it not only highly effective within Buyers Products' own driveline ecosystems but also ensuring comprehensive compatibility with a broad spectrum of heavy-duty driveline components from other major manufacturers. This versatility underscores its value as a foundational element for a wide array of industrial, agricultural, and commercial applications where dependable power delivery is paramount.\u003c\/p\u003e\n\n\u003ch3\u003eThe Critical Role of an End Yoke in Power Transmission Systems\u003c\/h3\u003e\n\u003cp\u003eIn any mechanical system that requires the transfer of rotational motion and torque, the integrity and performance of each component are absolutely vital. The end yoke serves as the primary interface between a rotating shaft – typically an output shaft from a gearbox, PTO unit, or engine – and the universal joint (U-joint) assembly of a driveshaft. Its fundamental purpose is twofold: first, to securely connect to the driven or driving shaft, and second, to provide a mounting point for the cross and bearing assembly of a U-joint. This connection must be capable of transmitting significant torque without slip or undue vibration, while simultaneously accommodating angular misalignment between the driving and driven shafts, a common occurrence in dynamic operational environments. Without a precisely engineered end yoke, even the most robust driveline system would be susceptible to premature wear, energy loss, and catastrophic failure. The B1310 Series, with its specific 1-inch round bore and 1\/4-inch keyway configuration, is engineered to establish an exceptionally rigid and reliable connection to a corresponding keyed shaft, forming an integral part of a balanced and efficient driveline. The harmonious interaction of the yoke with the U-joint is crucial for ensuring smooth and continuous torque transfer, minimizing stress on adjacent components, and extending the overall operational life of the entire power transmission system.\u003c\/p\u003e\n\n\u003ch3\u003eUnpacking the B1310 Series: Design, Materials, and Dimensional Precision\u003c\/h3\u003e\n\u003cp\u003eThe B1310 Series End Yoke exemplifies a fusion of superior material science and meticulous design. The choice of forged steel as its primary material is not arbitrary; forging is a manufacturing process that enhances the material’s structural integrity by refining its grain structure, resulting in exceptional strength, durability, and resistance to fatigue, impact, and wear. This makes forged steel ideally suited for applications subjected to continuous heavy loads and dynamic stresses, distinguishing it from cast or machined components which may lack the same level of inherent material toughness. The \"Plain\" finish indicates a natural, un-coated surface, often chosen for its functional robustness and cost-effectiveness in industrial environments where aesthetic considerations are secondary to performance and structural integrity. This finish is suitable for applications where further coating or plating will be applied by the end-user, or where the natural properties of the forged steel are sufficient for environmental protection.\u003c\/p\u003e\n\u003cp\u003eCentral to the B1310 Series' functionality is its precise bore configuration: a 1.000-inch round bore complemented by a 0.250-inch keyway. The round bore ensures a concentric fit on a matching shaft, minimizing radial runout and potential imbalance. The keyway, a slot cut into the bore, engages with a corresponding key on the shaft. This key-and-keyway interface is a time-tested mechanical locking mechanism, providing a positive, non-slip connection that efficiently transmits rotational torque, preventing relative rotation between the shaft and the yoke. To further secure this connection and prevent axial movement, a 3\/8-16 set screw is incorporated. The position of this set screw, typically aligned over the key or directly onto the shaft, ensures additional security against both rotational slip and axial disengagement, critical for maintaining driveline stability under varying load conditions. The exact placement, specified by the \"End of Hub to Centerline of Set Screw Hole\" at 0.625 inches, ensures optimal engagement.\u003c\/p\u003e\n\u003cp\u003eDimensional specifications are paramount for proper fit and function. The \"Hub Diameter\" of 2.000 inches provides ample material for the bore and keyway, contributing to the yoke's strength and stability. The \"Center Line to End of Hub\" measurement of 2.56 inches is a crucial dimension for driveline length calculations and proper alignment with the U-joint. This distance determines the effective working length of the driveline and is vital for preventing driveshaft bind or over-compression. The precise manufacturing of these dimensions ensures that the B1310 Series End Yoke integrates perfectly within driveline assemblies, facilitating smooth operation and maximum power transfer efficiency, while minimizing detrimental vibrations and stresses that could lead to premature component failure.\u003c\/p\u003e\n\n\u003ch3\u003ePerformance Under Pressure: Torque, RPM, and Angular Capability\u003c\/h3\u003e\n\u003cp\u003eThe operational specifications of the B1310 Series End Yoke highlight its capability to withstand demanding working conditions. Rated for a continuous duty capacity of 1560 inch-pounds of torque at 1000 RPM, which equates to approximately 25 horsepower, this component is engineered for sustained performance in heavy-duty applications. Understanding these figures is crucial for proper system design and selection. Torque, measured in inch-pounds, represents the twisting force the yoke can transmit, while RPM (revolutions per minute) denotes the rotational speed. The \"continuous duty\" rating signifies that the yoke can reliably operate at these maximum stated parameters over extended periods without experiencing detrimental overheating, accelerated wear, or structural fatigue. This contrasts with intermittent duty ratings, which allow for higher peak loads but only for short durations.\u003c\/p\u003e\n\u003cp\u003eThe ability to handle 25 HP continuously at 1000 RPM underscores its suitability for a range of agricultural implements, industrial machinery, and commercial vehicle auxiliary systems. These applications often require consistent power delivery to hydraulic pumps, generators, compressors, or other driven equipment. Exceeding these continuous duty limits without proper consideration can lead to reduced component lifespan or immediate failure. Furthermore, the \"Joint Angle\" specification of 15 degrees is critical. This angle defines the maximum recommended operating angle for the universal joint that connects to the yoke. While U-joints can typically operate at higher momentary angles, continuous operation at excessive angles significantly increases wear, generates heat, and reduces efficiency. A 15-degree joint angle indicates a design optimized for smooth power transmission within typical driveline deflections encountered in heavy equipment, ensuring minimal stress on the U-joint bearings and surrounding components, thereby maximizing the lifespan of the entire driveline assembly and maintaining optimal mechanical efficiency.\u003c\/p\u003e\n\u003cp\u003eThe robust construction and precise engineering of the B1310 Series ensure that the transmitted torque is applied smoothly, reducing torsional vibrations that can be detrimental to connected shafts and equipment. The combination of forged steel material, accurate bore and keyway tolerances, and appropriate set screw engagement collectively contributes to the yoke's ability to maintain structural integrity and transmit power effectively, even when subjected to dynamic and cyclical loading inherent in continuous operation.\u003c\/p\u003e\n\n\u003ch3\u003eSeamless Integration and Broad Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe design philosophy behind the Buyers Products B1310 Series End Yoke emphasizes both seamless integration within existing systems and broad compatibility across the heavy-duty driveline industry. This is a critical advantage for operators and manufacturers who require components that can readily interface with diverse equipment fleets without extensive modifications. The statement that it \"works seamlessly with heavy duty PTO driveline components\" highlights its fundamental role in Power Take-Off systems. PTO systems are ubiquitous in industries ranging from agriculture to construction, providing a standardized method for transferring mechanical power from a prime mover (like a tractor engine or truck transmission) to ancillary equipment such as balers, sprayers, chippers, winches, and hydraulic pumps. The B1310 Series Yoke, with its standardized bore and keyway dimensions, facilitates this power transfer by securely attaching to the PTO output shaft and initiating the driveline connection.\u003c\/p\u003e\n\u003cp\u003eFurthermore, its compatibility with \"other major manufacturers' heavy duty driveline components\" is a testament to its adherence to common industry standards and specifications. This interoperability significantly reduces complexity for maintenance and procurement, allowing users to integrate the B1310 Series Yoke into heterogeneous driveline setups without concern for proprietary interfaces. This flexibility is invaluable in environments where equipment from multiple vendors must operate harmoniously. Specifically, the B1310 Series is engineered to pair perfectly with Buyers Products 5153XBA U-joints. Universal joints are the heart of any driveshaft, allowing for angular misalignment while transmitting rotational motion. The yoke provides the essential mounting surfaces – typically two lugs or ears – for the cross and bearing cups of the U-joint. The precise dimensions and robust construction of the B1310 Series ensure a secure and true fit for the U-joint, which is crucial for minimizing play, reducing vibration, and maximizing the U-joint’s operational life. A proper yoke-to-U-joint interface is paramount for achieving smooth and continuous torque transfer, preventing premature wear of the U-joint bearings, and maintaining the overall dynamic balance of the driveline. This holistic approach to component design ensures that the entire driveline system functions as a cohesive and efficient unit, capable of withstanding the rigors of heavy-duty applications across a variety of sectors, including but not limited to agricultural machinery, industrial power units, commercial trucking, and specialized construction equipment.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation, Maintenance, and Longevity\u003c\/h3\u003e\n\u003cp\u003eProper installation and diligent maintenance are critical factors in maximizing the operational lifespan and ensuring the safe performance of the B1310 Series End Yoke and the entire driveline system. The 1-inch round bore with a 1\/4-inch keyway requires careful attention during installation. The shaft receiving the yoke must be clean, free of burrs, and precisely match the yoke's bore and keyway dimensions. The key should fit snugly within both the shaft's keyseat and the yoke's keyway, providing a positive mechanical lock for torque transmission. The 3\/8-16 set screw, once the yoke is properly positioned on the shaft, must be tightened to the manufacturer's specified torque. This set screw performs a crucial role in preventing axial movement of the yoke along the shaft and provides additional security against rotational slip, especially in applications subject to varying loads or vibrations. Over-tightening can damage the shaft or the set screw threads, while under-tightening can lead to looseness and eventual failure. Consulting the relevant installation guides and torque specifications is always recommended for optimal performance and safety.\u003c\/p\u003e\n\u003cp\u003eBeyond initial installation, a comprehensive preventative maintenance strategy is essential. Regular inspection of the end yoke and the entire driveline should be part of a routine maintenance schedule. Key areas for inspection include:\n\u003c\/p\u003e\u003cul\u003e\n    \u003cli\u003e**Keyway and Key:** Check for any signs of wear, deformation, or fretting corrosion, which could indicate movement or inadequate fit.\u003c\/li\u003e\n    \u003cli\u003e**Set Screw:** Verify that the set screw remains securely tightened and that there are no signs of stripping or damage to the screw or its threads.\u003c\/li\u003e\n    \u003cli\u003e**Bore and Shaft Interface:** Look for evidence of wear, scoring, or material loss that could compromise the secure fit between the yoke and the shaft.\u003c\/li\u003e\n    \u003cli\u003e**U-Joint Connection:** Inspect the U-joint bearing cups and the yoke's bearing bores for signs of wear, corrosion, or looseness. Proper lubrication of the U-joint, as per its own specifications, is also vital as the yoke is a direct interface.\u003c\/li\u003e\n    \u003cli\u003e**Balance:** Drivelines, particularly those operating at higher speeds, must be balanced to prevent excessive vibration. While the end yoke itself is manufactured to strict tolerances to ensure inherent balance, the overall driveline assembly should be checked periodically, as wear on any component can affect balance.\u003c\/li\u003e\n\u003c\/ul\u003e\nEarly detection of wear or damage through these inspections allows for timely intervention, such as re-tightening, lubrication, or replacement, thereby preventing more extensive and costly system failures. Adhering to these installation and maintenance best practices significantly extends the operational life of the B1310 Series End Yoke and contributes to the overall reliability and efficiency of the heavy-duty machinery it serves, safeguarding against unexpected downtime and ensuring consistent productivity.\n\n\u003ch3\u003eBuyers Products' Commitment to Engineering Excellence\u003c\/h3\u003e\n\u003cp\u003eThe Buyers Products B1310 Series End Yoke is a testament to Buyers Products' unwavering commitment to engineering excellence, quality manufacturing, and deep understanding of the demands placed on heavy-duty driveline components. Each yoke is produced through a rigorous manufacturing process that begins with the selection of premium forged steel, chosen for its superior mechanical properties. This material undergoes precise machining to achieve the critical dimensions of the 1-inch round bore, 1\/4-inch keyway, and other specified tolerances. Throughout the production cycle, stringent quality control measures are implemented, including dimensional inspections, material testing, and final product evaluations, to ensure that every B1310 Series End Yoke meets the highest standards of accuracy, consistency, and performance.\u003c\/p\u003e\n\u003cp\u003eBy adhering to established industry standards for driveline components, Buyers Products ensures that the B1310 Series End Yoke offers not only robust performance but also reliable interchangeability and predictable behavior within complex mechanical systems. This dedication to quality translates directly into tangible benefits for the end-user: enhanced system reliability, reduced maintenance requirements, and an extended service life for both the yoke and the associated driveline components. The ability of this end yoke to consistently handle 1560 inch-pounds of torque at 1000 RPM continuous duty is a direct reflection of its robust design and the quality of its construction, providing users with the assurance that their power transmission systems will operate efficiently and dependably, even under the most challenging operational conditions. Choosing the B1310 Series End Yoke means investing in a component that embodies durability, precision, and the peace of mind that comes with a product engineered to excel in the heavy-duty sector.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449334419827,"sku":"B24473","price":26.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/B24473_front.jpg?v=1768845148"},{"product_id":"b24503-b1310-series-end-yoke-1-1-8-inch-round-bore-with-1-4-inch-keyway","title":"B24503 - B1310 Series End Yoke 1-1\/8 Inch Round Bore With 1\/4 Inch Keyway","description":"\u003cp\u003eBuyers Products B1310 Series End Yoke works seamlessly with heavy duty PTO driveline components in order to deliver reliable flexible coupling. The yoke is compatible with other major manufacturers' heavy duty driveline components. It comes in a variety of bore sizes and shapes to work with your system.  The yoke is made of forged steel for strength and durability. It works with the Buyers Products 5153XBA U-joints to provide smooth and continuous torque transfer.   The B1310 Series End Yoke is perfect for heavy duty applications with the ability to handle up to 1560 inch pounds of torque at 1000 RPM continuous duty (approximately 25 HP).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse; width:100%; font-size:14px;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Dia\/Width (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1.125\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eCenter Line to End of Hub\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.56\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eEnd of Hub to Centerline of Set Screw Hole\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e0.625\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eFinish\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003ePlain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eHub Dia (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eJoint Angle\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway Size (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e0.250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eForged Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align=\" left padding:6px border:1px solid background:\u003eSeries\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eB1310\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw Size\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3\/8-16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eComprehensive Technical Overview: B1310 Series End Yoke for Heavy-Duty Driveline Applications\u003c\/h2\u003e\n\u003cp\u003eThe Buyers Products B1310 Series End Yoke, featuring a precisely engineered 1-1\/8 inch round bore and a 1\/4 inch keyway, represents a critical component in heavy-duty Power Take-Off (PTO) driveline systems. This component is specifically designed to provide a robust, reliable, and flexible coupling interface between a rotating shaft and a universal joint, facilitating seamless power transmission in demanding industrial, agricultural, and commercial environments. Its meticulous construction and adherence to rigorous performance standards ensure optimal system integration and sustained operational integrity.\u003c\/p\u003e\n\n\u003ch3\u003eFundamentals of Driveline Mechanics and the End Yoke's Role\u003c\/h3\u003e\n\u003cp\u003eDrivelines are sophisticated mechanical systems engineered to transmit power and rotational motion efficiently, often across varying angles and distances. Within such a system, the end yoke serves as a pivotal terminal component, directly connecting to the driving or driven shaft and interfacing with a universal joint (U-joint). This U-joint is crucial for accommodating angular misalignment between components while maintaining a near-constant velocity power transfer when properly phased. The B1310 Series End Yoke’s design is predicated on upholding these fundamental principles, ensuring that power delivery is smooth, vibration-free, and highly efficient. Its role is not merely to connect, but to be an integral part of a dynamically balanced system, critical for the overall longevity and performance of heavy machinery.\u003c\/p\u003e\n\n\u003ch3\u003eMaterial Science Excellence: The Superiority of Forged Steel\u003c\/h3\u003e\n\u003cp\u003eA cornerstone of the B1310 Series End Yoke's exceptional performance and durability is its construction from high-quality forged steel. The forging process is a sophisticated metalworking technique that significantly enhances the mechanical properties of the material compared to casting or machining from bar stock. During forging, the steel is subjected to immense compressive forces, which refines its internal grain structure and aligns the grain flow to follow the contour of the component. This results in several critical advantages:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIncreased Tensile Strength:\u003c\/strong\u003e The forged steel exhibits superior resistance to pulling and stretching forces, preventing deformation or fracture under high load.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEnhanced Fatigue Resistance:\u003c\/strong\u003e Forging eliminates internal voids and minimizes stress concentrators, which is crucial for components subjected to cyclic loading and continuous rotation, thereby extending the operational life.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSuperior Impact Strength:\u003c\/strong\u003e The uniform and dense grain structure allows the yoke to absorb and withstand sudden shock loads and impacts without fracturing, a common occurrence in heavy-duty applications.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eImproved Wear Resistance:\u003c\/strong\u003e A denser, more homogeneous material structure contributes to greater surface hardness and reduced material degradation over time, even under abrasive conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis metallurgical advantage ensures that the B1310 Series End Yoke can consistently endure the high torsional loads, dynamic forces, and mechanical stresses inherent in heavy-duty PTO systems, leading to reduced maintenance requirements and an extended service life.\u003c\/p\u003e\n\n\u003ch3\u003ePrecision Engineering: Bore and Keyway Design for Positive Torque Transfer\u003c\/h3\u003e\n\u003cp\u003eThe precise dimensional specifications of the B1310 Series End Yoke are central to its robust performance. The \u003cstrong\u003e1-1\/8 inch round bore (1.125 inches)\u003c\/strong\u003e is engineered to provide a snug, concentric fit onto a corresponding cylindrical shaft. This exact fit is paramount in minimizing radial play, which if present, can lead to excessive vibration, fretting corrosion, and premature wear, ultimately compromising the efficiency and longevity of the power transmission system. Conicity and surface finish within the bore are carefully controlled to ensure optimal shaft engagement.\u003c\/p\u003e\n\u003cp\u003eComplementing the precise bore is the integrated \u003cstrong\u003e1\/4 inch keyway (0.250 inches)\u003c\/strong\u003e. This feature is the bedrock of positive, non-slip torque transmission. A keyway is a carefully machined slot within the bore, designed to house a parallel key that also seats into a corresponding keyseat on the shaft. Once the key is properly installed, it creates a mechanical interlock, physically preventing any relative rotational movement between the yoke and the shaft. In high-torque applications, relying solely on frictional forces, such as those generated by a set screw, is insufficient and will invariably lead to slippage, severe wear on the shaft, and potential catastrophic failure. The 1\/4 inch keyway size is specifically dimensioned to match the torque capacity of the B1310 series, ensuring that the shear strength of the key is appropriately aligned with the system's operational requirements. This design choice underscores the B1310 Series End Yoke's commitment to secure, reliable, and efficient power delivery under the most demanding conditions.\u003c\/p\u003e\n\n\u003ch3\u003eIntegration and Interoperability within Driveline Systems\u003c\/h3\u003e\n\u003cp\u003eA significant advantage of the Buyers Products B1310 Series End Yoke lies in its adherence to established industry standards, ensuring broad compatibility with other major manufacturers' heavy-duty driveline components. This commitment to interoperability simplifies component selection, streamlines inventory management for maintenance and repair operations, and offers engineers greater flexibility in system design. By conforming to widely accepted dimensional and performance criteria, this end yoke facilitates seamless integration into existing equipment fleets across various sectors.\u003c\/p\u003e\n\u003cp\u003eSpecifically, the B1310 Series is designed to work in conjunction with \u003cstrong\u003eBuyers Products 5153XBA U-joints\u003c\/strong\u003e. This proven pairing ensures optimal dimensional harmony and mechanical performance. The precisely machined ears of the B1310 end yoke are configured to securely accept the bearing cups of the 5153XBA U-joint, establishing a robust and precise connection. This integrated design approach not only simplifies assembly but also guarantees smooth rotational movement and minimizes internal stresses within the universal joint itself, leading to a cohesive, highly efficient, and durable power transmission solution.\u003c\/p\u003e\n\n\u003ch3\u003eAdvanced Performance Parameters: Torque, RPM, and Horsepower Capabilities\u003c\/h3\u003e\n\u003cp\u003eThe B1310 Series End Yoke is engineered to excel in performance-critical applications, demonstrated by its impressive operational metrics. It is capable of reliably handling up to \u003cstrong\u003e1560 inch-pounds of torque\u003c\/strong\u003e. Torque, representing the rotational force transmitted, is a primary indicator of a component's strength and its ability to drive heavy loads. This substantial torque capacity signifies the yoke's robust design and suitability for severe-duty cycles.\u003c\/p\u003e\n\u003cp\u003eFurthermore, the yoke is rated for continuous operation at \u003cstrong\u003e1000 RPM (revolutions per minute)\u003c\/strong\u003e. The term \"continuous duty\" is critical, indicating that the component can maintain this rotational speed for extended periods without exceeding its thermal or mechanical design limits. This is paramount for applications requiring sustained power delivery, such as agricultural implements, industrial conveyors, or hydraulic pump drives, where intermittent operation is not feasible. Sustained high RPM operation demands superior material fatigue resistance and precise balancing.\u003c\/p\u003e\n\u003cp\u003eThese torque and RPM ratings translate to an approximate power handling capability of \u003cstrong\u003e25 horsepower (HP)\u003c\/strong\u003e. Horsepower provides a relatable metric for the total power the yoke can transmit, derived from the fundamental relationship between torque and rotational speed. This power rating positions the B1310 Series End Yoke as an ideal choice for a diverse range of mid-to-heavy duty applications where consistent and reliable power transfer is non-negotiable, ensuring machinery operates efficiently without compromise.\u003c\/p\u003e\n\n\u003ch3\u003eDetailed Dimensional Specifications and Their Functional Importance\u003c\/h3\u003e\n\u003cp\u003eBeyond the primary bore and keyway dimensions, other specifications of the B1310 Series End Yoke are crucial for proper fitment, system design, and operational integrity:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCenter Line to End of Hub (2.56 inches):\u003c\/strong\u003e This dimension is vital for driveline assembly planning. It defines the distance from the centerline of the universal joint's cross to the furthest end of the yoke's hub. Engineers rely on this measurement for accurate driveline length calculations, ensuring correct shaft engagement and clearance within the operational envelope, preventing issues such as binding or over-extension during articulation.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEnd of Hub to Centerline of Set Screw Hole (0.625 inches):\u003c\/strong\u003e This specification precisely locates the set screw hole relative to the hub's end. It guides proper shaft insertion depth, ensuring that the set screw effectively engages the shaft, ideally into a corresponding dimple or flat. This provides crucial axial retention, preventing the yoke from sliding off the shaft under dynamic loads, and offering secondary rotational security.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHub Diameter (2.000 inches):\u003c\/strong\u003e The external diameter of the yoke's hub is critical for clearance considerations. This dimension ensures that the yoke can rotate freely within the machine's housing or surrounding components without interference, minimizing the risk of wear or damage due to contact.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eJoint Angle (15 degrees):\u003c\/strong\u003e While the U-joint defines the actual articulation capacity, this 15-degree specification typically indicates the maximum recommended continuous operating angle for the universal joint that interfaces with this yoke. Adhering to this limit is essential for maximizing U-joint life, minimizing vibration, and preventing excessive heat generation and premature wear on bearings and seals. Exceeding this angle can significantly reduce the overall driveline's lifespan and efficiency.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFinish (Plain):\u003c\/strong\u003e A plain finish implies that the component retains the inherent surface condition resulting from the forging and machining processes, without additional decorative or corrosion-resistant coatings like paint or plating. For many heavy-duty industrial applications, especially when the component operates within a protected or lubricated environment, a plain finish is functionally adequate and cost-effective.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSet Screw Size (3\/8-16):\u003c\/strong\u003e This specifies the thread size and pitch of the set screw used for shaft retention. A 3\/8-16 set screw denotes a robust fastening mechanism capable of applying substantial clamping force. Proper torque application for this set screw, as per manufacturer guidelines, is essential during installation to ensure secure axial positioning and complement the keyway's rotational security.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Best Practices and Maintenance for Longevity\u003c\/h3\u003e\n\u003cp\u003eTo fully realize the designed lifespan and performance of the B1310 Series End Yoke, meticulous attention to installation and ongoing maintenance is crucial. Proper installation begins with thorough shaft preparation, ensuring that the shaft is clean, free of burrs, correctly dimensioned, and features a properly machined keyseat and chamfer to facilitate smooth engagement. The key itself must be selected for precise fit within both the shaft keyseat and the yoke keyway to establish a robust mechanical lock. The 3\/8-16 set screw must be torqued to the manufacturer's specified value, ensuring secure axial retention. Furthermore, proper driveline alignment and phasing are paramount to minimize vibration, reduce stress on universal joints and bearings, and maximize the operational life of the entire system. Regular inspection for signs of wear, corrosion, and fatigue, along with maintaining U-joint lubrication schedules (if applicable) and verifying set screw tightness, are vital proactive maintenance steps. Adhering to these best practices ensures that the B1310 Series End Yoke consistently delivers its expected performance and durability.\u003c\/p\u003e\n\n\u003ch3\u003eThe Buyers Products Advantage\u003c\/h3\u003e\n\u003cp\u003eChoosing the Buyers Products B1310 Series End Yoke is an investment in unparalleled quality, engineering precision, and robust manufacturing standards. Buyers Products is renowned for its steadfast commitment to delivering components that not only meet but often exceed the stringent performance requirements of heavy-duty commercial and industrial equipment. The B1310 Series embodies this commitment, offering a product that is rigorously tested and built to withstand the most challenging operational environments. By opting for Buyers Products, customers gain access to components backed by extensive industry experience, ensuring superior reliability, exceptional durability, and ultimately, a maximized return on investment through minimized downtime and prolonged service life of their critical machinery.\u003c\/p\u003e\n\n\u003ch3\u003eConclusion\u003c\/h3\u003e\n\u003cp\u003eThe Buyers Products B1310 Series End Yoke with its 1-1\/8 inch round bore and 1\/4 inch keyway stands as a quintessential component for heavy-duty power transmission applications. Its construction from forged steel ensures superior strength and fatigue resistance, while its precise dimensions guarantee a secure and efficient connection. With the capacity to handle up to 1560 inch-pounds of torque at 1000 RPM continuous duty (approximately 25 HP), and proven compatibility with other major driveline components, including Buyers Products 5153XBA U-joints, this end yoke is engineered for uncompromising performance. For professionals demanding the highest levels of reliability, durability, and operational efficiency from their PTO driveline systems, the B1310 Series End Yoke represents an indispensable and technically sound solution, ensuring seamless power transfer and extended equipment longevity.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449334485363,"sku":"B24503","price":26.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/B24503_45_6df71729-c1ec-43f1-a858-7444fd42564a.jpg?v=1768845148"},{"product_id":"b24533-b1310-series-end-yoke-1-1-4-inch-round-bore-with-5-16-inch-keyway","title":"B24533 - B1310 Series End Yoke 1-1\/4 Inch Round Bore With 5\/16 Inch Keyway","description":"\u003cp\u003eBuyers Products B1310 Series End Yoke works seamlessly with heavy duty PTO driveline components in order to deliver reliable flexible coupling. The yoke is compatible with other major manufacturers' heavy duty driveline components. It comes in a variety of bore sizes and shapes to work with your system.  The yoke is made of forged steel for strength and durability. It works with the Buyers Products 5153XBA U-joints to provide smooth and continuous torque transfer.   The B1310 Series End Yoke is perfect for heavy duty applications with the ability to handle up to 1560 inch pounds of torque at 1000 RPM continuous duty (approximately 25 HP).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse; width:100%; font-size:14px;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Dia\/Width (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1.250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eCenter Line to End of Hub\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.56\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eEnd of Hub to Centerline of Set Screw Hole\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e0.625\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eFinish\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003ePlain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eHub Dia (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eJoint Angle\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway Size (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e0.312\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eForged Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSeries\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eB1310\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw Size\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3\/8-16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe Buyers Products B1310 Series End Yoke, specifically featuring a 1-1\/4 Inch Round Bore with a 5\/16 Inch Keyway, represents a pinnacle of precision engineering and robust construction essential for demanding power transmission applications. This component is meticulously designed to serve as a critical interface within heavy-duty Power Take-Off (PTO) driveline systems, ensuring both reliable and flexible coupling between power source and driven equipment. Its fundamental role is to connect a rotating shaft, typically an input or output shaft from a gearbox, pump, or other auxiliary drive, to a universal joint (U-joint), thereby facilitating the transfer of torque and rotational motion, often at varying angles.\u003c\/p\u003e\n\n\u003cp\u003eAt the heart of its exceptional performance lies its construction from forged steel. Forging is a manufacturing process that fundamentally alters the grain structure of the metal, resulting in a significantly superior material compared to cast or machined alternatives. During the forging process, the steel is heated and then subjected to immense compressive forces, which densifies the material and refines its internal grain flow. This re-aligned grain structure follows the contour of the yoke, conferring enhanced strength, superior impact resistance, and remarkable fatigue life. In the context of heavy-duty applications where intermittent shock loads, torsional vibrations, and continuous high-stress cycles are common, the inherent strength and durability of forged steel are paramount. This material choice directly translates into extended operational lifespan, reduced maintenance intervals, and minimized risk of catastrophic failure, safeguarding overall system integrity and operational continuity.\u003c\/p\u003e\n\n\u003cp\u003eThe precise dimensional characteristics of this end yoke are central to its functional efficacy. The 1.250-inch (1-1\/4 inch) round bore is engineered to mate with corresponding shafts, ensuring a snug, concentric fit that minimizes backlash and vibration. This precise bore diameter is critical for maintaining alignment and distributing stress evenly across the shaft-to-yoke interface. Complementing this round bore is a 0.312-inch (5\/16 inch) keyway. The keyway, a meticulously cut groove, accommodates a corresponding key fitted into a keyseat on the shaft. This key-and-keyway system forms a robust mechanical interlock, which is the primary mechanism for transmitting torque without rotational slippage between the shaft and the yoke. This positive drive connection is indispensable in high-torque applications where even minor slippage could lead to wear, fretting corrosion, and ultimately, failure of the power transmission link.\u003c\/p\u003e\n\n\u003cp\u003eFurther enhancing the secure attachment to the shaft, the B1310 Series End Yoke incorporates a 3\/8-16 set screw. This set screw, positioned precisely at 0.625 inches from the end of the hub to its centerline, provides an additional layer of security by exerting radial pressure on the shaft, preventing axial movement and offering supplementary resistance against rotational forces. The 3\/8-16 thread specification indicates a common, robust fastener size, ensuring readily available replacement parts and compatibility with standard tooling for installation and maintenance.\u003c\/p\u003e\n\n\u003cp\u003eThe B1310 Series End Yoke is explicitly designed to integrate seamlessly with Buyers Products 5153XBA U-joints. This specified compatibility ensures optimal fitment, proper alignment of the U-joint's bearing caps within the yoke's ears, and correct operational geometry. The universal joint itself is a crucial component that allows for the transmission of power between shafts that are not collinear, accommodating angular misalignment and dynamic changes in operating angles. The yokes' precise geometry, including the 2.000-inch hub diameter and the critical centerline to end of hub dimension of 2.56 inches, ensures that the U-joint operates within its intended design parameters. These dimensions are vital for calculating driveline length, ensuring proper shaft engagement, and maintaining balance throughout the rotating assembly. An imbalanced or improperly dimensioned driveline can lead to excessive vibration, premature wear of bearings and seals, and reduced efficiency.\u003c\/p\u003e\n\n\u003cp\u003ePerformance ratings for the B1310 Series End Yoke underscore its heavy-duty capability. It is engineered to handle up to 1560 inch-pounds of torque at 1000 RPM under continuous duty. This equates to approximately 25 horsepower (HP), a significant power transmission capacity for many industrial, agricultural, and commercial mobile applications. \"Continuous duty\" signifies the ability of the component to sustain this load indefinitely without exceeding its thermal or mechanical limits, a testament to its robust design and material selection. This rating makes the B1310 Series End Yoke suitable for powering auxiliary equipment such as hydraulic pumps, air compressors, generators, winches, sprayers, and various implements attached to trucks, tractors, and heavy machinery.\u003c\/p\u003e\n\n\u003cp\u003eThe maximum operational joint angle for this yoke is specified at 15 degrees. This is a critical parameter in driveline design. Universal joints operate most efficiently and with the least wear when their operating angles are minimized and equal at both ends of the driveshaft. Exceeding the recommended joint angle can induce high torsional vibrations, accelerate wear on the U-joint cross and bearings, increase power loss due to friction, and potentially lead to premature failure of the yoke or connected components. Designers must adhere to these angular limitations to ensure the longevity and smooth operation of the entire driveline system.\u003c\/p\u003e\n\n\u003cp\u003eBeyond its individual specifications, the B1310 Series End Yoke is part of a larger family of driveline components, categorized under the B1310 Series. This series designation implies a consistent engineering philosophy, material standards, and performance characteristics across related products, allowing for modularity and interchangeability within a defined application range. The product’s compatibility with \"other major manufacturers' heavy-duty driveline components\" is a significant advantage for end-users and maintenance professionals. This cross-compatibility simplifies procurement, reduces inventory complexity, and provides flexibility in sourcing replacement parts, ensuring that systems can be repaired or upgraded efficiently without being constrained to a single vendor's ecosystem. This adherence to industry standards for dimensional fit and performance characteristics is a hallmark of quality and customer-centric design.\u003c\/p\u003e\n\n\u003cp\u003eThe \"Plain\" finish of the yoke indicates a standard, uncoated surface, typically protected by a light oil film for transit and storage to prevent superficial corrosion. This allows end-users the flexibility to apply their own protective coatings, paints, or treatments based on their specific environmental conditions and aesthetic requirements. In many heavy-duty industrial applications, a plain finish is preferred as it doesn't interfere with welding or other fabrication processes that might be required during custom installations or repairs.\u003c\/p\u003e\n\n\u003cp\u003eThe meticulous attention to detail in the design and manufacturing of the B1310 Series End Yoke ensures not only superior performance but also ease of installation and maintenance. Proper installation involves ensuring the shaft is clean and free of burrs, the key is correctly seated in both the shaft keyseat and the yoke keyway, and the set screw is torqued to the manufacturer’s specifications to prevent loosening under dynamic loads. Regular inspection of the driveline components, including the end yoke, U-joints, and shafts, for signs of wear, corrosion, or damage is essential for preventative maintenance, especially in harsh operating environments. Early detection of issues can prevent more extensive and costly repairs down the line.\u003c\/p\u003e\n\n\u003cp\u003eIn summary, the Buyers Products B1310 Series End Yoke with its 1-1\/4 Inch Round Bore and 5\/16 Inch Keyway is an expertly engineered component, purpose-built for the rigors of heavy-duty power transmission. Its forged steel construction, precise machining, robust torque capacity, and critical dimensional accuracy collectively ensure reliable, continuous operation in the most demanding applications. Designed for seamless integration with Buyers Products 5153XBA U-joints and boasting broad compatibility with other industry-standard components, this end yoke offers an unparalleled combination of durability, performance, and flexibility. It represents a sound investment for any system requiring dependable, efficient, and long-lasting power transfer within a PTO driveline architecture.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449334550899,"sku":"B24533","price":26.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/B24533_45_5e911bd8-5491-443c-8206-8a543a94143b.jpg?v=1768845149"},{"product_id":"b24573-b1310-series-end-yoke-1-1-4-inch-round-bore-with-1-4-inch-keyway","title":"B24573 - B1310 Series End Yoke 1-1\/4 Inch Round Bore With 1\/4 Inch Keyway","description":"\u003cp\u003eBuyers Products B1310 Series End Yoke works seamlessly with heavy duty PTO driveline components in order to deliver reliable flexible coupling. The yoke is compatible with other major manufacturers' heavy duty driveline components. It comes in a variety of bore sizes and shapes to work with your system.  The yoke is made of forged steel for strength and durability. It works with the Buyers Products 5153XBA U-joints to provide smooth and continuous torque transfer.   The B1310 Series End Yoke is perfect for heavy duty applications with the ability to handle up to 1560 inch pounds of torque at 1000 RPM continuous duty (approximately 25 HP).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse; width:100%; font-size:14px;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Dia\/Width (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1.250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eCenter Line to End of Hub\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.56\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eEnd of Hub to Centerline of Set Screw Hole\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e0.625\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eFinish\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003ePlain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eHub Dia (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eJoint Angle\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway Size (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e0.250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eForged Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSeries\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eB1310\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw Size\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3\/8-16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eThe B1310 Series End Yoke: Precision Engineering for Demanding Driveline Applications\u003c\/h2\u003e\n\u003cp\u003eThe Buyers Products B1310 Series End Yoke stands as a testament to robust engineering and materials science, meticulously designed to meet the rigorous demands of heavy-duty power transmission systems. As a critical component within a Power Take-Off (PTO) driveline, this end yoke facilitates reliable and flexible coupling, ensuring seamless transfer of torque from a power source to an auxiliary implement or driven machinery. This specific configuration, featuring a 1-1\/4 inch round bore with a precisely machined 1\/4 inch keyway, is engineered for secure attachment to corresponding shafts, providing an uncompromising connection vital for continuous operation in challenging environments.\u003c\/p\u003e\n\n\u003ch3\u003eUnderstanding the End Yoke's Integral Role in Driveline Systems\u003c\/h3\u003e\n\u003cp\u003eDriveline systems are the backbone of countless industrial, agricultural, and commercial applications, responsible for transmitting mechanical power from one point to another, often between misaligned shafts or where angular articulation is required. A PTO driveline, specifically, connects a vehicle's or machine's transmission to an external accessory, such as a pump, generator, or agricultural implement. The end yoke serves as the crucial interface, linking the input\/output shaft of the PTO or driven component to the universal joint (U-joint) of the driveline. Its primary function is to securely grip the shaft while providing the foundational structure for the U-joint, allowing for angular displacement and smooth, continuous torque transfer even when operating axes are not perfectly collinear.\u003c\/p\u003e\n\u003cp\u003eThe B1310 Series End Yoke's design, with its robust forged steel construction, is optimized for these strenuous conditions. Flexible coupling is not merely about accommodating misalignment; it's about minimizing internal stresses within the driveline, reducing wear on bearings, and dampening torsional vibrations, all of which contribute to the longevity and efficiency of the entire power transmission system. Without a high-quality end yoke providing a stable and precisely dimensioned connection point, even the most advanced U-joints and driveline shafts would be compromised, leading to premature failure, excessive noise, and inefficient power delivery.\u003c\/p\u003e\n\n\u003ch3\u003eAdvanced Material Science: The Advantage of Forged Steel\u003c\/h3\u003e\n\u003cp\u003eThe selection of material is paramount for components subjected to high torque, shock loads, and cyclic stresses. The B1310 Series End Yoke is fabricated from forged steel, a deliberate choice that confers significant metallurgical advantages over alternative manufacturing processes like casting or machining from bar stock. Forging is a manufacturing process involving the shaping of metal through localized compressive forces. This process refines the grain structure of the steel, aligning it with the component's contours and creating a continuous grain flow that enhances the material's inherent strength, toughness, and fatigue resistance.\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSuperior Strength-to-Weight Ratio:\u003c\/strong\u003e Forged steel typically exhibits higher tensile strength, yield strength, and impact resistance compared to cast iron or even certain machined steels, allowing the yoke to withstand greater operational stresses without deformation or fracture.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEnhanced Durability and Fatigue Life:\u003c\/strong\u003e The refined grain structure eliminates internal voids, gas pockets, and other metallurgical defects often found in cast components, which can act as stress concentrators and lead to fatigue failure. The B1310's forged construction ensures a longer service life, particularly in applications involving frequent start-stop cycles or continuous, high-load operation.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eImproved Ductility:\u003c\/strong\u003e While exceptionally strong, forged steel retains a degree of ductility, allowing it to deform slightly under extreme loads before catastrophic failure, offering a safety margin not always present in brittle materials.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eResistance to Wear:\u003c\/strong\u003e The dense, uniform grain structure of forged steel contributes to better wear resistance, crucial for areas interacting with the U-joint bearings and the shaft connection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis commitment to forged steel construction underscores Buyers Products' dedication to delivering components that not only meet but exceed the demands of heavy-duty applications, ensuring exceptional reliability and reduced downtime for the end-user. The \"Plain\" finish indicates a natural metallic surface, signifying that the primary protective properties are derived from the material's intrinsic strength and resistance, often allowing for specific coatings or treatments by the user if desired for enhanced corrosion protection in highly aggressive environments.\u003c\/p\u003e\n\n\u003ch3\u003ePrecision Engineering and Critical Geometric Parameters\u003c\/h3\u003e\n\u003cp\u003eThe performance and longevity of a driveline system are heavily dependent on the precision of its individual components. The B1310 Series End Yoke's specifications highlight the meticulous engineering involved in its design:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBore Diameter (1.250 in., Round):\u003c\/strong\u003e The 1-1\/4 inch round bore is precision-machined to ensure a snug fit with the corresponding drive shaft. A precise bore diameter is critical for concentricity, minimizing radial runout, and ensuring that the torque is distributed evenly around the shaft, preventing localized stress concentrations.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eKeyway Size (0.250 in.):\u003c\/strong\u003e The inclusion of a 1\/4 inch keyway is a standard and highly effective method for transmitting torque positively between the yoke and the shaft. A keyway and matching key prevent rotational slip, ensuring that 100% of the rotational force is transferred. The accuracy of this keyway's dimensions is vital for a tight, backlash-free fit, which mitigates wear and potential damage under fluctuating loads.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSet Screw Size (3\/8-16):\u003c\/strong\u003e While the keyway handles rotational force, the 3\/8-16 set screw is employed to secure the yoke axially onto the shaft, preventing it from sliding along the shaft during operation. The specified thread size indicates a robust fastening mechanism, typically requiring a specific torque for secure engagement.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEnd of Hub to Centerline of Set Screw Hole (0.625 in.):\u003c\/strong\u003e This dimension specifies the exact location of the set screw hole relative to the end of the yoke's hub. This precise placement ensures that the set screw engages the shaft effectively without weakening the hub material excessively or interfering with other components.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHub Diameter (2.000 in.):\u003c\/strong\u003e The 2-inch hub diameter provides sufficient material thickness around the bore, keyway, and set screw hole to withstand the forces exerted during torque transmission and shaft retention. A generously sized hub contributes to the overall strength and durability of the connection.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCenter Line to End of Hub (2.56 in.):\u003c\/strong\u003e This dimension is critical for driveline length calculations and proper universal joint articulation. It defines the distance from the center of the U-joint cross (which the yoke mates with) to the end of the yoke's hub where it meets the shaft. Correct dimensional matching across driveline components prevents binding, ensures proper U-joint operating angles, and optimizes overall driveline performance and longevity.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eJoint Angle (15 degrees):\u003c\/strong\u003e While typically associated with the universal joint itself, the mention of \"Joint Angle 15\" within the yoke specifications likely refers to the maximum recommended or design operating angle for the associated U-joint (such as the Buyers Products 5153XBA) when integrated with this yoke. U-joints operate most efficiently at minimal angles, and exceeding design limits can lead to increased vibration, heat, and premature wear. A maximum operating angle of 15 degrees signifies the robust capacity of the B1310 Series to support demanding applications where some degree of angular misalignment is unavoidable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUnrivaled Performance and Operational Capacity\u003c\/h3\u003e\n\u003cp\u003eThe B1310 Series End Yoke is engineered to excel in heavy-duty applications, evidenced by its impressive performance ratings. It is capable of handling up to 1560 inch-pounds of torque at 1000 RPM in continuous duty. This translates to approximately 25 horsepower, a substantial power output for a component of this size.\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTorque (in-lb):\u003c\/strong\u003e Torque is the rotational force that causes an object to rotate. 1560 inch-pounds signifies the maximum rotational force the yoke can reliably transmit.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRPM (Revolutions Per Minute):\u003c\/strong\u003e This indicates the speed at which the shaft is rotating. The combined rating of torque at a specific RPM provides a comprehensive understanding of the power handling capability.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHorsepower (HP):\u003c\/strong\u003e Horsepower is a measure of power, which is the rate at which work is done. The approximation of 25 HP is derived using the formula: HP = (Torque in in-lb * RPM) \/ 63,025. In this case, (1560 * 1000) \/ 63,025 ≈ 24.75 HP, confirming the \"approximately 25 HP\" rating.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eContinuous Duty:\u003c\/strong\u003e This crucial specification means the yoke is designed to operate consistently at the stated torque and RPM without overheating or experiencing accelerated wear. This is a higher standard than intermittent duty ratings, signifying its suitability for applications requiring prolonged, sustained power transmission.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis level of performance ensures that the B1310 Series End Yoke can reliably transmit power in the most demanding scenarios, minimizing the risk of operational disruptions due to component failure. The meticulous design, coupled with the superior properties of forged steel, contributes to exceptional fatigue life, crucial for components under constant rotational and torsional stress.\u003c\/p\u003e\n\n\u003ch3\u003eSeamless Compatibility and System Integration\u003c\/h3\u003e\n\u003cp\u003eA significant advantage of the Buyers Products B1310 Series End Yoke is its broad compatibility. Engineered to work seamlessly with \"other major manufacturers' heavy duty driveline components,\" this flexibility is invaluable for users. It means that the B1310 can be integrated into existing systems, serving as a reliable replacement part or facilitating custom driveline assemblies without being restricted to a single brand ecosystem. This interchangeability is often achieved through adherence to industry standards and specifications (e.g., SAE, ASAE), ensuring that critical dimensions and interface geometries align across different manufacturers' products.\u003c\/p\u003e\n\u003cp\u003eFurthermore, the specific mention of its compatibility with Buyers Products 5153XBA U-joints highlights a designed synergy. Universal joints like the 5153XBA are responsible for accommodating angular misalignment between shafts while transmitting torque. The end yoke provides the critical mounting points for the U-joint's bearings (caps), ensuring that the U-joint can articulate smoothly and efficiently. The precise machining of the yoke's ears and bearing surfaces is essential for the proper fit and function of the U-joint, directly impacting the overall smoothness of torque transfer and the lifespan of both components.\u003c\/p\u003e\n\n\u003ch3\u003eDiverse Applications Across Industries\u003c\/h3\u003e\n\u003cp\u003eThe robust design and high-performance capabilities of the B1310 Series End Yoke make it an indispensable component across a broad spectrum of heavy-duty applications:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAgricultural Machinery:\u003c\/strong\u003e Tractors utilizing PTOs to power balers, mowers, tillers, sprayers, grain augers, and manure spreaders rely heavily on dependable end yokes. The B1310 is perfectly suited for the harsh, dusty, and often high-impact conditions encountered in farming.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eConstruction Equipment:\u003c\/strong\u003e Skid steers, mini excavators, concrete mixers, trenchers, and other compact construction machinery often employ PTO-driven attachments. The yoke's durability ensures continuous operation on demanding job sites.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMunicipal Vehicles:\u003c\/strong\u003e Salt spreaders, street sweepers, snow blowers, and various auxiliary power units on municipal trucks require robust driveline components to operate effectively in diverse weather conditions and demanding service schedules.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIndustrial Power Transmission:\u003c\/strong\u003e Beyond mobile equipment, the B1310 Series can be found in stationary industrial applications such as driving pumps, compressors, conveyors, and generators, where reliable and efficient torque transfer is paramount for production continuity.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMarine Applications:\u003c\/strong\u003e In certain marine auxiliary drives or propulsion systems, where space might be constrained and robustness critical, such end yokes can provide reliable connections.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn all these applications, the cost of downtime due to component failure can be substantial. By offering a component engineered for strength, durability, and consistent performance, the B1310 Series End Yoke contributes directly to enhanced operational efficiency and reduced maintenance expenditures.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation, Maintenance, and Best Practices for Optimal Performance\u003c\/h3\u003e\n\u003cp\u003eWhile the B1310 Series End Yoke is designed for extreme durability, its optimal performance and longevity are contingent upon correct installation and adherence to best maintenance practices. Proper procedure ensures that the component performs as intended and integrates seamlessly into the driveline system.\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePre-Installation Checks:\u003c\/strong\u003e Before installation, it is crucial to inspect the shaft for any burrs, nicks, or damage that could impede a smooth fit or compromise the keyway engagement. Ensure the shaft's diameter precisely matches the yoke's 1-1\/4 inch bore. The keyway in the shaft must also be clean and correctly sized for the 1\/4 inch key. Cleanliness of both the bore and shaft surface is paramount to prevent debris from causing an imperfect fit or accelerated wear.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eInstallation Procedure:\u003c\/strong\u003e The yoke should slide onto the shaft with a firm but not excessively tight fit. Align the keyway in the yoke with the keyway in the shaft, then insert the key. Once the key is in place and the yoke is seated to the correct depth (often determined by the driveline length or a shoulder on the shaft), the 3\/8-16 set screw must be properly tightened. Adhering to manufacturer-recommended torque specifications for the set screw is critical to prevent axial movement without over-tightening, which could deform the hub or damage the shaft.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDriveline Alignment and Phasing:\u003c\/strong\u003e Proper driveline alignment is paramount. Universal joints should operate at minimal working angles (ideally less than 3 degrees for continuous high-speed operation, though the 15-degree joint angle indicates capacity for higher angles in specific designs) and must be correctly phased. Phasing refers to the relative angular position of the yokes at each end of the driveline. Incorrect phasing can lead to significant vibrations, torsional oscillations, and premature failure of universal joints and other driveline components.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRoutine Inspection:\u003c\/strong\u003e Regular visual inspections are vital. Check for any signs of wear on the yoke ears, corrosion, cracks in the forged steel, or loosening of the set screw. The connection to the U-joint should be free of excessive play. Any noticeable vibration or noise during operation should prompt an immediate inspection of the driveline, including the end yokes.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLubrication:\u003c\/strong\u003e While the end yoke itself generally does not require lubrication (unless specifically treated or coated), the associated universal joint does. Ensure that the U-joint is greased according to its manufacturer's specifications. Proper lubrication significantly extends the life of the U-joint and, by extension, reduces stress on the end yoke.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTroubleshooting:\u003c\/strong\u003e Common issues related to yokes include vibration (often due to misalignment, worn U-joints, or bent yokes), noise (clicking, clunking, or squealing, indicative of worn U-joints or loose connections), and premature failure (usually a result of excessive torque, misalignment, or fatigue). Addressing these symptoms promptly can prevent more extensive and costly damage to the entire power transmission system.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSafety Considerations:\u003c\/strong\u003e Always ensure that the power source is disengaged and locked out before performing any installation, inspection, or maintenance on driveline components. Rotating machinery poses significant safety hazards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Uncompromising Choice for Heavy-Duty Performance\u003c\/h3\u003e\n\u003cp\u003eIn conclusion, the Buyers Products B1310 Series End Yoke, with its 1-1\/4 inch round bore and 1\/4 inch keyway, represents an exceptional choice for professionals seeking uncompromising reliability and performance in heavy-duty PTO driveline applications. Its core strength lies in its forged steel construction, a material choice that ensures superior resistance to stress, fatigue, and wear, leading to a significantly longer operational lifespan compared to less robust alternatives. The precision engineering evident in every dimension, from the bore and keyway to the specific placement of the set screw and the defined centerline distances, guarantees a precise fit and optimal torque transfer.\u003c\/p\u003e\n\u003cp\u003eCapable of managing substantial power – 1560 inch-pounds of torque at 1000 RPM continuously, equating to approximately 25 HP – this end yoke is not just a component; it is an assurance of uninterrupted productivity. Its designed compatibility with Buyers Products 5153XBA U-joints and other major manufacturers' components provides flexibility for integration into diverse systems, simplifying maintenance and replacement processes. For demanding sectors such as agriculture, construction, and municipal services, where reliability directly translates to profitability and operational continuity, the B1310 Series End Yoke stands as a fundamental, high-performance solution. Choosing this end yoke means investing in a durable, precision-engineered product that will withstand the rigors of strenuous operations, minimize downtime, and contribute to the overall efficiency and longevity of your critical machinery.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449334616435,"sku":"B24573","price":41.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/B243331_45_34340993-c233-4905-a3f4-634d0abbe5fd.jpg?v=1768594898"},{"product_id":"7412-h7-series-end-yoke-7-8-inch-square-bore","title":"7412 - H7 Series End Yoke 7\/8 Inch Square Bore","description":"\u003cp\u003eBuyers Products H7 Series End Yoke with Square Bore is a strong, durable component for your flexible coupling needs. The yoke is compatible with other major manufacturers' medium duty driveline components. It comes in a variety of bore sizes and shapes to work with your system.  The yoke is made of forged steel for strength and durability. It works with Buyers Products NB7A U-joints to provide smooth and continuous torque transfer.    The H7 Series End Yoke is perfect for medium duty applications with the ability to handle up to 800 inch pounds of torque at 1,000 RPM (12 HP).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse; width:100%; font-size:14px;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Dia\/Width (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e7\/8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eSquare\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align=\" left padding:6px border:1px solid background:\u003eCenter Line to End of Hub\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eEnd of Hub to Centerline of Set Screw Hole\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e0.625\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eFinish\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003ePlain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eHub Dia (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eJoint Angle\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eSquare\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway Size (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eForged Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSeries\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eH7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw Size\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3\/8-16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eComprehensive Technical Overview: H7 Series End Yoke with 7\/8 Inch Square Bore\u003c\/h2\u003e\u003cp\u003eThe Buyers Products H7 Series End Yoke, featuring a precise 7\/8 inch square bore, represents a critical component in the engineering of robust and efficient driveline systems. Engineered for medium-duty applications, this end yoke is meticulously designed to facilitate the smooth and continuous transmission of torque, acting as an essential interface between a power source or driven component and a universal joint (U-joint). Its specifications and material composition underscore its suitability for demanding industrial and mobile environments where reliability and durability are paramount.\u003c\/p\u003e\u003ch3\u003eAdvanced Material Science: The Strength of Forged Steel\u003c\/h3\u003e\u003cp\u003eAt the core of the H7 Series End Yoke's exceptional performance is its construction from high-grade forged steel. The forging process, a metallurgical technique involving the plastic deformation of metal at elevated temperatures, imparts superior mechanical properties compared to other manufacturing methods such as casting or machining from plate. During forging, the metal's grain structure is refined and aligned, conforming to the shape of the part and creating a continuous flow of grain that follows the contour of the yoke. This optimized grain flow significantly enhances the material's strength, toughness, and resistance to impact and fatigue stresses. Specifically, forged steel exhibits higher tensile strength, yield strength, and impact resistance, crucial attributes for components subjected to dynamic loads and torsional forces within a driveline. This inherent robustness ensures extended service life and reduced risk of premature failure, even under cyclic loading conditions characteristic of medium-duty power transmission applications. The choice of forged steel directly translates into a product that can withstand the rigors of continuous operation, minimizing downtime and maintenance requirements for the end-user.\u003c\/p\u003e\u003ch3\u003ePrecision Engineering: The 7\/8 Inch Square Bore Design\u003c\/h3\u003e\u003cp\u003eThe distinguishing feature of this particular H7 Series End Yoke is its 7\/8 inch square bore. The square bore configuration offers distinct advantages in specific power transmission scenarios. Unlike splined or keyed round bores, a square bore provides a direct, positive mechanical lock with a corresponding square shaft. This design is particularly effective in applications where high torque transfer is required without slippage, and where axial movement might be limited or unintended. The uniform contact area across the four faces of the square ensures an even distribution of torsional stresses, mitigating stress concentrations that could lead to wear or failure. The precision of the 7\/8 inch dimension ensures a snug fit with industry-standard square shafts, facilitating straightforward assembly and maintaining concentricity. The \"Keyway At: Square\" specification further emphasizes this direct engagement, indicating that the entire square bore acts as the keyway, maximizing the contact surface for torque transmission. This robust engagement mechanism is essential for maintaining rotational integrity and preventing any relative movement between the yoke and the shaft, which could otherwise lead to fretting corrosion or premature wear.\u003c\/p\u003e\u003ch3\u003eH7 Series: Standardized Performance for Medium-Duty Applications\u003c\/h3\u003e\u003cp\u003eThe designation \"H7 Series\" is not arbitrary; it signifies a specific set of design parameters, load ratings, and dimensional characteristics that align with industry standards for medium-duty driveline components. This standardization is critical for ensuring interoperability and interchangeability. The H7 Series is engineered to interface seamlessly with other major manufacturers' components designed to similar specifications, providing engineers and maintenance professionals with flexibility in sourcing and system design. This compatibility significantly simplifies replacement procedures and allows for integration into existing driveline architectures without extensive modification. The \"medium duty\" classification indicates that this yoke is optimized for applications requiring a balance of power transmission capacity, durability, and cost-effectiveness, without the excessive weight or cost associated with heavy-duty components, or the limited capacity of light-duty counterparts. This thoughtful classification ensures that the component is appropriately specified for its intended operational environment, providing optimal performance within its designed envelope.\u003c\/p\u003e\u003ch3\u003eTorque Capacity and Performance Metrics: 800 in-lbs at 1,000 RPM (12 HP)\u003c\/h3\u003e\u003cp\u003eThe specified torque capacity of 800 inch-pounds at 1,000 RPM, equating to 12 horsepower, is a critical performance metric for the H7 Series End Yoke. This rating defines the maximum continuous torsional load that the component can reliably transmit under specified rotational speeds without exceeding its material's yield strength or compromising its structural integrity over time. Understanding this specification is fundamental for proper system design and selection. For instance, in an application operating at a lower RPM, the available torque capacity might be higher, and conversely, at higher RPMs, heat generation and dynamic stresses might necessitate careful consideration. The 12 HP rating provides an alternative perspective on its power handling capability, allowing engineers to match the yoke to the output of various prime movers or the input requirements of driven equipment. It is imperative that the application's peak and continuous torque demands remain within these specified limits, ideally with an appropriate safety factor applied, to prevent overstressing the yoke and other driveline components. Exceeding these limits can lead to accelerated wear, fatigue failure, or catastrophic component breakdown. The ability to handle these loads reliably is a testament to the forged steel construction and precise engineering.\u003c\/p\u003e\u003ch3\u003eSeamless Integration with Buyers Products NB7A U-Joints\u003c\/h3\u003e\u003cp\u003eWhile the H7 Series End Yoke is designed for broad compatibility, its optimal performance is achieved when paired with Buyers Products NB7A U-joints. This specific pairing is engineered for synergistic operation, where the dimensions and tolerances of both components are meticulously matched to ensure smooth, efficient, and vibration-free torque transfer. The trunnion and bearing cup dimensions of the NB7A U-joint will precisely fit within the yoke's ears, providing the necessary articulation while minimizing play. Proper selection of the U-joint is crucial because an improperly matched U-joint can introduce excessive vibration, accelerated wear, or even failure due to misalignment or inadequate load capacity. The design integration between the H7 series yoke and the NB7A U-joint ensures that the joint angle (specified as 15 degrees) can be accommodated efficiently, allowing for angular misalignment between shafts while transmitting power. This design synergy guarantees the highest levels of operational efficiency, extended service life for both components, and reduced maintenance intervals, ultimately contributing to a lower total cost of ownership.\u003c\/p\u003e\u003ch3\u003eGeometric Precision and Driveline Architecture\u003c\/h3\u003e\u003cp\u003eThe detailed dimensional specifications are crucial for proper driveline design and assembly. The \"Center Line to End of Hub\" dimension of 2.50 inches, for example, dictates the effective length of the yoke from the U-joint centerline to the end where it engages with the shaft. This dimension is vital for calculating driveline length, shaft engagement depth, and ensuring adequate clearance within the system. The \"End of Hub to Centerline of Set Screw Hole\" at 0.625 inches pinpoints the location for securing the yoke to the shaft, ensuring that the set screw engages correctly with the shaft without compromising the structural integrity of the yoke hub. The \"Hub Dia (in.)\" of 2.00 inches provides the external diameter of the yoke's hub, which is important for clearance considerations in confined spaces and for determining the appropriate size of any external retaining collars or bearings if present. These precise measurements are not merely arbitrary numbers but are fundamental parameters that govern the mechanical fit, alignment, and dynamic performance of the entire driveline assembly. Adherence to these dimensions during installation is critical for preventing imbalances, vibrations, and premature wear in the system.\u003c\/p\u003e\u003ch3\u003eSecure Engagement: The Set Screw Mechanism\u003c\/h3\u003e\u003cp\u003eThe integration of a 3\/8-16 set screw, positioned \"At 4\" (likely indicating a position relative to a clock face or a specific datum), provides a secure and reliable method for axially locking the yoke onto the square shaft. The 3\/8-16 thread size indicates a robust fastening capability, capable of generating sufficient clamping force to resist axial movement and rotational slippage. Proper tightening of this set screw to the manufacturer's recommended torque specifications is essential for safe and effective operation. In applications where shock loads or severe vibrations are present, additional retaining mechanisms or thread-locking compounds may be considered to augment the security provided by the set screw. The placement \"At 4\" is optimized for accessibility during installation and maintenance, allowing for efficient tightening and inspection. This secure attachment mechanism ensures that the torque applied to the yoke is fully transmitted to the shaft without any relative motion, maintaining the integrity of the driveline. Regular inspection of the set screw for tightness is a recommended part of preventative maintenance for driveline systems.\u003c\/p\u003e\u003ch3\u003eDynamic Flexibility: The 15-Degree Joint Angle Capability\u003c\/h3\u003e\u003cp\u003eThe \"Joint Angle\" specification of 15 degrees indicates the maximum recommended operating angle for which this yoke, in conjunction with its compatible U-joint, is designed. Universal joints are inherently designed to accommodate angular misalignment between two rotating shafts, and the efficiency and longevity of the joint are directly related to the operating angle. While U-joints can typically operate at angles greater than 15 degrees, sustained operation at higher angles can lead to increased friction, heat generation, vibration, and significantly reduced bearing life due to increased fluctuating loads and non-uniform angular velocity. The 15-degree rating suggests an optimal balance between flexibility and durability for medium-duty applications. For scenarios requiring greater angular deflection, a double universal joint or a constant velocity (CV) joint might be necessary, but for typical medium-duty power transfer applications with moderate misalignment, the 15-degree joint angle is robust and efficient. Proper driveline design aims to minimize operating angles to extend the life of all components, including the end yoke and universal joint.\u003c\/p\u003e\u003ch3\u003eApplications of the H7 Series End Yoke\u003c\/h3\u003e\u003cp\u003eThe H7 Series End Yoke with a 7\/8 inch square bore is ideally suited for a diverse range of medium-duty industrial, agricultural, and mobile applications where reliable torque transfer and robust construction are non-negotiable. Its specifications make it particularly valuable in environments demanding consistent performance under varying load conditions. Typical applications include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAgricultural Machinery:\u003c\/strong\u003e PTO shafts, mower drives, balers, spreaders, and other implements requiring robust power transmission from tractors to implements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction Equipment:\u003c\/strong\u003e Auxiliary drives on compact loaders, trenchers, small mixers, and conveyor systems where medium power needs to be transmitted reliably.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Conveyors:\u003c\/strong\u003e Drive systems for medium-capacity conveyor belts in manufacturing plants, warehouses, and assembly lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Handling Equipment:\u003c\/strong\u003e Drives for pallet jacks, utility carts, and specialized lifting equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecialized Vehicles:\u003c\/strong\u003e Auxiliary power units, accessory drives on municipal vehicles, utility trucks, and other medium-duty vocational vehicles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePump and Compressor Drives:\u003c\/strong\u003e Connecting motors to pumps or compressors in industrial settings where moderate power is transferred.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForestry Equipment:\u003c\/strong\u003e Chipper drives, log splitters, and other moderate-duty forestry machinery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine Applications:\u003c\/strong\u003e Auxiliary drives for pumps, winches, or other deck machinery on smaller commercial or recreational vessels.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe versatility and robust design of this end yoke ensure reliable operation across these varied and often challenging environments.\u003c\/p\u003e\u003ch3\u003eTechnical Considerations for Driveline Optimization\u003c\/h3\u003e\u003cp\u003eEffective driveline design extends beyond selecting individual components; it involves understanding their interaction within a system. When integrating the H7 Series End Yoke, engineers should consider:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCritical Speed Analysis:\u003c\/strong\u003e Ensuring that the operating speeds of the driveline do not coincide with its critical resonant frequencies to avoid excessive vibration and premature component failure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShaft Alignment:\u003c\/strong\u003e Precise alignment of connected shafts is paramount. While the U-joint accommodates angularity, minimizing static and dynamic misalignment reduces wear and energy losses.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDynamic Balance:\u003c\/strong\u003e Especially in higher RPM applications, the entire driveline assembly should be dynamically balanced to prevent vibrations that can lead to noise, fatigue, and damage to bearings and seals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLubrication:\u003c\/strong\u003e Although the end yoke itself typically does not require lubrication beyond its interface with the shaft, proper and regular lubrication of the associated universal joint is critical for its longevity and efficient operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Factors:\u003c\/strong\u003e Consideration of operating temperature, exposure to contaminants (dust, moisture, corrosive agents), and vibration levels will influence material selection for seals and potential protective coatings. The plain finish of the forged steel may necessitate additional protection in highly corrosive environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAdhering to these principles ensures that the H7 Series End Yoke contributes to a driveline system that is not only powerful but also efficient, quiet, and exceptionally durable.\u003c\/p\u003e\u003ch3\u003eInstallation and Maintenance Protocols\u003c\/h3\u003e\u003cp\u003eProper installation is paramount to achieving the designed performance and longevity of the H7 Series End Yoke. Key steps include:\u003c\/p\u003e\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eShaft Preparation:\u003c\/strong\u003e Ensure the 7\/8 inch square shaft is clean, free of burrs, and within specified dimensional tolerances for a precise fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent Assembly:\u003c\/strong\u003e Carefully slide the yoke onto the shaft, ensuring full engagement and proper orientation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet Screw Securing:\u003c\/strong\u003e Torque the 3\/8-16 set screw to the manufacturer's specified value. Consider using a thread-locking compound for enhanced security in high-vibration applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eU-joint Installation:\u003c\/strong\u003e Install the compatible Buyers Products NB7A U-joint into the yoke ears, ensuring that bearing caps are securely seated and retained (e.g., with snap rings).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlignment Verification:\u003c\/strong\u003e After assembly, verify shaft alignment to ensure that the operating angle is within the recommended 15-degree limit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLubrication:\u003c\/strong\u003e Grease the U-joint according to its specific lubrication schedule and specifications.\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003eRegular preventative maintenance, including periodic inspection for wear, corrosion, and tightness of fasteners, along with routine lubrication of the universal joint, will significantly extend the service life of the entire driveline system and the H7 Series End Yoke itself.\u003c\/p\u003e\u003ch3\u003eThe Buyers Products Advantage\u003c\/h3\u003e\u003cp\u003eBuyers Products stands as a reputable manufacturer in the industrial and vehicle equipment sector, known for its commitment to engineering excellence and product reliability. The H7 Series End Yoke embodies this commitment, offering a product that not only meets but often exceeds industry expectations for quality and performance. By choosing Buyers Products, customers benefit from:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRigorous Quality Control:\u003c\/strong\u003e Each component undergoes stringent testing to ensure dimensional accuracy, material integrity, and performance consistency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngineering Expertise:\u003c\/strong\u003e Products are designed by experienced engineers with a deep understanding of power transmission dynamics and real-world application demands.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterchangeability:\u003c\/strong\u003e Design philosophy ensures compatibility with a broad range of existing systems, offering flexibility and ease of integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDedicated Support:\u003c\/strong\u003e Access to comprehensive technical documentation and customer support to assist with selection, installation, and troubleshooting.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis dedication ensures that the H7 Series End Yoke provides a dependable solution for critical power transfer needs, minimizing operational risks and maximizing productivity.\u003c\/p\u003e\u003ch3\u003eConclusion\u003c\/h3\u003e\u003cp\u003eThe Buyers Products H7 Series End Yoke with a 7\/8 inch square bore is a technically sophisticated and robust component designed to meet the rigorous demands of medium-duty power transmission applications. Its forged steel construction, precise square bore, defined torque capacity, and compatibility with standardized universal joints like the NB7A series, collectively ensure exceptional durability, efficiency, and reliability. By adhering to industry-leading design principles and manufacturing processes, this end yoke provides a vital link in driveline systems across various sectors, from agriculture and construction to industrial automation. When specified and installed correctly, the H7 Series End Yoke delivers unparalleled performance, contributing significantly to the operational integrity and longevity of any machinery it powers, making it an indispensable choice for engineers and professionals seeking superior driveline components.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449339466099,"sku":"7412","price":20.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/H7_20Series_20End_20Yoke_profile_cf17bd8a-a918-4d96-a781-058e71951f92.jpg?v=1768840691"},{"product_id":"7422-h7-series-end-yoke-3-4-inch-square-bore","title":"7422 - H7 Series End Yoke 3\/4 Inch Square Bore","description":"\u003cp\u003eBuyers Products H7 Series End Yoke with Square Bore is a strong, durable component for your flexible coupling needs. The yoke is compatible with other major manufacturers' medium duty driveline components. It comes in a variety of bore sizes and shapes to work with your system. The yoke is made of forged steel for strength and durability. It works with Buyers Products NB7A U-joints to provide smooth and continuous torque transfer. The H7 Series End Yoke is perfect for medium duty applications with the ability to handle up to 800 inch pounds of torque at 1,000 RPM (12 HP).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse; width:100%; font-size:14px;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Dia\/Width (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3\/4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eSquare\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eCenter Line to End of Hub\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eEnd of Hub to Centerline of Set Screw Hole\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e0.625\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eFinish\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003ePlain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eHub Dia (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1-5\/8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eJoint Angle\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align=\" left padding:6px border:1px solid background:\u003eKeyway At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eSquare\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway Size (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eForged Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSeries\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eH7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw Size\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3\/8-16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eThe H7 Series End Yoke with 3\/4 Inch Square Bore: Precision Engineering for Medium-Duty Driveline Systems\u003c\/h2\u003e\n\u003cp\u003eThe Buyers Products H7 Series End Yoke, featuring a precise 3\/4 inch square bore, stands as a testament to robust engineering and materials science in the realm of mechanical power transmission. Designed specifically for medium-duty applications, this component is an indispensable link in flexible coupling systems, facilitating the smooth and efficient transfer of rotational power while accommodating angular misalignment between driving and driven shafts. Its integration into a driveline system underscores a commitment to reliability, durability, and operational efficiency, making it an optimal choice for discerning engineers and maintenance professionals across various industries.\u003c\/p\u003e\n\n\u003ch3\u003eFundamental Role of the End Yoke in Power Transmission\u003c\/h3\u003e\n\u003cp\u003eAn end yoke serves as a critical interface in a universal joint (U-joint) assembly, connecting a rotating shaft to the U-joint cross and bearing cups. Its primary function is to transmit torque from the input shaft to the U-joint, which then transfers this torque to another yoke, ultimately driving the output shaft. In scenarios involving angular displacement, such as those frequently encountered in agricultural machinery, industrial conveyors, and certain off-highway vehicles, the U-joint, with the end yoke as its foundational component, allows for continuous power flow without imposing excessive bending stresses on the shafts or associated bearings. The H7 Series End Yoke is engineered to withstand the dynamic and torsional loads inherent in these applications, ensuring a long operational life and minimizing downtime.\u003c\/p\u003e\n\n\u003ch3\u003eThe H7 Series Designation: Engineered for Medium Duty\u003c\/h3\u003e\n\u003cp\u003eThe \"H7 Series\" designation is not merely a product code; it signifies a specific engineering classification within Buyers Products' extensive line of driveline components. This series is meticulously designed for medium-duty applications, a category characterized by moderate torque requirements and operating speeds, often subjected to intermittent or continuous operation under varying environmental conditions. The H7 Series is engineered to strike an optimal balance between strength, weight, and cost-effectiveness for this specific operational envelope. Its design parameters, including material selection, structural geometry, and interface specifications, are optimized to ensure reliable performance without over-engineering for light-duty tasks or falling short in heavy-duty scenarios. This precise classification allows users to select components that are perfectly matched to their system's demands, thereby maximizing efficiency and component longevity.\u003c\/p\u003e\n\n\u003ch3\u003eUnpacking the 3\/4 Inch Square Bore: Precision and Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe most defining characteristic of this particular end yoke is its 3\/4 inch square bore. A square bore is a specialized type of shaft coupling designed to transmit torque effectively by mating with a square-profiled shaft. Unlike round shafts that rely on keyways or splines for torque transfer, a square bore inherently provides a positive, interference-fit type of engagement with a corresponding square shaft. This design offers several advantages in specific applications:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cb\u003eHigh Torque Transfer:\u003c\/b\u003e The full contact area of the square bore and shaft minimizes stress concentrations, allowing for efficient transmission of substantial torque without the risk of shearing associated with undersized keys.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eSimplified Assembly:\u003c\/b\u003e For certain applications, aligning a square shaft with a square bore can be simpler than aligning splines or inserting keys, particularly in field service environments.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eAxial Movement:\u003c\/b\u003e While primarily designed for torque, square shafts can also accommodate some degree of axial movement, which can be beneficial in applications requiring slight telescopic action, albeit not as freely as splined shafts.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eSpecific Application Suitability:\u003c\/b\u003e Square shafts and bores are commonly found in agricultural equipment (e.g., PTO shafts for implements), certain industrial mixers, conveyors, and custom machinery where a robust, straightforward, and cost-effective torque transfer method is preferred. The 3\/4 inch dimension indicates a standard size, ensuring broad compatibility within its intended medium-duty context.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe precision machining of the 3\/4 inch square bore is critical. Any deviation from tolerance can lead to excessive backlash, increased wear, and premature component failure. Buyers Products' manufacturing processes ensure that these critical dimensions are held to tight specifications, providing a secure and durable interface for the shaft.\u003c\/p\u003e\n\n\u003ch3\u003eMaterial Science: The Strength of Forged Steel\u003c\/h3\u003e\n\u003cp\u003eThe selection of forged steel as the primary material for the H7 Series End Yoke is a deliberate engineering decision rooted in the demand for superior mechanical properties. Forging is a manufacturing process that involves shaping metal using localized compressive forces. This process fundamentally alters the metal's microstructure, resulting in several distinct advantages over cast or machined components:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cb\u003eEnhanced Strength-to-Weight Ratio:\u003c\/b\u003e Forged steel exhibits a higher tensile strength, yield strength, and fatigue strength compared to cast or even standard machined steel. The forging process refines the grain structure of the steel, eliminating internal voids and porosity, which are common weaknesses in castings. This results in a denser, more uniform material capable of withstanding higher stresses.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eSuperior Toughness and Impact Resistance:\u003c\/b\u003e The uniform grain flow achieved through forging follows the contours of the part, aligning with the direction of maximum stress during operation. This \"grain flow\" orientation imparts exceptional toughness and resistance to impact loads and sudden shocks, critical for components in dynamic driveline systems.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eImproved Fatigue Life:\u003c\/b\u003e Components in rotational power transmission systems are constantly subjected to cyclic loading, which can lead to fatigue failure over time. The homogeneous microstructure and absence of internal defects in forged steel significantly improve its fatigue resistance, extending the operational life of the end yoke under repetitive stress conditions.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eReduced Material Waste:\u003c\/b\u003e Forging can be a near-net-shape process, minimizing the amount of material that needs to be removed through subsequent machining, leading to more efficient material utilization.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe \"Plain\" finish specified indicates that the component has not undergone additional surface treatments like plating or painting, preserving the inherent strength and integrity of the forged steel. While some applications may benefit from protective coatings, the plain finish is suitable for many environments where the robust nature of the steel itself provides adequate durability.\u003c\/p\u003e\n\n\u003ch3\u003eSystem Integration and Compatibility: A Universal Approach\u003c\/h3\u003e\n\u003cp\u003eThe H7 Series End Yoke is engineered not only for standalone performance but also for seamless integration within broader driveline ecosystems. Its stated compatibility with \"other major manufacturers' medium duty driveline components\" highlights an adherence to industry standards, allowing for flexibility in component sourcing and system design. This cross-compatibility is invaluable for operators and system integrators who may need to replace components in existing setups or build custom systems using parts from various suppliers.\u003c\/p\u003e\n\u003cp\u003eFurthermore, the specific mention of its compatibility with \"Buyers Products NB7A U-joints\" provides a clear indication of a validated, optimized pairing within the Buyers Products ecosystem. When an H7 Series End Yoke is coupled with an NB7A U-joint, users can expect:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cb\u003eOptimized Performance:\u003c\/b\u003e The design parameters of both components are complementary, ensuring efficient torque transfer and minimal wear within the universal joint assembly.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eReduced Vibration:\u003c\/b\u003e Properly matched components contribute to a balanced driveline system, minimizing undesirable vibrations that can lead to noise, discomfort, and accelerated wear on surrounding machinery.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eExtended Service Life:\u003c\/b\u003e When components are designed to work together, their collective lifespan is maximized, reducing maintenance intervals and total cost of ownership.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eSimplified Sourcing:\u003c\/b\u003e For customers seeking a complete, integrated solution, Buyers Products offers a comprehensive range of compatible components, simplifying the procurement process.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerformance Envelope: Torque, RPM, and Horsepower\u003c\/h3\u003e\n\u003cp\u003eThe performance specifications of the H7 Series End Yoke are clearly defined, providing critical data points for engineers to validate its suitability for a given application: \"up to 800 inch pounds of torque at 1,000 RPM (12 HP).\" Understanding these metrics is crucial:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cb\u003eTorque (800 inch pounds):\u003c\/b\u003e Torque is the rotational equivalent of force, representing the twisting force that causes rotation. 800 inch-pounds signifies the maximum continuous torque this yoke can reliably transmit without undergoing plastic deformation or fatigue failure under ideal conditions. It's a direct measure of the yoke's strength in handling rotational loads.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eRotations Per Minute (1,000 RPM):\u003c\/b\u003e This figure indicates the maximum operational speed at which the yoke can sustain the specified torque. High RPMs can introduce dynamic stresses, heat generation, and vibratory challenges. The H7 Series is rated to perform efficiently at this speed, provided the system is balanced and aligned.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eHorsepower (12 HP):\u003c\/b\u003e Horsepower (HP) is a measure of mechanical power, which is directly related to torque and rotational speed by the formula: \u003ccode\u003eHP = (Torque in inch-pounds * RPM) \/ 63,025\u003c\/code\u003e. Using the given values: \u003ccode\u003eHP = (800 * 1,000) \/ 63,025 ≈ 12.69 HP\u003c\/code\u003e. The rating of 12 HP confirms the consistent and reliable power output the yoke can handle, aligning with its medium-duty classification. This unified specification ensures that the component's capabilities are clearly communicated, allowing for precise system design and preventing over-stressing or under-utilization.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDetailed Specifications and Their Engineering Significance\u003c\/h3\u003e\n\u003cp\u003eBeyond the primary performance figures, the detailed specifications provide crucial insights into the precise dimensions and operational characteristics of the H7 Series End Yoke:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cb\u003eCenter Line to End of Hub (2.50 inches):\u003c\/b\u003e This dimension is critical for calculating the overall length of the driveline assembly, determining clearance requirements, and ensuring proper shaft engagement within the hub. Accurate measurement is vital for preventing shaft bottoming out or insufficient insertion.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eEnd of Hub to Centerline of Set Screw Hole (0.625 inches):\u003c\/b\u003e This measurement guides the correct positioning of the set screw for optimal shaft retention. It ensures that the set screw engages the shaft securely within the hub, preventing axial movement and maintaining the integrity of the torque transfer.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eHub Diameter (1-5\/8 inches):\u003c\/b\u003e The hub diameter is a key structural dimension, indicating the external size of the portion of the yoke that houses the bore. A robust hub diameter provides the necessary material thickness to contain the stresses generated by the engaged shaft and the set screw, contributing to the overall strength and rigidity of the component.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eJoint Angle (15 degrees):\u003c\/b\u003e While primarily a specification for the universal joint itself, its inclusion here suggests that the yoke is designed to operate effectively within a driveline system that anticipates a maximum continuous operating angle of 15 degrees. Exceeding this angle can lead to increased friction, heat, wear, and potential vibratory issues within the U-joint and the driveline system as a whole. This specification guides system designers in ensuring proper driveline geometry.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eKeyway At (Square):\u003c\/b\u003e This reiterates the nature of the bore, confirming that the torque transfer mechanism relies on the square profile of the bore itself rather than a separate key.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eSet Screw At (4), Set Screw Size (3\/8-16):\u003c\/b\u003e The set screw is the primary means of securing the end yoke axially onto the shaft once the square bore has been engaged. The \"Set Screw At (4)\" likely refers to the angular position of the set screw hole relative to a reference point on the yoke (e.g., 90 degrees if reference is 0), ensuring consistent installation. The \"3\/8-16\" size indicates a standard UNC (Unified National Coarse) thread, ensuring readily available replacement fasteners and sufficient clamping force for medium-duty applications. Proper torquing of the set screw is essential for maintaining the integrity of the connection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications in Medium-Duty Environments\u003c\/h3\u003e\n\u003cp\u003eThe H7 Series End Yoke with a 3\/4 inch square bore is ideally suited for a diverse range of medium-duty industrial and mobile applications where reliable power transmission and angular flexibility are paramount. Potential applications include:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cb\u003eAgricultural Equipment:\u003c\/b\u003e Power Take-Off (PTO) shafts on smaller implements, augers, mixers, spreaders, and other farm machinery requiring square shaft connections.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eIndustrial Machinery:\u003c\/b\u003e Conveyor systems, agitators, small mixers, pump drives, light-to-medium duty packaging machinery, and other process equipment that utilize square shafts for robust torque transfer.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eConstruction Equipment:\u003c\/b\u003e Certain components in compact utility loaders, trenchers, and other light construction vehicles where power needs to be transmitted at varying angles.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eSpecialized Vehicles:\u003c\/b\u003e Custom-built utility vehicles, ground support equipment, and other specialized mobile platforms.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eGeneral Mechanical Drives:\u003c\/b\u003e Any application requiring a dependable flexible coupling capable of handling up to 800 inch-pounds of torque at 1,000 RPM, where a square shaft interface is preferred.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation and Maintenance Considerations\u003c\/h3\u003e\n\u003cp\u003eProper installation and routine maintenance are paramount to achieving the full operational life and performance of the H7 Series End Yoke and the entire driveline system. Key considerations include:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cb\u003eShaft Preparation:\u003c\/b\u003e Ensure the mating square shaft is clean, free of burrs, and within dimensional tolerances to ensure a snug fit within the bore.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eAlignment:\u003c\/b\u003e While the U-joint accommodates angular misalignment, ensuring the driveline operates within its specified joint angles (e.g., the 15-degree maximum mentioned) is crucial. Poor alignment can lead to excessive vibration, heat, and premature wear on the yoke, U-joints, and bearings.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eSet Screw Torquing:\u003c\/b\u003e Adhere to recommended torque specifications for the 3\/8-16 set screw to ensure secure shaft retention without over-stressing the hub material.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eLubrication:\u003c\/b\u003e While the yoke itself doesn't require lubrication, the universal joint it supports does. Regular greasing of the U-joint cross and bearings with the appropriate lubricant is essential for minimizing friction and maximizing lifespan.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eInspection:\u003c\/b\u003e Periodically inspect the yoke and entire driveline for signs of wear, corrosion, cracks, loose fasteners, or excessive play. Early detection of issues can prevent catastrophic failures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConclusion: A Benchmark in Medium-Duty Driveline Components\u003c\/h3\u003e\n\u003cp\u003eThe Buyers Products H7 Series End Yoke with a 3\/4 inch square bore represents a meticulously engineered component designed to deliver uncompromising performance in medium-duty power transmission applications. Its construction from forged steel ensures superior strength, durability, and resistance to fatigue and impact, critical attributes for components subjected to dynamic loads. The precision 3\/4 inch square bore offers a robust and efficient torque transfer mechanism, while its compatibility with Buyers Products NB7A U-joints and other industry-standard components provides unmatched flexibility for system designers and maintenance teams. With clearly defined performance metrics of 800 inch-pounds of torque at 1,000 RPM (12 HP), this end yoke is a reliable and high-value choice for a wide array of industrial, agricultural, and specialized machinery applications requiring dependable rotational power transfer under challenging conditions. Investing in the H7 Series End Yoke is an investment in the longevity, efficiency, and reliability of your driveline systems.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449339531635,"sku":"7422","price":20.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/H7_20Series_20End_20Yoke_profile_33aa886d-5e87-40c2-8fbc-8535546863ed.jpg?v=1768840692"},{"product_id":"7452-h7-series-end-yoke-1-inch-square-bore","title":"7452 - H7 Series End Yoke 1 Inch Square Bore","description":"\u003cp\u003eBuyers Products H7 Series End Yoke with Square Bore is a strong, durable component for your flexible coupling needs. The yoke is compatible with other major manufacturers' medium duty driveline components. It comes in a variety of bore sizes and shapes to work with your system. The yoke is made of forged steel for strength and durability. It works with Buyers Products NB7A U-joints to provide smooth and continuous torque transfer. The H7 Series End Yoke is perfect for medium duty applications with the ability to handle up to 800 inch pounds of torque at 1,000 RPM (12 HP).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse; width:100%; font-size:14px;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Dia\/Width (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eSquare\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eCenter Line to End of Hub\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eEnd of Hub to Centerline of Set Screw Hole\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e0.625\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eFinish\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003ePlain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eHub Dia (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eJoint Angle\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eSquare\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway Size (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eForged Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSeries\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eH7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw Size\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3\/8-16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eBuyers Products H7 Series End Yoke with 1 Inch Square Bore: Precision Engineering for Robust Driveline Applications\u003c\/h2\u003e\n\u003cp\u003eThe Buyers Products H7 Series End Yoke, featuring a meticulously engineered 1-inch square bore, stands as a critical component in the assembly of flexible coupling systems designed for medium-duty power transmission. This end yoke embodies a confluence of material science, precision manufacturing, and application-specific design, ensuring optimal performance, longevity, and seamless integration within diverse mechanical systems. As an essential element of a universal joint assembly, its primary function is to transmit rotational power and torque from one shaft to another, particularly where angular misalignment or axial displacement exists.\u003c\/p\u003e\n\n\u003ch3\u003eThe H7 Series: A Foundation of Driveline Reliability\u003c\/h3\u003e\n\u003cp\u003eThe H7 Series from Buyers Products is specifically tailored for medium-duty applications, a segment characterized by a need for robust components capable of sustained operation under moderate loads and speeds. This series is engineered to strike an optimal balance between strength, weight, and cost-effectiveness, making it a preferred choice for a wide array of industrial, agricultural, and mobile equipment. The designation \"H7 Series\" signifies a commitment to specific dimensional standards and performance envelopes, ensuring consistency and compatibility within the product line and with other industry-standard components. This end yoke, being a part of the H7 Series, is not merely a component but an integral link in the power transmission chain, engineered to mitigate stress concentrations, reduce vibration, and facilitate smooth, uninterrupted torque delivery.\u003c\/p\u003e\n\n\u003ch3\u003eAdvanced Forged Steel Construction: The Core of Durability\u003c\/h3\u003e\n\u003cp\u003eOne of the paramount features contributing to the superior strength and durability of this H7 Series End Yoke is its forged steel construction. Forging is a manufacturing process that involves shaping metal through localized compressive forces, typically with the use of a hammer or die. Unlike casting or machining from plate, forging alters the grain structure of the steel, aligning it with the contours of the component. This refined grain flow enhances the material's mechanical properties significantly, particularly in areas subjected to high stress during operation. The benefits of forged steel are manifold:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSuperior Strength-to-Weight Ratio:\u003c\/strong\u003e Forged steel typically exhibits higher tensile strength, yield strength, and fatigue resistance compared to cast or machined alternatives of the same material, allowing for a robust component without excessive bulk.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEnhanced Durability and Wear Resistance:\u003c\/strong\u003e The compacted grain structure results in a denser, more uniform material, which translates to superior wear resistance and a longer operational lifespan, even under cyclic loading conditions.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eImproved Impact Resistance:\u003c\/strong\u003e The refined grain flow makes the component less prone to fracturing under sudden impact or shock loads, a common occurrence in dynamic driveline applications.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eElimination of Internal Defects:\u003c\/strong\u003e The forging process reduces the likelihood of internal voids, porosity, and other material inconsistencies that can compromise the integrity of cast components. This results in a more reliable and predictable performance characteristic.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe selection of forged steel for the H7 Series End Yoke underscores a design philosophy centered on maximizing reliability and minimizing downtime in demanding operational environments. The plain finish further signifies that the component is ready for integration, often requiring no additional surface treatments beyond basic preparation for assembly, reflecting its robust inherent qualities.\u003c\/p\u003e\n\n\u003ch3\u003eThe 1-Inch Square Bore: Precision for Positive Engagement\u003c\/h3\u003e\n\u003cp\u003eThe defining characteristic of this specific H7 Series End Yoke is its 1-inch square bore. The choice of a square bore is deliberate and offers distinct advantages in specific power transmission scenarios:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePositive Drive Engagement:\u003c\/strong\u003e A square bore mates directly with a square shaft, providing a highly effective positive drive mechanism. This eliminates the need for keys, splines, or press fits in certain applications, simplifying assembly and potentially reducing points of failure.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHigh Torque Transmission:\u003c\/strong\u003e The flat surfaces of the square bore transmit torque efficiently across a large contact area, minimizing stress concentrations and enabling the handling of significant torsional loads. The specified 1-inch dimension ensures a substantial engagement surface for robust power transfer.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSelf-Centering Properties:\u003c\/strong\u003e While requiring precise alignment, a square bore can offer a degree of self-centering when paired with certain shaft types, contributing to smoother operation under specific dynamic conditions.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRobustness in Demanding Environments:\u003c\/strong\u003e In applications where dirt, debris, or harsh operating conditions might compromise more intricate spline or keyway designs, the simplicity and large engagement surfaces of a square bore can offer increased reliability and ease of maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe bore type is critical to how the end yoke connects to the driven or driving shaft. The 1-inch square bore ensures a secure, anti-rotational connection, critical for transmitting the specified torque capacity effectively. The specification of a \"Keyway At: Square\" is interesting for a square bore. While square bores are often chosen to *eliminate* traditional keyways, this specification might imply that for some niche applications or specific shaft designs, a secondary means of engagement or anti-rotation (like a set screw into a slight depression or specific indexing) might be considered, though the primary torque transfer remains via the square interface itself. The \"Set Screw At: 4\" and \"Set Screw Size: 3\/8-16\" further reinforce the secure attachment, providing an additional layer of positive retention, preventing axial movement and ensuring the yoke remains firmly seated on the shaft even under vibratory loads or dynamic shifts in force. The \"End of Hub to Centerline of Set Screw Hole\" at 0.625 inches provides a precise location for this critical fastening point.\u003c\/p\u003e\n\n\u003ch3\u003eOptimized Torque Transfer and Performance Metrics\u003c\/h3\u003e\n\u003cp\u003eThe H7 Series End Yoke is engineered for medium-duty applications, capable of handling up to 800 inch-pounds of torque at 1,000 RPM, which translates to approximately 12 horsepower. Understanding these performance metrics is crucial for proper system design and selection:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTorque (800 in-lbs):\u003c\/strong\u003e Torque is the rotational force applied to or produced by an object. An 800 inch-pound rating signifies the maximum continuous torque this end yoke can reliably transmit without undergoing excessive stress, deformation, or premature wear. This rating is fundamental for matching the yoke to the power requirements of the application.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRotational Speed (1,000 RPM):\u003c\/strong\u003e Revolutions Per Minute (RPM) denotes the operational speed. The torque rating is inherently linked to speed, as power is a function of both.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePower (12 HP):\u003c\/strong\u003e Horsepower (HP) is a unit of power, commonly used to describe the rate at which work is done. The formula linking these is Power (HP) = [Torque (in-lbs) * RPM] \/ 63,025. Applying this, (800 * 1000) \/ 63025 ≈ 12.69 HP, confirming the specified 12 HP rating. This metric provides a clear understanding of the energy transfer capacity of the component, allowing engineers to size drivelines accurately for their machinery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis power rating makes the H7 Series End Yoke suitable for a diverse range of medium-duty equipment where moderate power transmission is required without necessitating the over-engineering associated with heavy-duty components. The yoke's robust design, combined with its compatibility with Buyers Products NB7A U-joints, ensures smooth and continuous torque transfer, minimizing power loss and enhancing overall system efficiency. The \"Joint Angle\" of 15 degrees suggests the maximum recommended operational angle for the universal joint assembly it supports, beyond which excessive wear or vibration might occur, highlighting the importance of proper driveline alignment.\u003c\/p\u003e\n\n\u003ch3\u003eSeamless Compatibility and Interoperability\u003c\/h3\u003e\n\u003cp\u003eA significant advantage of the Buyers Products H7 Series End Yoke is its compatibility with other major manufacturers' medium-duty driveline components. This interoperability is a critical factor in component selection, offering:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDesign Flexibility:\u003c\/strong\u003e Engineers and system designers are not restricted to a single brand for their entire driveline assembly, allowing for greater freedom in component selection based on availability, specific performance requirements, or cost-effectiveness.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSimplified Maintenance and Repair:\u003c\/strong\u003e In the event of wear or failure, replacement parts are more readily available from a wider range of suppliers, reducing downtime and ensuring continuity of operations.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAdherence to Industry Standards:\u003c\/strong\u003e Compatibility implies adherence to established dimensional and performance standards within the driveline industry, a hallmark of reliable and professional-grade components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe ability of this yoke to seamlessly integrate with Buyers Products NB7A U-joints is a testament to a cohesive product line designed for optimal performance when paired. The NB7A U-joints are engineered to provide the necessary flexibility and angular compensation while efficiently transmitting torque, and the H7 Series End Yoke provides the robust interface for this critical connection.\u003c\/p\u003e\n\n\u003ch3\u003eDiverse Applications Across Industries\u003c\/h3\u003e\n\u003cp\u003eGiven its robust construction, precise engineering, and performance characteristics, the H7 Series End Yoke with a 1-inch square bore finds extensive application in various medium-duty scenarios:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAgricultural Machinery:\u003c\/strong\u003e Ideal for PTO (Power Take-Off) drives on tractors connecting to implements such as spreaders, small balers, mowers, and cultivators where a square shaft might be used for power transmission.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIndustrial Equipment:\u003c\/strong\u003e Suitable for conveyor systems, light and medium-duty mixers, pump drives, and other stationary industrial machinery requiring reliable power transfer.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eConstruction Equipment (Light to Medium):\u003c\/strong\u003e Can be found in smaller construction vehicles or auxiliary equipment, driving hydraulic pumps, compressors, or other attachments.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMaterial Handling:\u003c\/strong\u003e Used in forklifts, lift tables, and other material handling systems where intermittent or continuous rotational power needs to be transmitted.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSpecialty Vehicles:\u003c\/strong\u003e Applicable in custom builds or specialized utility vehicles requiring flexible driveline connections for auxiliary functions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe versatility of bore sizes and shapes across the H7 series (though this specific product features a 1-inch square bore) further broadens its potential applications, allowing for precise matching to specific shaft configurations in diverse systems.\u003c\/p\u003e\n\n\u003ch3\u003eDesign and Engineering Considerations\u003c\/h3\u003e\n\u003cp\u003eThe design of an end yoke, such as the H7 Series, involves sophisticated engineering principles to ensure its structural integrity and functional performance. Factors considered include:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eStress Analysis:\u003c\/strong\u003e Engineers utilize techniques like Finite Element Analysis (FEA) to predict how the component will behave under various load conditions, identifying potential stress concentrations and optimizing geometry to distribute forces effectively.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFatigue Life:\u003c\/strong\u003e Given the cyclic nature of driveline operation, fatigue resistance is paramount. The forged steel construction significantly contributes to a longer fatigue life, meaning the component can withstand repeated stress cycles without material degradation leading to failure.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTorsional Rigidity:\u003c\/strong\u003e The design ensures sufficient torsional rigidity to transmit torque with minimal twist or deflection, which is crucial for maintaining precise timing and reducing backlash in the system.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDimensional Accuracy:\u003c\/strong\u003e Precision machining ensures that the bore, hub diameter (2.00 inches), and other critical dimensions (Center Line to End of Hub: 2.50 inches) conform to tight tolerances, facilitating accurate assembly and smooth operation with mating components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese considerations collectively ensure that the H7 Series End Yoke is not merely a piece of metal, but a precisely engineered solution for robust power transmission.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation, Maintenance, and System Integration\u003c\/h3\u003e\n\u003cp\u003eProper installation is paramount to leveraging the full capabilities and lifespan of the H7 Series End Yoke. Key considerations include:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eShaft Preparation:\u003c\/strong\u003e The mating square shaft must be clean, free of burrs, and dimensionally accurate to ensure a snug fit within the 1-inch square bore, minimizing backlash and maximizing contact area for torque transfer.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAlignment:\u003c\/strong\u003e Careful alignment of the driveline components, particularly ensuring that universal joint operating angles remain within the recommended limits (such as the 15-degree joint angle for the U-joint), is critical to prevent premature wear, vibration, and noise.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSet Screw Engagement:\u003c\/strong\u003e The 3\/8-16 set screw must be properly tightened to the manufacturer's recommended torque specifications to secure the yoke axially to the shaft, preventing slippage and fretting corrosion.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLubrication:\u003c\/strong\u003e While the yoke itself typically does not require lubrication beyond the U-joint it supports, ensuring the overall driveline system is adequately lubricated according to maintenance schedules is vital for longevity.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRegular Inspection:\u003c\/strong\u003e Periodic inspection for signs of wear, corrosion, or looseness in the set screw or universal joint connections can identify potential issues before they lead to catastrophic failure, extending the service life of the entire driveline.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAdhering to these practices ensures that the H7 Series End Yoke delivers consistent, reliable performance throughout its intended operational life.\u003c\/p\u003e\n\n\u003ch3\u003eThe Buyers Products Advantage: Quality and Performance\u003c\/h3\u003e\n\u003cp\u003eBuyers Products is renowned for delivering high-quality, dependable components for a wide range of industrial and mobile applications. The H7 Series End Yoke with its 1-inch square bore is a testament to this commitment. By combining rigorous material selection, advanced manufacturing processes like forging, and precise engineering, Buyers Products ensures that each component meets stringent quality control standards. This translates to:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eReduced Downtime:\u003c\/strong\u003e Reliable components mean fewer failures and less time spent on repairs.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEnhanced System Efficiency:\u003c\/strong\u003e Smooth torque transfer and minimized power loss contribute to more efficient machinery operation.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCost-Effectiveness:\u003c\/strong\u003e While the initial investment in a quality forged steel component may be higher than lesser alternatives, the extended lifespan, reduced maintenance, and improved performance offer significant long-term cost savings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn conclusion, the Buyers Products H7 Series End Yoke with a 1-inch square bore is a high-performance, robust solution for medium-duty driveline applications. Its forged steel construction, precise square bore design, and carefully calculated torque and RPM ratings make it an ideal choice for engineers and operators seeking reliability, durability, and seamless integration in their power transmission systems. Paired with compatible NB7A U-joints, it ensures efficient and continuous torque transfer, upholding the integrity and operational efficiency of critical machinery.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449339597171,"sku":"7452","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/H7_20Series_20End_20Yoke_profile_96d7d57b-b934-4b1b-a401-05f7cd10704d.jpg?v=1768840694"},{"product_id":"74282-h7-series-end-yoke-7-8-inch-hex-bore","title":"74282 - H7 Series End Yoke 7\/8 Inch Hex Bore","description":"\u003cp\u003eBuyers Products H7 Series End Yoke with Hex Bore is a strong, durable component for your flexible coupling needs. The yoke is compatible with other major manufacturers' medium duty driveline components. It comes in a variety of bore sizes and shapes to work with your system. The yoke is made of forged steel for strength and durability. It works with Buyers Products NB7A U-joints to provide smooth and continuous torque transfer. The H7 Series End Yoke is perfect for medium duty applications with the ability to handle up to 800 inch pounds of torque at 1,000 RPM (12 HP).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse; width:100%; font-size:14px;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Dia\/Width (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e7\/8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eHex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eCenter Line to End of Hub\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eEnd of Hub to Centerline of Set Screw Hole\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e0.625\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eFinish\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003ePlain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eHub Dia (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eJoint Angle\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eHex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway Size (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eForged Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSeries\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eH7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw Size\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3\/8-16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eAdvanced Technical Overview: Buyers Products H7 Series End Yoke with 7\/8 Inch Hex Bore\u003c\/h2\u003e\n\u003cp\u003eThe Buyers Products H7 Series End Yoke, featuring a 7\/8 inch Hex Bore, represents a critical component in the engineering of robust and efficient power transmission systems. Engineered for demanding medium-duty applications, this end yoke is designed to seamlessly integrate with a broad spectrum of driveline architectures, providing superior torque transfer and long-term operational reliability. Its meticulous design and material selection ensure that it meets the rigorous performance expectations of industrial, agricultural, and mobile equipment sectors.\u003c\/p\u003e\n\u003ch3\u003eUnderstanding the Role of an End Yoke in Power Transmission\u003c\/h3\u003e\n\u003cp\u003eAn end yoke serves as a fundamental linkage in a driveline system, facilitating the connection between a rotating shaft (such as a PTO shaft, hydraulic pump drive, or auxiliary input shaft) and a universal joint (U-joint). Its primary function is to transmit rotational motion and torque from one component to another while accommodating angular misalignment inherent in many mechanical systems. The design of the end yoke, particularly its bore type and dimensional specifications, directly influences the efficiency, durability, and vibrational characteristics of the entire driveline. A well-engineered end yoke ensures smooth power delivery, minimizes wear on adjacent components, and mitigates detrimental harmonic vibrations.\u003c\/p\u003e\n\u003ch3\u003eDesign and Material Excellence: Forged Steel Construction\u003c\/h3\u003e\n\u003cp\u003eCentral to the H7 Series End Yoke's formidable strength and durability is its construction from forged steel. Forging is a metal forming process that involves shaping metal using localized compressive forces, typically performed with hammers or presses. This process is superior to casting or machining from bar stock for critical components like end yokes due to several inherent advantages:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Grain Structure:\u003c\/strong\u003e Forging refines the metal's grain structure, aligning the grain flow with the component's contours. This continuous grain flow enhances the material's resistance to fatigue, impact, and shear stresses, critical for components subjected to dynamic loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Strength-to-Weight Ratio:\u003c\/strong\u003e Forged components typically exhibit higher tensile strength, yield strength, and ductility compared to their cast counterparts. This allows for the design of robust parts without excessive weight, optimizing system efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Internal Defects:\u003c\/strong\u003e The forging process eliminates internal voids, porosity, and shrinkage defects commonly found in castings. This results in a much denser, more homogenous material, significantly improving reliability and service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Wear Resistance:\u003c\/strong\u003e The compacted grain structure of forged steel contributes to superior wear resistance, an essential attribute for driveline components that experience constant rotational friction and stress.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe selection of forged steel for the H7 Series End Yoke underscores a commitment to engineering integrity, ensuring that the component can withstand the substantial torsional and bending stresses associated with medium-duty applications, thereby extending the operational lifespan of the entire driveline system.\u003c\/p\u003e\n\u003ch3\u003eHex Bore Configuration: Precision Torque Transfer\u003c\/h3\u003e\n\u003cp\u003eThe H7 Series End Yoke features a 7\/8 inch Hex Bore, a design choice specifically tailored for applications requiring positive, non-slip torque transmission. The hexagonal bore mates directly with a correspondingly shaped hexagonal shaft, eliminating the need for traditional keyways and their associated stress concentrations. The advantages of a hex bore include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Torque Distribution:\u003c\/strong\u003e The multi-flat contact surface of a hex bore distributes torsional loads more evenly across a larger area compared to a single keyway, reducing localized stress points and minimizing the risk of shaft or bore deformation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-Centering Capability:\u003c\/strong\u003e Hexagonal connections inherently offer a degree of self-centering, which can simplify assembly and contribute to smoother operation, particularly in applications where some rotational alignment tolerance is permissible.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Backlash:\u003c\/strong\u003e When properly fitted, hex bores provide a tighter, more precise fit than some other shaft-to-hub connections, leading to reduced backlash and improved responsiveness in power transmission.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Robustness:\u003c\/strong\u003e The absence of a keyway, which can act as a stress riser, improves the overall fatigue life of both the shaft and the yoke, particularly under fluctuating or reversing loads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 7\/8 inch bore diameter\/width indicates the measurement across opposing flats of the hexagon. This precise dimension ensures compatibility with standard 7\/8 inch hex shafts, facilitating straightforward interchangeability and system integration. The specification \"Keyway At: Hex\" and \"Keyway Size (in.): -\" further reinforces that the hexagonal profile itself serves as the primary mechanism for keying and torque transfer, without an additional, separate keyway slot. This design simplifies machining, enhances strength, and reduces potential failure points.\u003c\/p\u003e\n\u003ch3\u003eDimensional Specifications and Their Functional Significance\u003c\/h3\u003e\n\u003cp\u003eUnderstanding the detailed dimensions of the H7 Series End Yoke is crucial for proper system design, integration, and maintenance:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCenter Line to End of Hub (2.50 inches):\u003c\/strong\u003e This measurement is vital for determining the overall length of the driveline assembly and ensuring adequate clearance within the machinery. It represents the distance from the center of the U-joint cross (the centerline of the universal joint pins) to the outermost face of the yoke's hub. This dimension directly impacts the working angle capability and overall driveline geometry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd of Hub to Centerline of Set Screw Hole (0.625 inches):\u003c\/strong\u003e This specification precisely locates the set screw relative to the end of the hub. It is critical for ensuring that the set screw engages effectively with the shaft, providing secure retention and preventing axial movement. Proper set screw engagement is paramount for maintaining system integrity under vibrational and torsional stresses.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub Diameter (2.00 inches):\u003c\/strong\u003e The external diameter of the yoke's hub is an indicator of its structural integrity and material volume supporting the bore. A robust hub diameter provides the necessary strength to resist bending moments and stresses transferred from the shaft, particularly where the set screw is applied. It also dictates clearance requirements within the equipment chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet Screw Size (3\/8-16) and Location (At 4):\u003c\/strong\u003e The inclusion of a 3\/8-16 set screw provides an additional layer of security, locking the end yoke onto the hex shaft. The 3\/8-16 threading indicates a coarse thread with 16 threads per inch, providing strong engagement. The \"At 4\" designation for the set screw location likely refers to its angular position relative to a reference point on the yoke (e.g., 4 o'clock if viewed from the end), which can be important for assembly alignment or accessibility. The set screw's function is to prevent axial slippage and assist in maintaining rotational engagement, particularly under dynamic conditions or minor clearances.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance Envelope: Medium Duty Applications and Torque Capacity\u003c\/h3\u003e\n\u003cp\u003eThe H7 Series End Yoke is specifically engineered for \"medium duty applications,\" a classification that encompasses a broad range of industrial and mobile equipment requiring consistent power transmission under moderate loads. This includes, but is not limited to, agricultural implements such as mowers, spreaders, and small to medium PTO-driven machinery; industrial conveyors, mixers, and pumps; and various auxiliary drives on construction equipment. It's designed for scenarios where continuous operation and resilience are key, without the extreme load profiles of heavy-duty earthmoving or primary propulsion systems.\u003c\/p\u003e\n\u003cp\u003eWith the capacity to handle up to 800 inch-pounds of torque at 1,000 RPM (equivalent to 12 HP), this end yoke demonstrates a significant performance capability within its class. To elaborate:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorque (800 inch-pounds):\u003c\/strong\u003e Torque is the rotational force that causes an object to rotate. 800 inch-pounds signifies the maximum torsional load the yoke is designed to transmit reliably. This figure is critical for matching the yoke to the power output of the driving mechanism and the resistance of the driven load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotational Speed (1,000 RPM):\u003c\/strong\u003e Revolutions Per Minute (RPM) denotes the rate of rotation. The torque capacity is often specified at a particular RPM because the power transmitted is a function of both torque and speed (Power = Torque x RPM \/ Constant). Operating beyond the specified RPM with maximum torque can lead to excessive heat, vibration, and premature wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHorsepower (12 HP):\u003c\/strong\u003e Horsepower (HP) is a unit of power, representing the rate at which work is done. 12 HP at 1,000 RPM is the equivalent power output capability of the yoke. This conversion provides an alternative metric for system designers to ensure compatibility with their motor or engine specifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese performance parameters are based on rigorous testing and engineering calculations, providing a reliable benchmark for designers to ensure that the H7 Series End Yoke is appropriately specified for the operational demands of their machinery. Exceeding these limits can lead to material fatigue, deformation, or catastrophic failure, underscoring the importance of careful component selection.\u003c\/p\u003e\n\u003ch3\u003eCompatibility and Integration\u003c\/h3\u003e\n\u003cp\u003eA key attribute of the H7 Series End Yoke is its broad compatibility. It is explicitly designed to be interchangeable with other major manufacturers' medium-duty driveline components, offering flexibility in system design, repair, and replacement. This adherence to industry standards minimizes proprietary restrictions, making it easier for users to source compatible parts and integrate the yoke into existing systems. Crucially, its proven compatibility with Buyers Products NB7A U-joints ensures a harmonious and efficient coupling solution. The synergistic performance of matched components from the same manufacturer often leads to optimal torque transfer, reduced vibration, and extended service life, as these components are designed to work together under specified tolerances and performance characteristics. The 15-degree joint angle specified for the H7 Series refers to the maximum operational angle that the universal joint connected to this yoke can effectively and continuously sustain without excessive wear or detrimental power loss. Understanding this angle is vital for designing driveline systems with proper geometry, preventing critical angles that lead to high heat and accelerated component degradation.\u003c\/p\u003e\n\u003ch3\u003eFinish and Environmental Considerations\u003c\/h3\u003e\n\u003cp\u003eThe \"Plain\" finish of the H7 Series End Yoke typically denotes that the component is supplied without additional surface coatings such as paint, plating, or galvanization. This plain finish is often preferred for several reasons:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCost-Effectiveness:\u003c\/strong\u003e It eliminates the additional manufacturing steps and costs associated with applying a finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeldability:\u003c\/strong\u003e A plain steel surface is generally easier to weld, which might be a consideration if the yoke is to be integrated into a fabricated assembly where welding is required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication Specifics:\u003c\/strong\u003e In many enclosed or lubricated driveline environments, or where components are frequently replaced, a protective coating may not be deemed necessary. Furthermore, the user may apply their own specialized coating or paint to match the aesthetics or environmental protection requirements of their specific equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhile the plain finish is robust, engineers should consider the operational environment. For applications in highly corrosive or exposed conditions, additional surface treatment or corrosion protection measures may be advisable to ensure long-term integrity.\u003c\/p\u003e\n\u003ch3\u003eApplications and Industry Relevance\u003c\/h3\u003e\n\u003cp\u003eThe H7 Series End Yoke with a 7\/8 inch Hex Bore is ideally suited for a diverse array of medium-duty power transmission applications across multiple industries:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAgriculture:\u003c\/strong\u003e Essential for PTO (Power Take-Off) drive shafts on numerous implements such as rotary tillers, balers, seeders, and sprayers, where reliable torque transfer from the tractor to the implement is paramount. The hex bore is particularly common in agricultural PTO applications due to its robust engagement and ease of connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Machinery:\u003c\/strong\u003e Found in various industrial settings for driving conveyor belts, agitators, mixers, pumps, fans, and small processing equipment where consistent, medium-level power is required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction Equipment:\u003c\/strong\u003e Used in auxiliary drives for concrete mixers, portable generators, small compaction equipment, and other specialized construction tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounds Care Equipment:\u003c\/strong\u003e Employed in larger commercial lawn mowers, chippers, and shredders that utilize PTO or direct shaft drives.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecialty Vehicles:\u003c\/strong\u003e Incorporated into the drivelines of custom-built vehicles, utility trucks, and other mobile platforms requiring robust power transmission to various auxiliary functions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIts inherent strength, precise manufacturing, and specific bore configuration make it a preferred choice for applications demanding both performance and durability.\u003c\/p\u003e\n\u003ch3\u003eInstallation and Maintenance Considerations\u003c\/h3\u003e\n\u003cp\u003eProper installation is paramount to leveraging the full potential and lifespan of the H7 Series End Yoke. Key considerations include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eShaft Preparation:\u003c\/strong\u003e Ensure the mating hex shaft is clean, free of burrs, and within specified dimensional tolerances for a snug fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlignment:\u003c\/strong\u003e Maintain proper driveline alignment to minimize working angles and reduce undue stress on the U-joint and yokes. The 15-degree joint angle is a critical parameter here.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet Screw Torque:\u003c\/strong\u003e The 3\/8-16 set screw must be torqued to the manufacturer's specified value to ensure secure retention without overstressing the hub material. Use of a thread-locking compound may be advisable for applications subject to high vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLubrication:\u003c\/strong\u003e While the yoke itself typically does not require lubrication, ensure the associated U-joint and other driveline components are adequately lubricated per their respective maintenance schedules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRegular Inspection:\u003c\/strong\u003e Periodically inspect the end yoke for signs of wear, cracks, corrosion, or deformation. Pay close attention to the bore interface and the set screw engagement area. Early detection of issues can prevent catastrophic failure and costly downtime.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConclusion\u003c\/h3\u003e\n\u003cp\u003eThe Buyers Products H7 Series End Yoke with a 7\/8 inch Hex Bore stands as a testament to precision engineering and robust manufacturing practices. Its forged steel construction, optimized hex bore design, and carefully specified dimensions collectively ensure exceptional strength, durability, and reliable torque transfer in demanding medium-duty applications. By seamlessly integrating with industry-standard components, particularly Buyers Products NB7A U-joints, this end yoke offers a highly effective and versatile solution for power transmission challenges across a broad spectrum of industries. Specifying the H7 Series End Yoke means investing in a component designed for longevity, operational efficiency, and minimized downtime, upholding the critical performance standards expected in modern mechanical systems.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449339662707,"sku":"74282","price":20.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/H7_20Series_20End_20Yoke_profile_5a7aa380-1109-4a85-a33d-4224c5512225.jpg?v=1768840692"},{"product_id":"7432-h7-series-end-yoke-1-1-8-inch-hex-bore","title":"7432 - H7 Series End Yoke 1-1\/8 Inch Hex Bore","description":"\u003cp\u003eBuyers Products H7 Series End Yoke with Hex Bore is a strong, durable component for your flexible coupling needs. The yoke is compatible with other major manufacturers' medium duty driveline components. It comes in a variety of bore sizes and shapes to work with your system. The yoke is made of forged steel for strength and durability. It works with Buyers Products NB7A U-joints to provide smooth and continuous torque transfer. The H7 Series End Yoke is perfect for medium duty applications with the ability to handle up to 800 inch pounds of torque at 1,000 RPM (12 HP).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse; width:100%; font-size:14px;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Dia\/Width (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1-1\/4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eHex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eCenter Line to End of Hub\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eEnd of Hub to Centerline of Set Screw Hole\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e0.625\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eFinish\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003ePlain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eHub Dia (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eJoint Angle\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border=\" solid\u003eHex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway Size (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eForged Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSeries\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eH7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw Size\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3\/8-16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003eThe Buyers Products H7 Series End Yoke with a 1-1\/8 Inch Hex Bore represents a critical component in the engineering of robust and efficient power transmission systems. Designed specifically for demanding medium-duty applications, this end yoke embodies a confluence of material science, precision manufacturing, and practical engineering, ensuring exceptional durability and reliable performance in environments where continuous torque transfer is paramount. While the primary product discussed here features a 1-1\/8 inch hex bore, it's essential to note that it is part of a versatile series that includes various bore sizes and shapes, such as the 1-1\/4 inch variant detailed in the specifications table, allowing for broad compatibility across diverse shaft configurations.\u003c\/p\u003e\n\u003cp\u003eAt its core, an end yoke serves as the interface between a power take-off (PTO) shaft, transmission output, or other rotating machinery, and a universal joint (U-joint) within a driveline system. The H7 Series distinguishes itself through its robust construction from forged steel, a material choice that significantly enhances its mechanical properties. Forged steel offers superior tensile strength, yield strength, and impact resistance compared to cast alternatives, attributed to the refined grain structure achieved during the forging process. This results in a component capable of withstanding high cyclical stresses, torsional loads, and shock impacts commonly encountered in industrial, agricultural, and commercial vehicle applications, thereby extending the operational lifespan of the entire driveline.\u003c\/p\u003e\n\u003ch3\u003eEngineering Excellence in Torque Transmission\u003c\/h3\u003e\n\u003cp\u003eThe defining feature of this particular end yoke is its 1-1\/8 inch hex bore. The hexagonal geometry provides a positive, non-slip connection with a corresponding hex shaft, which is inherently efficient in transmitting torque. Unlike traditional keyed shafts that rely on a single keyway to bear the entire torsional load, hex bores distribute the load across multiple faces, minimizing stress concentrations and reducing the risk of keyway shear or wallowing over time. This design choice contributes directly to the yoke's rated capacity of 800 inch-pounds of torque at 1,000 RPM, translating to approximately 12 horsepower. This impressive rating positions the H7 Series as an ideal solution for medium-duty power transmission needs, offering a significant margin of safety and performance under continuous operational conditions.\u003c\/p\u003e\n\u003cp\u003eThe effectiveness of the hex bore system is further complemented by the inclusion of a 3\/8-16 set screw. Positioned strategically at a specified angle (referenced as \"4\" in the specifications, often indicating a quadrant or clock position relative to a datum), this set screw secures the shaft axially within the yoke, preventing unintended disengagement or movement under dynamic loads. The \"End of Hub to Centerline of Set Screw Hole\" dimension of 0.625 inches ensures adequate shaft insertion depth for secure engagement, optimizing the frictional and positive mechanical lock provided by the hex bore and set screw combination.\u003c\/p\u003e\n\u003ch3\u003eSeamless Compatibility and Driveline Integration\u003c\/h3\u003e\n\u003cp\u003eOne of the significant advantages of the Buyers Products H7 Series End Yoke is its commitment to interchangeability. It is explicitly designed to be compatible with other major manufacturers' medium-duty driveline components. This cross-compatibility is crucial for maintenance, repair, and overhaul (MRO) operations, offering flexibility in sourcing and simplifying system integration. Engineers and technicians can confidently incorporate the H7 Series into existing systems or design new ones without being restricted to a single brand ecosystem, streamlining inventory management and reducing downtime.\u003c\/p\u003e\n\u003cp\u003eThe yoke's optimal performance is achieved when paired with Buyers Products NB7A U-joints. Universal joints are essential for accommodating angular misalignment between connected shafts, allowing for articulation while transmitting power. The specifications highlight a \"Joint Angle\" of 15 degrees. This value typically represents the maximum recommended operating angle for the U-joint connected to this yoke, within which the driveline can operate efficiently, with minimal vibration, heat generation, and wear. Exceeding this angle can lead to increased stress on components, accelerated wear, and undesirable torsional vibrations, often referred to as non-uniform velocity variations. The precise fit and robust design of the H7 yoke, in conjunction with the NB7A U-joint, ensures smooth and continuous torque transfer even across varying angular displacements, which is vital for maintaining consistent power delivery and reducing operational noise.\u003c\/p\u003e\n\u003ch3\u003eMaterial Science and Manufacturing Precision\u003c\/h3\u003e\n\u003cp\u003eThe choice of forged steel for the H7 Series End Yoke is a deliberate engineering decision rooted in the requirements of demanding mechanical applications. Forging is a manufacturing process that involves shaping metal using localized compressive forces. This process refines the metal's grain structure, aligning it with the direction of stress flow, which results in a component with superior strength, fatigue resistance, and toughness compared to parts made via casting or machining from plate. The absence of internal voids, porosity, and inclusions commonly found in cast parts further enhances the reliability and longevity of the forged steel yoke.\u003c\/p\u003e\n\u003cp\u003eThe \"Plain\" finish indicates a natural, as-forged or lightly machined surface. While not offering inherent corrosion protection, this finish is often preferred in applications where the component may be painted or coated by the end-user to match specific aesthetic or environmental requirements. More importantly, the dimensional accuracy achieved through precise machining post-forging is paramount. The \"Hub Dia (in.)\" of 2.00 inches, for instance, is critical for proper seating and alignment with the U-joint bearings, ensuring smooth rotation and minimizing friction. Similarly, the \"Center Line to End of Hub\" measurement of 2.50 inches is a key dimensional parameter for driveline length calculations and maintaining correct component spacing within an assembly, directly impacting driveline balance and performance.\u003c\/p\u003e\n\u003ch3\u003eApplications and Performance Parameters\u003c\/h3\u003e\n\u003cp\u003eThe H7 Series End Yoke with its 1-1\/8 inch hex bore is ideally suited for a broad spectrum of medium-duty applications that demand both robust construction and efficient power transmission. These include, but are not limited to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAgricultural Machinery:\u003c\/strong\u003e Powering PTO shafts on cultivators, mowers, balers, and sprayers where shock loads and continuous operation are common.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Equipment:\u003c\/strong\u003e Conveyor systems, pump drives, mixer drives, and various factory automation machinery requiring reliable torque delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction Equipment:\u003c\/strong\u003e Auxiliary drives on compact utility loaders, trenchers, and small concrete mixers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLight-to-Medium Duty Commercial Vehicles:\u003c\/strong\u003e PTO systems for hydraulic pumps, winches, or other auxiliary equipment on utility trucks, service vehicles, and municipal fleet vehicles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine Applications:\u003c\/strong\u003e Propulsion systems or auxiliary drives on smaller vessels where space and weight are considerations, but durability is non-negotiable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe performance parameters – 800 inch-pounds of torque at 1,000 RPM (12 HP) – are not merely theoretical figures; they represent tested and validated capabilities under typical operating conditions. This rating ensures that the yoke can handle the power demands of its intended applications without premature failure, offering operators peace of mind and maximizing uptime. The design philosophy behind the H7 series emphasizes a balance between high strength-to-weight ratio and cost-effectiveness, delivering a premium component without unnecessary over-engineering for its designated duty class.\u003c\/p\u003e\n\u003ch3\u003eDeep Dive into Specifications\u003c\/h3\u003e\n\u003cp\u003eLet's elaborate on the critical specifications and their technical implications:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Dia\/Width (in.): 1-1\/4 (Hex):\u003c\/strong\u003e As noted, this specification refers to the flat-to-flat dimension of the hexagonal bore. For the product titled \"1-1\/8 Inch Hex Bore,\" this value would be 1.125 inches. The specific 1-1\/4 inch entry in the table underscores the availability of the H7 series in various hex bore sizes, each designed to perfectly mate with corresponding hex shafts, ensuring maximal surface contact for torque transfer and minimal backlash.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Type: Hex:\u003c\/strong\u003e The hexagonal bore is a key design choice for applications requiring robust positive drive without the complexity or potential weaknesses of multiple splines or a single keyway in certain contexts. It provides excellent concentricity and a large surface area for power transmission.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCenter Line to End of Hub (in.): 2.50:\u003c\/strong\u003e This critical dimension defines the overall length of the yoke from the center of the U-joint cross to the end of the shaft-receiving hub. It is essential for determining the overall length of the driveline assembly and for ensuring proper clearance within the application's physical constraints. Accurate measurement prevents interference and ensures the U-joint operates within its designed angular limits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd of Hub to Centerline of Set Screw Hole (in.): 0.625:\u003c\/strong\u003e This dimension indicates how far into the hub the shaft must extend to align with the securing set screw. Proper engagement ensures the set screw bites into the shaft (often into a dimple or flat) effectively, preventing axial and rotational movement of the shaft relative to the yoke.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish: Plain:\u003c\/strong\u003e A plain finish typically means the surface is as-machined or has undergone minimal surface treatment. While functionally sound, it implies that the end-user may consider additional corrosion protection (e.g., painting, coating) depending on the operating environment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub Dia (in.): 2.00:\u003c\/strong\u003e The outer diameter of the hub provides the necessary material thickness and structural integrity around the hex bore and the U-joint bearing seats. A robust hub diameter is essential for resisting torsional stresses and ensuring a long service life for the U-joint cups and bearings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJoint Angle: 15:\u003c\/strong\u003e This represents the maximum recommended continuous operating angle for the universal joint when connected to this yoke. Operating within this specified angle is crucial for optimizing the lifespan of the universal joint, minimizing vibration, and ensuring uniform power delivery. Exceeding this angle can lead to increased friction, heat, wear, and potential driveline imbalances.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeyway At: Hex \/ Keyway Size (in.): -:\u003c\/strong\u003e These specifications confirm that the hex bore itself serves as the 'keyway' mechanism. The hexagonal shape eliminates the need for a separate key or splines, simplifying shaft installation and reducing potential points of failure often associated with traditional key and keyway designs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial: Forged Steel:\u003c\/strong\u003e Re-emphasizing its importance, forged steel provides exceptional strength, durability, and resistance to impact and fatigue, which are critical for components subjected to high dynamic loads in power transmission systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries: H7:\u003c\/strong\u003e The 'H7' designation places this yoke within a specific product line from Buyers Products, typically indicating a performance category, duty rating (medium-duty in this case), and adherence to a set of internal design and quality standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet Screw At: 4 \/ Set Screw Size: 3\/8-16:\u003c\/strong\u003e The \"4\" likely refers to a clock-face position (e.g., 4 o'clock) or a specific flat on the hex bore where the set screw is located. The 3\/8-16 UNC thread size specifies the dimensions and threading of the set screw, ensuring compatibility with standard tooling and providing a robust clamping force.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdvantages and Long-Term Value\u003c\/h3\u003e\n\u003cp\u003eInvesting in the Buyers Products H7 Series End Yoke with a 1-1\/8 Inch Hex Bore offers several distinct advantages for system designers and operators:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Strength and Durability:\u003c\/strong\u003e Forged steel construction ensures exceptional resilience against operational stresses, leading to a longer service life and reduced replacement frequency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficient Power Transmission:\u003c\/strong\u003e The hex bore design provides a positive, low-backlash connection, maximizing the transfer of torque from the power source to the driven component.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Reliability:\u003c\/strong\u003e The robust material and design minimize the risk of failure under demanding conditions, contributing to greater operational uptime and reduced maintenance costs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad Compatibility:\u003c\/strong\u003e Interchangeability with major manufacturers' components simplifies procurement and integration into diverse driveline systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Performance:\u003c\/strong\u003e When coupled with compatible U-joints, the yoke facilitates smooth and continuous torque transfer across various operating angles, enhancing overall system efficiency and reducing wear on adjacent components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCost-Effectiveness Over Lifecycle:\u003c\/strong\u003e While initial investment might reflect its quality, the long-term benefits of durability, reduced maintenance, and reliable performance translate into significant cost savings over the operational lifespan of the equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConclusion\u003c\/h3\u003e\n\u003cp\u003eThe Buyers Products H7 Series End Yoke, particularly the variant featuring a 1-1\/8 inch hex bore, stands as a testament to engineering excellence in power transmission components. Its forged steel construction, precise hexagonal bore, and carefully considered dimensions make it an indispensable element for medium-duty driveline systems demanding high strength, efficient torque transfer, and exceptional longevity. Designed for seamless integration with Buyers Products NB7A U-joints and compatible with other industry standards, this end yoke offers a reliable, robust, and technically superior solution for a wide range of industrial, agricultural, and commercial applications. By providing continuous, smooth torque transfer and withstanding significant operational stresses, the H7 Series End Yoke ensures the enduring performance and reliability of critical machinery, making it a pivotal choice for engineers and professionals prioritizing durability and efficiency.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449339728243,"sku":"7432","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/H7_20Series_20End_20Yoke_profile_45bed2ca-df76-4764-b4d8-712bee2805cd.jpg?v=1768840692"},{"product_id":"74481-h7-series-end-yoke-7-8-13-inch-spline-bore","title":"74481 - H7 Series End Yoke 7\/8-13 Inch Spline Bore","description":"\u003cp\u003eBuyers Products H7 Series End Yoke with Spline Bore is a strong, durable component for your flexible coupling needs. The yoke is compatible with other major manufacturers' medium duty driveline components.   The yoke is made of forged steel for strength and durability. It works with Buyers Products NB7A U-joints to provide smooth and continuous torque transfer.    The H7 Series End Yoke is perfect for medium duty applications with the ability to handle up to 800 inch pounds of torque at 1,000 RPM (12 HP).\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse; width:100%; font-size:14px;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Dia\/Width (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e7\/8 -13 SP.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eSpline\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eCenter Line to End of Hub\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eEnd of Hub to Centerline of Set Screw Hole\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e0.625\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eFinish\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003ePlain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eHub Dia (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eJoint Angle\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway Size (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eSpline\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border=\" solid background:\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eForged Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSeries\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eH7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw Size\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3\/8-16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eAdvanced Technical Overview: H7 Series End Yoke with 7\/8-13 Inch Spline Bore\u003c\/h2\u003e\u003cp\u003eThe Buyers Products H7 Series End Yoke, featuring a precisely engineered 7\/8-13 inch spline bore, represents a pinnacle of robust design and manufacturing excellence in the realm of power transmission components. As an indispensable element within a flexible coupling system, this end yoke is meticulously crafted to facilitate the transfer of rotational torque from a primary shaft to a universal joint, thereby enabling angular misalignment and changes in driveline length while maintaining consistent power flow. Its designation as part of the H7 Series underscores its adherence to a specific standard of performance and dimensional compatibility, positioning it as a reliable and high-performance solution for a broad spectrum of medium-duty industrial and vehicular applications.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003ch3\u003ePrecision Engineering of the Spline Bore\u003c\/h3\u003e\u003cp\u003eThe defining feature of this end yoke is its 7\/8-13 inch spline bore. This specification is crucial for establishing a secure, high-torque connection with a mating splined shaft. The \"7\/8\" refers to the major diameter of the spline, representing the largest diameter across the spline teeth, while \"13\" indicates the number of splines machined into the bore. Unlike keyway connections, which concentrate stress at a single point, a spline distributes torque across multiple teeth, significantly enhancing the load-bearing capacity and fatigue life of the connection. This multi-tooth engagement minimizes stress concentrations, reduces wear, and prevents backlash, which is critical for smooth and quiet operation, especially under dynamic loading conditions. Furthermore, spline connections offer superior concentricity, ensuring the rotating components remain precisely aligned, thereby mitigating imbalances and vibrations that could otherwise compromise driveline integrity and operational efficiency. The inherent self-centering capability of a well-engineered spline contributes to easier assembly and disassembly compared to interference fits, while still providing a robust, non-slip interface essential for transmitting intermittent or shock loads characteristic of medium-duty operations.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003ch3\u003eMaterial Science: The Advantage of Forged Steel\u003c\/h3\u003e\u003cp\u003eThe selection of forged steel as the primary material for the H7 Series End Yoke is a deliberate engineering choice that underpins its exceptional strength and durability. Forging is a manufacturing process that involves shaping metal through localized compressive forces, typically at elevated temperatures (hot forging). This process refines the grain structure of the steel, aligning the material's internal grain flow with the component's contours. This optimized grain flow results in a finished product with superior tensile strength, yield strength, and fatigue resistance compared to components produced by casting or machining from simple bar stock. Cast parts, while cost-effective, often suffer from internal voids, porosity, and uncontrolled grain structures, making them susceptible to brittle fracture under stress. Machined components, conversely, can sever the natural grain flow of the material, creating weak points. Forged steel, however, ensures maximum material density and homogeneity, eliminating internal defects and enhancing the yoke's ability to withstand the rigorous torsional, bending, and shear stresses encountered in continuous power transmission applications. The inherent toughness of forged steel also contributes significantly to the component's impact resistance, safeguarding against sudden shock loads and extending its operational lifespan in demanding environments.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003ch3\u003eOptimized Performance for Medium-Duty Applications\u003c\/h3\u003e\u003cp\u003eThe H7 Series End Yoke is engineered specifically for medium-duty applications, demonstrating a robust capacity to handle up to 800 inch-pounds of torque at 1,000 RPM, which translates to approximately 12 horsepower. This performance rating is a critical metric for engineers and operators, indicating the sustained operational capability of the component within its intended design envelope. \"Medium-duty\" typically encompasses a wide range of machinery and vehicles such as light-to-medium commercial trucks, utility vehicles, agricultural equipment (e.g., small tractors, PTO drives), industrial conveyors, and various auxiliary power take-off (PTO) systems. In these applications, the driveline components are exposed to variable loads, intermittent shock, and continuous operation, demanding components that offer a balance of strength, durability, and cost-effectiveness. The 800 in-lb torque rating signifies that the yoke can reliably transmit substantial rotational force, ensuring consistent power delivery without premature deformation or failure. The accompanying RPM and HP figures further define the dynamic operating conditions under which this torque capacity is maintained, allowing for precise system design and component selection to prevent overloading and ensure longevity. This precise engineering ensures that the H7 Series yoke contributes to the overall efficiency and reliability of the power transmission system, minimizing downtime and maintenance requirements.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003ch3\u003eSeamless Integration and Driveline Dynamics\u003c\/h3\u003e\u003cp\u003eA key attribute of the H7 Series End Yoke is its compatibility with other major manufacturers' medium-duty driveline components. This interchangeability offers significant advantages in terms of sourcing, maintenance, and design flexibility, allowing for seamless integration into existing systems or new configurations without proprietary lock-ins. Furthermore, its designed synergy with Buyers Products NB7A U-joints is critical for achieving optimal system performance. The yoke's ears are precisely machined to accept the bearing caps of the NB7A U-joint, ensuring a tight, concentric fit that is essential for minimizing vibration and maximizing the lifespan of both components. The integrity of this connection directly impacts the smoothness and continuity of torque transfer throughout the driveline. By providing a stable platform for the U-joint, the end yoke helps to mitigate torsional vibrations and dynamic imbalances, which can otherwise lead to premature wear of bearings, seals, and other driveline elements. The stated Joint Angle of 15 degrees is a crucial operational parameter. While the yoke itself is a static component, this specification refers to the maximum recommended operating angle for the universal joint it accommodates. Operating a U-joint within its specified angular limits is paramount for efficiency and longevity, as exceeding these limits can induce significant speed fluctuations (non-uniform velocity), increased heat generation, accelerated wear on the cross and bearings, and heightened stress on surrounding components. Proper phasing of universal joints within a driveline system, coupled with adherence to the specified joint angle, ensures uniform velocity ratios and optimal power transmission.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003ch3\u003eDetailed Technical Specifications Analysis\u003c\/h3\u003e\u003cp\u003eThe following detailed technical specifications provide a comprehensive understanding of the H7 Series End Yoke's dimensional and functional attributes:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Diameter\/Width (in.): 7\/8 -13 SP.\u003c\/strong\u003e This fundamental dimension defines the precise interface for the mating shaft. The 7\/8-inch major diameter, combined with 13 splines, creates a robust, multi-contact surface area for torque transfer, far superior to single-point keyway connections in terms of load distribution and resistance to rotational slip.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Type: Spline.\u003c\/strong\u003e As discussed, the spline bore offers superior torque capacity, fatigue resistance, and concentricity, making it ideal for dynamic applications where reliability and smooth operation are paramount.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCenter Line to End of Hub (in.): 2.50.\u003c\/strong\u003e This critical dimensional datum, measured from the centerline of the universal joint's bearing bores to the end face of the yoke's hub, is vital for driveline length calculations. It ensures proper shaft engagement depth and overall driveline component spacing, preventing interference and allowing for necessary slip-yoke travel if applicable in the complete assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd of Hub to Centerline of Set Screw Hole (in.): 0.625.\u003c\/strong\u003e This precise measurement dictates the axial positioning of the set screw, ensuring it engages optimally with a corresponding recess or flat on the mating shaft. Proper engagement of the set screw is crucial for preventing axial movement and rotation of the yoke on the shaft, particularly under vibrating or dynamic loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish: Plain.\u003c\/strong\u003e A plain finish indicates that the forged steel component has been left in its natural state after machining, without additional coatings like paint or plating. This finish is cost-effective and suitable for applications where corrosion resistance is not a primary concern or where the end-user may apply a custom finish appropriate for their specific environmental conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub Diameter (in.): 2.00.\u003c\/strong\u003e The 2.00-inch hub diameter provides ample material around the spline bore and set screw hole, ensuring structural integrity and robust clamping force. It also dictates clearance requirements within the assembly, influencing the overall compactness of the driveline.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJoint Angle: 15.\u003c\/strong\u003e This specification, as previously detailed, refers to the maximum recommended operating angle for the universal joint that mates with this yoke. Adhering to this angle is essential for minimizing driveline vibration, heat generation, and premature wear, thereby extending the service life of all connected components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeyway At: - (N\/A).\u003c\/strong\u003e As this yoke features a spline bore, a traditional keyway is not present, reinforcing the spline's superior method of torque transmission.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeyway Size (in.): Spline.\u003c\/strong\u003e This reiterates the use of a spline for rotational coupling, rather than a conventional key.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial: Forged Steel.\u003c\/strong\u003e Confirms the use of high-strength forged steel, providing exceptional durability and resistance to wear and fatigue in demanding medium-duty applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries: H7.\u003c\/strong\u003e Designates this component as part of the H7 Series, indicating its specific design parameters and ensuring compatibility within this product family and with comparable industry standards for medium-duty driveline components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet Screw At: 3.\u003c\/strong\u003e This indicates the radial position of the set screw hole, typically referring to a 3 o'clock orientation when viewing the end of the hub. This standardized placement aids in consistent installation and accessibility for tightening or removal during maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet Screw Size: 3\/8-16.\u003c\/strong\u003e The set screw utilizes a standard 3\/8-16 UNC (Unified National Coarse) thread, which ensures commonality of tooling and ease of replacement. Proper torque application for this set screw is crucial to securely fasten the yoke to the shaft, preventing relative rotation or axial displacement.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003c\/p\u003e\u003ch3\u003eInstallation, Maintenance, and Longevity\u003c\/h3\u003e\u003cp\u003eProper installation and routine maintenance are paramount to realizing the full potential and extended service life of the H7 Series End Yoke. Prior to installation, the mating shaft should be thoroughly cleaned and inspected for burrs or damage that could impede spline engagement. A light coating of anti-seize compound or spline grease on the shaft splines can facilitate assembly and future disassembly, while also mitigating fretting corrosion. The yoke must be correctly indexed and fully seated onto the shaft, ensuring complete spline engagement. The 3\/8-16 set screw must then be torqued to the manufacturer's specified value to provide a secure, vibration-resistant connection. Over-tightening can damage the set screw or hub, while under-tightening can lead to looseness, wear, and potential failure. During routine maintenance checks of the overall driveline system, the end yoke should be inspected for any signs of wear, pitting, cracks, or corrosion, particularly around the spline bore and U-joint bearing cap bores. Any excessive play between the yoke and the U-joint or between the yoke and the shaft indicates potential wear and necessitates further investigation and possible replacement of components. Adhering to these best practices for installation and proactive maintenance significantly contributes to the longevity of the H7 Series End Yoke and the entire driveline system, reducing operational costs and unplanned downtime.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003ch3\u003eUnwavering Quality Assurance and Reliability\u003c\/h3\u003e\u003cp\u003eBuyers Products is renowned for its unwavering commitment to quality and durability, a philosophy deeply embedded in the design and manufacture of the H7 Series End Yoke. Each component undergoes rigorous quality assurance protocols, from the initial selection of high-grade forged steel to precision machining and final inspection. These processes include dimensional accuracy checks, material composition verification, and, for certain batches, destructive testing such as torsional fatigue tests to simulate extreme operating conditions. This stringent quality control ensures that every H7 Series End Yoke not only meets but often exceeds industry standards for strength, performance, and reliability. Investing in a Buyers Products H7 Series End Yoke translates directly into enhanced operational safety, reduced maintenance cycles, and a lower total cost of ownership over the component's lifespan. Its robust construction and precise engineering provide peace of mind, knowing that critical power transmission is handled by a component designed for enduring performance in the most demanding medium-duty applications.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003ch3\u003eConclusion\u003c\/h3\u003e\u003cp\u003eThe H7 Series End Yoke with its 7\/8-13 inch spline bore from Buyers Products is an exemplary component for medium-duty power transmission systems. Its foundation in forged steel, combined with a meticulously engineered spline bore, guarantees superior strength, durability, and resistance to dynamic stresses. With a proven capacity to handle 800 inch-pounds of torque at 1,000 RPM, seamless compatibility with other major manufacturers' driveline components, and optimized performance when paired with Buyers Products NB7A U-joints, this end yoke stands as a testament to precision engineering. It represents an intelligent choice for engineers, mechanics, and procurement specialists seeking a reliable, high-performance solution that delivers sustained operational excellence and minimizes the total cost of ownership in demanding medium-duty environments.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449339793779,"sku":"74481","price":19.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/H7_20Series_20End_20Yoke_profile_ec736805-9dce-4e77-be78-9be223562968.jpg?v=1768840694"},{"product_id":"74141-h7-series-end-yoke-1-3-8-6-inch-spline-quick-detach-bore","title":"74141 - H7 Series End Yoke 1-3\/8 -6 Inch Spline Quick Detach Bore","description":"\u003cp\u003eBuyers Products H7 Series End Yoke with Quick Detach Bore is a strong, durable component for your flexible coupling needs. The yoke is compatible with other major manufacturers' medium duty driveline components. The yoke is made of forged steel for strength and durability. It works with Buyers Products NB7A U-joints to provide smooth and continuous torque transfer. The H7 Series End Yoke is perfect for medium duty applications with the ability to handle up to 800 inch pounds of torque at 1,000 RPM (12 HP).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse; width:100%; font-size:14px;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Dia\/Width (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1-3\/8 -6 SP.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eSpline\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eCenter Line to End of Hub\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eEnd of Hub to Centerline of Set Screw Hole\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eFinish\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003ePlain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eHub Dia (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eJoint Angle\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eO.D.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKeyway Size (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eSpline\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eForged Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSeries\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eH7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw At\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSet Screw Size\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eThe H7 Series End Yoke: Precision Engineering for Medium-Duty Driveline Applications\u003c\/h2\u003e\u003cp\u003eThe Buyers Products H7 Series End Yoke with Quick Detach Bore represents a critical component in the architecture of medium-duty power transmission systems. Designed for robust performance and operational efficiency, this end yoke facilitates the seamless transfer of rotational power within flexible coupling assemblies. Its strategic integration into a driveline system ensures the reliable connection of shafts, accommodating angular misalignment while maintaining consistent torque delivery. This comprehensive description delves into the technical intricacies, material science, performance capabilities, and operational advantages that position the H7 Series End Yoke as a superior choice for demanding applications.\u003c\/p\u003e\u003ch3\u003eUnderstanding the End Yoke's Role in Driveline Mechanics\u003c\/h3\u003e\u003cp\u003eAn end yoke is an integral part of a universal joint (U-joint) assembly, serving as the interface between a rotating shaft and the U-joint itself. In essence, it is a bifurcated component, typically with two ears that form a clevis to house the U-joint's cross and bearing caps. The design of the end yoke is paramount to the overall integrity and longevity of the driveline. Its primary functions include: (1) providing a robust connection point for the U-joint, (2) transmitting torque from the driving shaft to the U-joint, and subsequently to the driven shaft, and (3) ensuring proper alignment and dynamic balance within the rotational system. The H7 Series End Yoke excels in these roles, engineered to mitigate stress concentrations and enhance operational smoothness.\u003c\/p\u003e\u003ch3\u003eThe Advantage of the Quick Detach Bore\u003c\/h3\u003e\u003cp\u003eA standout feature of the H7 Series End Yoke is its Quick Detach Bore. This design innovation significantly streamlines the installation, removal, and maintenance processes of driveline components. Traditional bore designs often necessitate specialized tools or more laborious procedures for engagement and disengagement. The Quick Detach mechanism, however, is engineered for rapid and secure attachment, reducing downtime and simplifying field service. This feature is particularly beneficial in applications where regular inspection, replacement, or modification of driveline elements is anticipated. It minimizes labor costs, enhances operational readiness, and contributes to a safer working environment by simplifying complex mechanical tasks. The precision-engineered interface ensures that despite its quick-release capability, the connection remains steadfast under operational loads, providing the same structural integrity as permanently affixed components.\u003c\/p\u003e\u003ch3\u003eThe Precision of the 1-3\/8 -6 Inch Spline Bore\u003c\/h3\u003e\u003cp\u003eThe H7 Series End Yoke incorporates a 1-3\/8 -6 inch spline bore. Spline connections are a superior method for transmitting high torsional loads compared to keyways or friction-based couplings, primarily due to their distributed load transfer mechanism. The \"1-3\/8 inch\" refers to the nominal major diameter of the spline, while \"-6 SP.\" indicates the specific spline configuration, typically the number of splines (6 in this case) or a standard spline series designation. The advantages of a spline bore are numerous:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Torque Transfer:\u003c\/strong\u003e Multiple engagement points distribute stress evenly across the contact area, allowing for higher torque transmission capacity without inducing localized stress concentrations that could lead to premature failure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise Alignment:\u003c\/strong\u003e Splines inherently provide a self-centering mechanism, ensuring accurate concentricity between the yoke and the mating shaft. This precision is vital for minimizing vibrations, reducing wear on bearings and seals, and prolonging the life of the entire driveline system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAxial Movement Accommodation:\u003c\/strong\u003e While primarily designed for torque transfer, splines can also allow for controlled axial movement, which is essential in driveline systems that experience minor length variations due to thermal expansion, frame flex, or suspension travel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability and Longevity:\u003c\/strong\u003e The robust engagement of splines, combined with the superior material properties of the yoke, contributes to exceptional wear resistance and extended operational life, even under intermittent or fluctuating loads.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe specific 1-3\/8 -6 inch spline dimension ensures compatibility with a broad range of industry-standard shafts, facilitating integration into diverse medium-duty machinery and vehicle platforms.\u003c\/p\u003e\u003ch3\u003eMaterial Science: The Strength of Forged Steel\u003c\/h3\u003e\u003cp\u003eThe selection of material and manufacturing process is fundamental to the performance characteristics of any driveline component. The H7 Series End Yoke is meticulously crafted from forged steel. Forging is a metalworking process that involves shaping metal using localized compressive forces. This process imparts several critical advantages over other manufacturing methods such as casting or machining from plate:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Strength-to-Weight Ratio:\u003c\/strong\u003e Forged steel exhibits a higher strength-to-weight ratio, allowing for the creation of robust components without excessive bulk.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Grain Structure:\u003c\/strong\u003e The forging process refines the metal's grain structure, aligning the grain flow with the component's contours. This optimized grain orientation significantly improves the material's fatigue strength, impact resistance, and overall structural integrity, particularly in areas subjected to high stress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElimination of Internal Defects:\u003c\/strong\u003e Forging helps to eliminate internal voids, porosity, and other defects that can be present in cast components, resulting in a more homogenous and reliable material.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Durability:\u003c\/strong\u003e The compressive forces applied during forging densify the metal, leading to a harder, tougher, and more wear-resistant component capable of withstanding the rigorous demands of continuous torque transfer and dynamic loading.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe use of forged steel for the H7 Series End Yoke ensures that it can consistently endure the torsional stresses, shock loads, and cyclic fatigue inherent in driveline applications, contributing directly to the component's exceptional durability and extended service life.\u003c\/p\u003e\u003ch3\u003ePerformance Metrics: Torque Capacity and Driveline Dynamics\u003c\/h3\u003e\u003cp\u003eThe H7 Series End Yoke is rated for medium-duty applications, specifically engineered to manage up to 800 inch-pounds of torque at 1,000 RPM, which translates to approximately 12 horsepower. These figures are critical indicators of the yoke's operational envelope:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorque (800 inch-pounds):\u003c\/strong\u003e Torque is the rotational equivalent of force, representing the twisting effort applied to a shaft. An 800 inch-pound rating signifies a substantial capacity for transmitting rotational power, making it suitable for a wide array of medium-duty industrial and mobile equipment. This capacity ensures that the yoke can handle peak loads and continuous operation without yielding or fracturing, provided the application remains within its specified limits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotational Speed (1,000 RPM):\u003c\/strong\u003e Revolutions Per Minute (RPM) denotes the operational speed. The ability to sustain 800 inch-pounds of torque at 1,000 RPM indicates effective thermal management and dynamic balance. Operating at higher RPMs typically generates more heat and places greater demands on dynamic balancing to prevent vibrations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower (12 HP):\u003c\/strong\u003e Horsepower (HP) is a measure of the rate at which work is done. 12 HP at the stated torque and RPM signifies the practical power output that the yoke can reliably facilitate. This combination of specifications provides clear guidance for engineers and operators to match the yoke to appropriate machinery, ensuring optimal performance and preventing premature wear or failure.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFurthermore, the yoke's compatibility with Buyers Products NB7A U-joints is a testament to its precise manufacturing and adherence to industry standards. This ensures a perfect fit, proper bearing cap retention, and efficient torque transfer through the universal joint. The broader compatibility with \"other major manufacturers' medium duty driveline components\" underscores its versatile design and interchangeability, simplifying parts sourcing and system integration for users.\u003c\/p\u003e\u003ch3\u003eIn-Depth Analysis of Technical Specifications\u003c\/h3\u003e\u003cp\u003eThe provided specifications offer a granular view of the H7 Series End Yoke's design and dimensions. Each parameter plays a crucial role in its functional integration and performance:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Dia\/Width (in.): 1-3\/8 -6 SP.:\u003c\/strong\u003e As discussed, this defines the critical interface for shaft engagement, signifying a 1-3\/8 inch nominal diameter with 6 splines. This precise measurement ensures a secure, high-torque connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Type: Spline:\u003c\/strong\u003e Reinforces the use of a spline connection for superior torque transmission and alignment compared to other bore types like plain round or keyed bores.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCenter Line to End of Hub: 2.50 inches:\u003c\/strong\u003e This dimension is crucial for driveline length calculations and maintaining correct U-joint operating angles. It measures the distance from the centerline of the U-joint cross (when installed) to the furthest end of the yoke's hub, influencing clearance and overall assembly length.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd of Hub to Centerline of Set Screw Hole: -:\u003c\/strong\u003e The dash indicates that this specific dimension is not applicable. This is consistent with the \"Quick Detach Bore\" design, which typically relies on a different retention mechanism than a set screw for securing the yoke to the shaft.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish: Plain:\u003c\/strong\u003e A plain finish indicates that the forged steel component has not undergone further surface treatments like painting, plating, or coating at the factory. This allows end-users the flexibility to apply specific protective coatings (e.g., paint for corrosion resistance) tailored to their application environment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub Dia (in.): 2.00 inches:\u003c\/strong\u003e The outer diameter of the yoke's hub provides structural rigidity and often dictates the size of associated seals or protective covers. A 2.00-inch hub diameter is indicative of its robust construction for medium-duty applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJoint Angle: 15 degrees:\u003c\/strong\u003e While U-joints allow for angular misalignment, operating continuously at excessive angles can lead to increased vibration, heat, and premature wear. A \"Joint Angle\" of 15 degrees in this context typically refers to the maximum recommended operating angle for the associated U-joint within the H7 series design envelope, ensuring efficient and smooth torque transfer. However, in some contexts, it might refer to an inherent design angle or testing parameter. For optimal driveline performance and longevity, maintaining the lowest possible operating angles (ideally below 3-5 degrees for continuous operation) is generally recommended, even if the component is rated for higher instantaneous angles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeyway At: O.D. (Spline):\u003c\/strong\u003e This clarifies that the engagement mechanism is an external diameter spline, as opposed to an internal keyway, further defining the spline interface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeyway Size (in.): Spline:\u003c\/strong\u003e Reiterates that the \"keyway\" function is performed by the spline itself, providing a precise and robust anti-rotation mechanism.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial: Forged Steel:\u003c\/strong\u003e Confirms the superior material choice, underpinning the component's strength, durability, and resistance to fatigue.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries: H7:\u003c\/strong\u003e Identifies the product as part of Buyers Products' H7 series, which typically denotes a specific class or family of driveline components designed for a particular range of performance and application. This series designation helps in ensuring compatibility across related components within the Buyers Products ecosystem.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet Screw At: -:\u003c\/strong\u003e Again, the dash signifies that a set screw is not utilized for securing this quick-detach yoke, affirming the alternative, more efficient attachment mechanism.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet Screw Size: -:\u003c\/strong\u003e Consistent with the absence of a set screw.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstallation, Maintenance, and Longevity\u003c\/h3\u003e\u003cp\u003eThe design of the H7 Series End Yoke, particularly its Quick Detach Bore, significantly simplifies installation. Proper installation is critical for maximizing driveline efficiency and lifespan. When installing, ensure the mating shaft's spline is clean and free of burrs or corrosion. Align the splines correctly and engage fully to prevent fretting wear or premature failure. The quick-detach mechanism will then secure the yoke firmly. While specific lubrication requirements pertain more to the associated U-joint, ensuring that the spline interface is adequately lubricated during assembly with a suitable spline grease can aid in smooth engagement and prevent galling. Regular inspection of the yoke for signs of wear, cracks, or deformation is recommended, especially in high-cycle or high-load applications. The robust forged steel construction and precision engineering mean that, with proper installation and routine checks, the H7 Series End Yoke will provide extended, reliable service with minimal maintenance requirements.\u003c\/p\u003e\u003ch3\u003eConclusion: A Reliable Solution for Power Transmission\u003c\/h3\u003e\u003cp\u003eThe Buyers Products H7 Series End Yoke with Quick Detach Bore is a meticulously engineered component that embodies strength, efficiency, and reliability for medium-duty driveline applications. Its forged steel construction guarantees superior durability and fatigue resistance, while the 1-3\/8 -6 inch spline bore ensures precise, high-torque power transfer. The innovative quick-detach feature streamlines operational logistics, reducing maintenance time and enhancing overall system uptime. With a robust torque capacity of 800 inch-pounds at 1,000 RPM, and designed for compatibility with industry-standard U-joints like the Buyers Products NB7A, this end yoke offers a versatile and high-performance solution for a wide range of industrial, agricultural, and commercial vehicle power transmission needs. Choosing the H7 Series End Yoke means investing in a component that delivers consistent performance, simplifies maintenance, and contributes significantly to the operational integrity and efficiency of your machinery.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449339859315,"sku":"74141","price":32.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/74141_profile.jpg?v=1768840691"}],"url":"https:\/\/titustrucksaccessories.com\/collections\/end-yokes.oembed","provider":"Titus Trucks Accessories ","version":"1.0","type":"link"}