{"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","url":"https:\/\/titustrucksaccessories.com\/products\/74443-h7-series-end-yoke-1-inch-round-bore-with-3-8-inch-pin-hole","provider":"Titus Trucks Accessories ","version":"1.0","type":"link"}