{"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","url":"https:\/\/titustrucksaccessories.com\/products\/74323-h7-series-end-yoke-1-1-4-inch-round-bore-welded","provider":"Titus Trucks Accessories ","version":"1.0","type":"link"}