{"title":"Slip Yokes","description":"\u003cp\u003eShop slip yokes for PTO driveline systems at Titus Trucks Accessories. Slip yokes allow the driveshaft to change length as the suspension moves or the driveline angle changes, accommodating movement in PTO and truck driveline systems. Find replacement slip yokes in standard series and spline counts.\u003c\/p\u003e","products":[{"product_id":"7312-h7-series-slip-yoke-3-4-inch-square-bore","title":"7312 - H7 Series Slip Yoke 3\/4 Inch Square Bore","description":"\u003cp\u003eBuyers Products H7 Series Slip Yoke is a strong, durable component for your flexible coupling needs. The yoke works best with other driveline components from Buyers Products and is compatible with medium duty driveline components from other major manufacturers. It comes in a variety of bore sizes and shapes to work with your system. The slip yoke is made of forged steel to provide strength and durability. It works with the NB7A U-Joint 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;\"\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;\"\u003e5.000\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;\"\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 Diameter\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1.563\u003c\/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;\"\u003eLubricator 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;\"\u003eLubricator Thread\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1\/4-28 TAPERED\u003c\/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;\"\u003eCast 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\u003c\/table\u003e\u003cp\u003eThe \u003cstrong\u003eBuyers Products H7 Series Slip Yoke with a 3\/4 Inch Square Bore\u003c\/strong\u003e represents a critical component in the engineering of reliable and efficient power transmission systems, specifically designed for applications demanding robust performance in dynamic medium-duty environments. This meticulously engineered slip yoke serves as an essential flexible coupling, facilitating the smooth and continuous transfer of rotational force while accommodating crucial axial movement within a driveline. Its design, anchored in precision engineering and high-grade material selection, ensures superior operational longevity and unwavering performance even under challenging conditions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFundamental Role of the Slip Yoke in Driveline Dynamics:\u003c\/strong\u003e A slip yoke is a specialized driveline component that provides a spline connection allowing for changes in driveline length. This axial movement is indispensable in systems where the distance between the power source (e.g., transmission, PTO) and the driven component (e.g., differential, implement) can vary. Such variations typically occur due to suspension travel in vehicles, or the articulation and relative movement of connected machinery. Without a slip yoke, these length changes would induce significant compressive or tensile stresses on the driveline, leading to premature wear, component failure, and potentially dangerous operational instability. The H7 Series Slip Yoke masterfully mitigates these stresses, preserving the integrity of the entire driveline system and extending the lifespan of connected components.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdvanced Material Science: High-Strength Cast Steel Construction:\u003c\/strong\u003e The durability and strength of the H7 Series Slip Yoke are fundamentally derived from its construction using high-quality \u003cstrong\u003eCast Steel\u003c\/strong\u003e. While other manufacturing processes exist, cast steel is selected for its exceptional ability to form intricate geometries necessary for yoke design while maintaining high tensile strength and ductility. Unlike cast iron, cast steel offers significantly greater resistance to impact and fatigue, making it highly suitable for applications subjected to variable loads and dynamic stresses. The metallurgical composition of the cast steel used in the H7 series is carefully controlled to achieve optimal mechanical properties, including a favorable balance of hardness for wear resistance and toughness for impact absorption. This ensures the yoke can withstand the rigorous demands of power transmission, resist torsional forces, and maintain structural integrity over extended operational periods. Rigorous quality control processes, including metallurgical analysis and non-destructive testing, are applied during manufacturing to ensure consistent material quality, absence of defects, and adherence to stringent performance benchmarks. This commitment to material excellence is paramount to the yoke's ability to consistently deliver up to 800 inch-pounds of torque at 1,000 RPM.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePrecision Engineering: The 3\/4 Inch Square Bore Advantage:\u003c\/strong\u003e A defining feature of this particular H7 Series Slip Yoke is its \u003cstrong\u003e3\/4 Inch Square Bore\u003c\/strong\u003e. This geometric configuration is a highly effective method for transmitting rotational torque, particularly in applications where simplicity, robustness, and positive engagement are prioritized. Unlike splined connections which rely on multiple precisely machined teeth, the square bore provides a direct, form-fit connection with a corresponding square shaft. This design inherently resists rotational slip, ensuring that all applied torque is efficiently transferred from the shaft to the yoke. The absence of a keyway, as indicated by the specifications, further underscores the efficacy of the square bore for direct torque transfer, eliminating a potential point of shear failure often associated with keyed connections. The 3\/4-inch dimension is standardized for compatibility across a wide range of medium-duty machinery, including various types of agricultural equipment, industrial mixers, PTO (Power Take-Off) drive shafts on smaller utility vehicles, and specialized hydraulic equipment. The precise machining of this square bore is critical; even minute deviations can lead to backlash, premature wear, or inefficient power transfer. Buyers Products employs advanced manufacturing techniques to ensure the bore dimensions are held to tight tolerances, guaranteeing optimal fit and performance with compatible square shafts.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Dimensions and Their Functional Significance:\u003c\/strong\u003e The detailed specifications of the H7 Series Slip Yoke reveal critical dimensions that dictate its fitment and operational characteristics within a driveline assembly. The \u003cstrong\u003eCenter Line to End of Hub of 5.000 inches\u003c\/strong\u003e is a crucial measurement for driveline designers and installers. This dimension defines the distance from the centerline of the U-joint cross (where the bearing caps seat) to the outermost end of the slip yoke's hub. Accurate consideration of this length is vital for calculating overall driveline length, ensuring proper shaft overlap for axial travel, and preventing interference with other components. Similarly, the \u003cstrong\u003eHub Diameter of 1.563 inches\u003c\/strong\u003e is fundamental to the structural integrity of the yoke. This diameter provides the necessary mass and strength around the bore and the U-joint connection point, distributing stress effectively and resisting deformation under torsional loads. It also ensures proper seating within mating components, such as bearing retainers or protective sleeves. The combination of these precise dimensions allows for seamless integration into existing driveline designs or for new system constructions, underscoring the component's adaptability and engineered compatibility.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIntegrated Lubrication System for Enhanced Longevity:\u003c\/strong\u003e Recognizing that proper lubrication is paramount for the extended lifespan and optimal performance of any dynamic mechanical component, the H7 Series Slip Yoke incorporates a dedicated lubrication system. It features a \u003cstrong\u003e1\/4-28 TAPERED Lubricator Thread\u003c\/strong\u003e, strategically positioned at the '3' o'clock location (relative to the U-joint centerline). This standardized grease fitting allows for easy and efficient replenishment of lubricant into the slip yoke assembly. In a slip yoke, lubrication primarily serves to reduce friction between the mating surfaces of the bore and the shaft, facilitating smooth axial movement and minimizing wear. It also helps to prevent corrosion and ingress of contaminants. The tapered thread design ensures a secure, leak-free connection for grease guns, promoting effective grease retention within the component. Regular lubrication, as per manufacturer recommendations and application demands, is critical. Neglecting this maintenance aspect can lead to accelerated wear of the square bore, increased operational noise, reduced axial movement capability, and ultimately, premature failure of the slip yoke and potentially other driveline components. Buyers Products emphasizes the importance of a consistent preventative maintenance schedule, leveraging this integrated lubrication point to ensure maximum operational uptime and component durability.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOptimized Performance for Medium Duty Applications:\u003c\/strong\u003e The H7 Series Slip Yoke is meticulously engineered for \u003cstrong\u003emedium duty applications\u003c\/strong\u003e, a classification that defines its performance envelope and intended use cases. This designation signifies its robust construction capable of enduring sustained operational stresses, yet optimized for cost-effectiveness compared to heavy-duty counterparts. The specified performance metric of handling \u003cstrong\u003eup to 800 inch pounds of torque at 1,000 RPM (equivalent to approximately 12 HP or 1.69 kW at 1000 RPM)\u003c\/strong\u003e positions it perfectly for a wide array of industrial, agricultural, and utility vehicle drivelines. Examples include power take-off (PTO) shafts for small to medium-sized agricultural implements (e.g., hay balers, fertilizer spreaders, post-hole diggers), auxiliary drive systems on commercial trucks, material handling equipment (e.g., conveyor drives, lift gate mechanisms), and various types of stationary industrial machinery. The capacity to transmit 800 in-lbs of torque at a rotational speed of 1,000 RPM indicates a substantial capability for consistent power delivery under typical operating conditions for this class of equipment. This performance rating is a testament to the combined strength of the cast steel material, the precise square bore design, and the overall structural integrity of the H7 series architecture. Users are advised to select components with a safety factor, ensuring the application's peak torque and speed requirements remain comfortably within the specified limits to guarantee optimal lifespan and prevent overstressing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSeamless Compatibility and System Integration:\u003c\/strong\u003e A cornerstone of the H7 Series Slip Yoke's utility is its exceptional compatibility profile. While optimally designed to integrate with other \u003cstrong\u003edriveline components from Buyers Products\u003c\/strong\u003e, fostering a cohesive and synergistic system, it is also engineered for broad compatibility with \u003cstrong\u003emedium duty driveline components from other major manufacturers\u003c\/strong\u003e. This interoperability provides significant flexibility for equipment designers and maintenance professionals, allowing for easy replacement or upgrade within diverse existing systems. When integrated with Buyers Products’ own ecosystem, users benefit from engineered assurances of fitment, performance matching, and simplified sourcing. The specified compatibility with the \u003cstrong\u003eNB7A U-Joint\u003c\/strong\u003e is a prime example of this deliberate design for optimal system performance. The yoke's ears are precisely dimensioned to securely house the bearing caps of the NB7A U-Joint, ensuring correct alignment and robust retention under dynamic loads. This specific pairing is crucial for minimizing vibration, maximizing the efficiency of torque transfer, and prolonging the life of both the universal joint and the slip yoke. When considering integration with components from other manufacturers, it is essential to verify dimensional compatibility, torque ratings, and lubrication specifications to ensure a safe and effective assembly. Buyers Products’ commitment to industry standards facilitates this cross-brand compatibility, making the H7 Series a versatile choice.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturing Excellence and Quality Assurance:\u003c\/strong\u003e The manufacturing of the H7 Series Slip Yoke adheres to stringent quality control protocols, reflecting Buyers Products’ unwavering commitment to engineering excellence. The casting process for the steel material is meticulously monitored, from raw material inspection and melt composition analysis to mold integrity and cooling rates, to ensure the formation of a homogeneous, defect-free structure. Subsequent machining operations for the 3\/4 inch square bore, the hub, and the U-joint ear dimensions are performed on state-of-the-art CNC equipment, guaranteeing precision and repeatability. Each slip yoke undergoes comprehensive inspection, including dimensional verification, surface finish assessment, and often, non-destructive testing (NDT) methods to detect any internal flaws. This multi-stage quality assurance process ensures that every H7 Series Slip Yoke meets the demanding performance specifications and industry standards for durability and reliability. The \u003cstrong\u003ePlain Finish\u003c\/strong\u003e of the yoke provides a robust, uncoated surface, allowing for further treatment by the end-user (e.g., painting for corrosion resistance in specific environments) or for applications where an uncoated surface is acceptable or preferred. This finish is indicative of a component designed for functional integrity, where cosmetic aspects are secondary to mechanical performance and longevity in challenging industrial or mobile environments.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation, Maintenance, and Operational Best Practices:\u003c\/strong\u003e Proper installation and diligent maintenance are critical to realizing the full potential and extended lifespan of the H7 Series Slip Yoke. During installation, it is imperative to ensure precise alignment of the driveline components, minimizing angularity and ensuring the square shaft seats fully and smoothly within the 3\/4 inch square bore. Any binding or misalignment can induce excessive stresses, leading to premature wear or catastrophic failure. The slip yoke should be free to move axially without excessive resistance. Regular inspection for signs of wear, such as increased backlash in the square bore, corrosion, or damage to the U-joint connection points, is highly recommended. As previously highlighted, consistent lubrication through the \u003cstrong\u003e1\/4-28 TAPERED lubricator thread\u003c\/strong\u003e is non-negotiable. The type of grease should be appropriate for the operating temperatures and loads of the application, typically a high-quality, extreme-pressure (EP) grease. Adherence to a preventative maintenance schedule, considering factors like operational hours, environmental conditions, and load cycles, will significantly contribute to the reliability and longevity of the entire driveline system. By upholding these best practices, operators can ensure that the H7 Series Slip Yoke continues to deliver dependable, high-performance torque transfer throughout its operational life.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eConclusion: The H7 Series Slip Yoke – A Benchmark in Medium-Duty Power Transmission:\u003c\/strong\u003e In summary, the \u003cstrong\u003eBuyers Products H7 Series Slip Yoke with a 3\/4 Inch Square Bore\u003c\/strong\u003e stands as a testament to advanced engineering and robust manufacturing. Designed for the rigorous demands of medium-duty applications, its high-strength cast steel construction, precision-machined 3\/4-inch square bore, and integrated lubrication system collectively ensure unparalleled strength, durability, and reliable torque transfer. With its capacity to handle up to 800 inch pounds of torque at 1,000 RPM, seamless compatibility with the NB7A U-Joint, and broad interoperability within the industry, this slip yoke offers an optimal solution for systems requiring dynamic length compensation and unwavering power delivery. It exemplifies Buyers Products’ commitment to providing dependable, high-performance driveline components that meet and exceed the expectations of professionals across diverse industrial and mobile sectors. Choosing the H7 Series Slip Yoke means investing in a component engineered for peak efficiency, extended service life, and enduring reliability.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449332945267,"sku":"7312","price":35.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/7312_Bottom.jpg?v=1768840688"},{"product_id":"73122-h7-series-slip-yoke-1-inch-square-bore","title":"73122 - H7 Series Slip Yoke 1 Inch Square Bore","description":"\u003cp\u003eBuyers Products H7 Series Slip Yoke is a strong, durable component for your flexible coupling needs. The yoke works best with other driveline components from Buyers Products and is compatible with medium duty driveline components from other major manufacturers. It comes in a variety of bore sizes and shapes to work with your system. The slip yoke is made of forged steel to provide strength and durability. It works with the NB7A U-Joint 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;\"\u003e5.000\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;\"\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 Diameter\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1.750\u003c\/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;\"\u003eLubricator 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;\"\u003eLubricator Thread\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1\/4-28 TAPERED\u003c\/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;\"\u003eCast 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\u003c\/table\u003e\u003cp\u003e\u003c\/p\u003e\u003ch3\u003eH7 Series Slip Yoke 1 Inch Square Bore: Precision Engineering for Medium-Duty Driveline Applications\u003c\/h3\u003e\u003cp\u003eThe Buyers Products H7 Series Slip Yoke with a 1-inch square bore represents a cornerstone component in the architecture of robust and reliable driveline systems. Engineered for demanding medium-duty applications, this slip yoke is meticulously designed to facilitate efficient and continuous torque transfer while accommodating critical axial movement within the driveline. Its inherent strength, precise manufacturing, and thoughtful integration features make it an indispensable element for a wide array of industrial, agricultural, and commercial machinery.\u003c\/p\u003e\u003cp\u003eAt the core of any driveline system is the requirement for uninterrupted power transmission from a power source to the driven components. However, dynamic operating conditions, particularly those involving suspension articulation or frame flex, introduce variations in the distance between the input and output shafts. Without a mechanism to absorb these changes, the driveline would experience severe compressive or tensile stresses, leading to premature wear, component failure, and significant operational downtime. This is precisely where the slip yoke assumes its critical function. By allowing controlled axial movement along its shaft, it effectively mitigates these stresses, preserving the integrity and operational longevity of the entire driveline assembly.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003ch3\u003eAdvanced Material Science and Manufacturing Excellence\u003c\/h3\u003e\u003cp\u003eThe foundation of the H7 Series Slip Yoke's exceptional durability lies in its material composition and manufacturing process. Constructed from high-grade steel, specifically referenced as \"forged steel\" in the general description and \"Cast Steel\" in the detailed specifications, the choice of material is optimized for the rigorous demands of driveline applications. While both forged and cast steel offer significant strength, forged steel typically undergoes a process that refines its grain structure, enhancing its tensile strength, yield strength, and fatigue resistance. This creates a superior internal grain flow that aligns with the shape of the part, making it exceptionally resistant to impact, shock loads, and cyclic stresses that are commonplace in driveline operation. This robust material choice ensures the yoke can withstand the substantial torsional and bending loads experienced during torque transmission, contributing directly to an extended service life and reduced maintenance intervals.\u003c\/p\u003e\u003cp\u003eThe precision engineering extends to the \"Plain\" finish, which indicates a robust surface ready for integration. While untreated, this finish allows for application-specific coatings or further processing if the operating environment dictates additional corrosion protection, providing flexibility for diverse operational contexts.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003ch3\u003eTechnical Specifications and Performance Envelope\u003c\/h3\u003e\u003cp\u003eThis particular H7 Series Slip Yoke is distinguished by its 1.00-inch square bore. The square bore configuration is a deliberate engineering choice, offering a positive, non-slip engagement with mating square shafts. This mechanical interlock ensures highly efficient torque transfer without the potential for rotational slippage, which is a critical factor in applications where consistent power delivery is paramount. While splined bores offer a greater number of contact points and can distribute stress more evenly over a larger area, a square bore provides robust engagement for lower to medium torque applications, often favored for its simplicity and directness in certain industrial and agricultural power take-off (PTO) systems or auxiliary drives. The absence of a keyway, as indicated by '-', reinforces that the primary torque transfer mechanism is through the direct, positive engagement of the square bore itself, simplifying assembly and eliminating potential shear points associated with keys.\u003c\/p\u003e\u003cp\u003eThe dimensional accuracy of the slip yoke is paramount for proper fitment and performance. With a \"Center Line to End of Hub\" dimension of 5.000 inches and a \"Hub Diameter\" of 1.750 inches, these precise measurements ensure proper alignment and clearance within the driveline assembly. Such tolerances are crucial for minimizing runout and vibration, which can otherwise lead to accelerated wear on universal joints, bearings, and seals. The \"H7 Series\" designation itself signifies adherence to a specific set of dimensional and performance standards within Buyers Products' engineering framework, ensuring consistent quality and predictable performance across the product line.\u003c\/p\u003e\u003cp\u003eOne of the most critical performance metrics for any driveline component is its torque capacity. The H7 Series Slip Yoke is rated to handle up to 800 inch-pounds of torque at 1,000 RPM, which translates to approximately 12 horsepower. To fully appreciate this capability, it is useful to contextualize these figures. 800 inch-pounds is equivalent to approximately 66.67 foot-pounds or 90.39 Newton-meters. This torque rating signifies its suitability for a broad spectrum of medium-duty machinery, where consistent yet not excessively high power transmission is required. The simultaneous consideration of RPM is vital, as power (HP) is a function of torque and rotational speed (HP = (Torque in lb-ft * RPM) \/ 5252). At 1,000 RPM, this component is engineered to operate effectively within the typical rotational speeds encountered in many medium-duty vehicular and industrial applications, providing ample power for tasks such as operating hydraulic pumps, driving auxiliary equipment, or propelling lighter commercial vehicles.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003ch3\u003eSeamless Integration and Universal Joint Compatibility\u003c\/h3\u003e\u003cp\u003eThe H7 Series Slip Yoke is specifically designed to work in conjunction with the NB7A U-Joint (Universal Joint). This pairing is not coincidental; it is a testament to an integrated engineering approach that ensures optimal system performance. The U-joint is the component that accommodates angular misalignment between the driving and driven shafts, allowing for power transmission even when these shafts are not perfectly co-axial. The slip yoke, by accommodating axial movement, complements the U-joint's function, preventing the U-joint from being subjected to additional stress from changes in driveline length. The precise machining of the yoke's ears ensures a perfect fit for the U-joint bearing caps, minimizing play and maximizing the efficiency and longevity of the joint. This symbiotic relationship between the slip yoke and the U-joint is crucial for mitigating driveline vibration and ensuring smooth, continuous torque transfer throughout the operational range.\u003c\/p\u003e\u003cp\u003eBeyond the Buyers Products ecosystem, this H7 Series Slip Yoke is engineered for compatibility with medium-duty driveline components from other major manufacturers. This cross-compatibility is achieved by adhering to common industry standards for U-joint series and bore configurations where applicable. This flexibility offers immense value to operators and maintenance professionals, allowing for easier sourcing and integration into existing systems without proprietary constraints, thereby streamlining repairs and upgrades.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003ch3\u003eMaintenance and Longevity through Thoughtful Design\u003c\/h3\u003e\u003cp\u003eDriveline components, by their very nature, operate in dynamic environments often exposed to dirt, moisture, and fluctuating temperatures. Proper lubrication is paramount for extending the operational life of a slip yoke, particularly given its function of accommodating axial sliding movement. The H7 Series Slip Yoke incorporates a strategically placed lubricator, indicating a grease fitting positioned at \"3\" (often referring to the 3 o'clock position when viewed from the end of the hub, though this may vary by specific orientation in installation) with a \"1\/4-28 TAPERED\" thread. This tapered thread is critical for creating a secure, leak-proof connection with standard grease guns, ensuring that lubricant can be effectively injected into the internal sliding surfaces. Regular greasing, as per manufacturer recommendations, forms a protective film between the mating surfaces, reducing friction, preventing wear, and guarding against corrosion. This proactive maintenance significantly extends the life of the component, minimizes heat generation, and ensures smooth, consistent operation.\u003c\/p\u003e\u003cp\u003eThe design inherently reduces potential points of failure by providing a robust structure. The large hub diameter of 1.750 inches provides substantial material for strength and stability, particularly around the critical interface with the U-joint and the shaft. The absence of a keyway, where indicated, further simplifies the design and eliminates a potential stress concentration point that could otherwise be susceptible to shear forces if not properly designed and maintained.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003ch3\u003eApplications and Industry Relevance\u003c\/h3\u003e\u003cp\u003eThe H7 Series Slip Yoke's specifications—particularly its 1-inch square bore, robust material, and 800 in-lb torque capacity—position it perfectly for a diverse range of medium-duty applications. These include, but are not limited to:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAgricultural Equipment:\u003c\/strong\u003e Powering PTO-driven implements such as small hay balers, augers, sprayers, and utility trailers that require dependable torque transmission and flexible drivelines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUtility Vehicles and Light Commercial Trucks:\u003c\/strong\u003e Integration into auxiliary drivelines for hydraulic pumps, winches, or specialized attachments where axial movement is necessary due to suspension travel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Machinery:\u003c\/strong\u003e Use in conveyor systems, material handling equipment, and various stationary power transmission setups where shaft length compensation is required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction Equipment:\u003c\/strong\u003e In smaller construction machinery like trenchers or concrete mixers, for connecting power units to specific functions that experience dynamic changes in alignment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom Vehicle Builds:\u003c\/strong\u003e For specialized applications requiring custom driveline solutions where a robust square bore interface is preferred.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIts ability to integrate with both Buyers Products' components and those from other major manufacturers makes it a versatile solution for new builds, replacements, and retrofits, providing a cost-effective and reliable option for maintaining operational continuity.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003ch3\u003eEngineering Principles and Long-Term Value\u003c\/h3\u003e\u003cp\u003eThe engineering philosophy behind the H7 Series Slip Yoke emphasizes not just initial performance but also long-term reliability and total cost of ownership. The utilization of high-strength steel, whether forged or cast to specific standards, directly addresses the issue of fatigue failure, a common mode of failure in dynamically loaded components. By designing the yoke to withstand repeated stress cycles well within its material limits, Buyers Products ensures that the component will deliver consistent performance over an extended period, reducing the frequency of replacements and associated labor costs. The careful attention to dimensional precision minimizes backlash and vibrational resonance, which not only improves operator comfort but also protects other driveline components from premature wear induced by excessive oscillation.\u003c\/p\u003e\u003cp\u003eFurthermore, the ease of maintenance afforded by the accessible lubricator fitting contributes significantly to the product's long-term value. Regular, proper lubrication prevents galling and corrosion on the sliding surfaces, which are critical for the slip function. This preventative maintenance regimen, when followed, ensures that the slip yoke maintains its intended functionality throughout its service life, preventing binding or excessive play that could compromise the entire driveline's efficiency and safety.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003ch3\u003eConclusion\u003c\/h3\u003e\u003cp\u003eThe H7 Series Slip Yoke with a 1-inch square bore from Buyers Products stands as a testament to engineering excellence in driveline component design. Its robust steel construction, precision machining, and thoughtful features such as the integrated lubricator make it an exceptionally durable and reliable solution for a comprehensive range of medium-duty applications. By effectively managing axial driveline movement and facilitating smooth, efficient torque transfer in conjunction with the NB7A U-Joint, this slip yoke plays a pivotal role in ensuring the longevity and optimal performance of power transmission systems. Its compatibility across manufacturers, combined with a clear focus on strength and maintainability, positions it as a superior choice for professionals seeking uncompromised quality and dependability in their driveline assemblies. Investing in the H7 Series Slip Yoke means investing in operational stability, reduced downtime, and the assurance of continuous, reliable power delivery for your most critical machinery.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449333010803,"sku":"73122","price":35.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/H7_20Series_20Slip_20Yoke_profile_7ba17c08-2a68-406e-963a-6d8c063166ee.jpg?v=1768594882"},{"product_id":"73133-h7-series-slip-yoke-7-8-inch-round-bore-with-1-4-inch-keyway","title":"73133 - H7 Series Slip Yoke 7\/8 Inch Round Bore With 1\/4 Inch Keyway","description":"\u003cp\u003eBuyers Products H7 Series Slip Yoke is a strong, durable component for your flexible coupling needs. The yoke works best with other driveline components from Buyers Products and is compatible with medium duty driveline components from other major manufacturers. It comes in a variety of bore sizes and shapes to work with your system. The slip yoke is made of forged steel to provide strength and durability. It works with the NB7A U-Joint 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;\"\u003e5.000\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;\"\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 Diameter\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1.563\u003c\/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;\"\u003eLubricator 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;\"\u003eLubricator Thread\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1\/4-28 TAPERED\u003c\/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;\"\u003eCast 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\u003c\/table\u003e\n\u003cp\u003e\n\u003c\/p\u003e\n\u003ch2\u003eAdvanced Technical Overview: H7 Series Slip Yoke - Precision Engineered for Medium-Duty Driveline Integrity\u003c\/h2\u003e\n\u003cp\u003e\nThe Buyers Products H7 Series Slip Yoke, featuring a 7\/8 inch round bore with a 1\/4 inch keyway, represents a critical component in the design and operation of robust medium-duty driveline systems. Engineered for precision and resilience, this slip yoke is a testament to the meticulous design principles required for effective power transmission in dynamic mechanical environments. Its primary function within a driveline assembly is to accommodate axial displacement, which arises from various operational factors such as suspension travel, chassis flex, and dynamic load variations, all while maintaining continuous and efficient torque transfer.\n\u003c\/p\u003e\n\u003ch3\u003eUnderstanding the Role of a Slip Yoke in Driveline Systems\u003c\/h3\u003e\n\u003cp\u003e\nIn any driveline system, particularly those found in commercial vehicles, industrial machinery, and specialized equipment, maintaining constant alignment and power flow is paramount. The components of a driveline, including drive shafts, universal joints, and yokes, are subjected to complex forces and motions. A key challenge is managing variations in the effective length of the drive shaft as the distance between the transmission or transfer case output and the differential input changes. This axial movement, if not properly managed, would induce immense stress on bearings, seals, and other driveline components, leading to premature failure and operational inefficiencies.\n\u003c\/p\u003e\n\u003cp\u003e\nThe slip yoke is ingeniously designed to address this challenge. It is characterized by its spline interface with the drive shaft and its connection to a universal joint (U-joint), typically at the transmission or transfer case side. The internal splines of the slip yoke engage with the external splines of the drive shaft, allowing for controlled axial movement—or \"slipping\"—along the shaft's axis. This freedom of movement ensures that the drive shaft can lengthen and shorten as needed, preventing binding and excessive stress on the entire driveline. Without a functional slip yoke, driveline systems would be rigid, unable to absorb critical length variations, resulting in catastrophic mechanical failures and compromising the structural integrity of connected components.\n\u003c\/p\u003e\n\u003ch3\u003eThe H7 Series: Material Science and Engineering for Durability\u003c\/h3\u003e\n\u003cp\u003e\nThe H7 Series Slip Yoke is constructed from cast steel, a material choice that balances excellent mechanical properties with manufacturing feasibility and cost-effectiveness for medium-duty applications. Cast steel offers a combination of strength, ductility, and machinability, making it suitable for components subjected to significant torsional and bending stresses. Unlike wrought steel products, cast steel allows for complex geometries to be formed in a single process, which can enhance structural integrity by minimizing welded joints in critical stress areas.\n\u003c\/p\u003e\n\u003cp\u003e\nThe inherent properties of cast steel contribute significantly to the H7 Series' durability. Its microstructure provides good fatigue resistance under cyclic loading conditions, which are typical in driveline operation. Furthermore, cast steel exhibits respectable wear resistance, crucial for the splined interfaces and bearing surfaces within the yoke. The engineering design of the H7 Series leverages these material characteristics, ensuring that the slip yoke can withstand the dynamic loads, vibrations, and environmental exposures commonly encountered in medium-duty industrial and commercial settings. The plain finish of the component further underscores its industrial application, focusing on functional integrity over aesthetic embellishment, while allowing for potential post-processing like painting or coating by the end-user if specific environmental protection is required.\n\u003c\/p\u003e\n\u003ch3\u003ePrecision Bore and Keyway Design: The Heart of Torque Transmission\u003c\/h3\u003e\n\u003cp\u003e\nA defining feature of this H7 Series Slip Yoke is its 7\/8 inch round bore coupled with a 1\/4 inch keyway. This specific bore configuration is fundamental to establishing a robust and precise mechanical connection with the mating shaft.\n\u003c\/p\u003e\n\u003ch4\u003eThe 7\/8 Inch Round Bore:\u003c\/h4\u003e\n\u003cp\u003e\nThe precisely machined 7\/8 inch (0.875 inch) round bore is designed to accommodate shafts of corresponding diameter with minimal clearance. This tight fit is crucial for several reasons:\n\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccurate Centering:\u003c\/strong\u003e A snug fit ensures the shaft is accurately centered within the yoke, minimizing runout and eccentricity. This concentricity is vital for reducing vibrations and maintaining dynamic balance within the driveline system, thereby extending the life of bearings and other rotating components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Fretting Corrosion:\u003c\/strong\u003e By limiting relative movement between the shaft and the bore, the risk of fretting corrosion is significantly reduced. Fretting occurs when two surfaces in contact experience small oscillatory slip under load, leading to wear particles and surface degradation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Load Distribution:\u003c\/strong\u003e A precise fit ensures that loads are distributed evenly across the contact surfaces, preventing localized stress concentrations that could lead to premature material fatigue or yielding.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch4\u003eThe 1\/4 Inch Keyway:\u003c\/h4\u003e\n\u003cp\u003e\nThe inclusion of a 1\/4 inch keyway at the 1 o'clock position (as specified, implying a standard orientation convention for assembly) serves as a positive mechanical lock, fundamentally transforming the connection from a mere fit to a secure, torque-transmitting interface. A keyway is a groove machined into the bore of the yoke, designed to house a key – a separate piece of material (typically steel) that fits into corresponding keyseats in both the shaft and the yoke.\n\u003c\/p\u003e\n\u003cp\u003e\nThe primary functions of the 1\/4 inch keyway are:\n\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003ePositive Torque Transmission:\u003c\/strong\u003e The keyway and key mechanism are designed to transmit high levels of torsional load without relying solely on friction between the shaft and the bore. This is critical for applications where sudden torque reversals or high peak torques are expected, ensuring that the shaft and yoke rotate as a single unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrevention of Relative Rotation:\u003c\/strong\u003e The key acts as a shear element, preventing any angular slip between the shaft and the yoke. This eliminates lost motion (backlash) and ensures synchronous rotation, which is vital for maintaining timing and efficiency in power transmission.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEase of Assembly and Disassembly:\u003c\/strong\u003e While providing a robust connection, keyways also allow for relatively straightforward assembly and disassembly of components, simplifying maintenance and repair procedures compared to permanent bonding methods.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandardization:\u003c\/strong\u003e The use of standard keyway sizes, like 1\/4 inch, facilitates interchangeability and compatibility across various industrial applications, aligning with common shafting standards.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\nThe combination of the round bore and keyway ensures that the H7 Series Slip Yoke provides not only the necessary axial flexibility but also an unyielding rotational connection, making it an ideal choice for demanding medium-duty power transmission scenarios.\n\u003c\/p\u003e\n\u003ch3\u003ePerformance Parameters: Torque Capacity and RPM Limits\u003c\/h3\u003e\n\u003cp\u003e\nThe H7 Series Slip Yoke is rated to handle up to 800 inch-pounds of torque at 1,000 RPM, which translates to approximately 12 horsepower (HP). These specifications are crucial indicators of the component's operational envelope and are central to its application suitability in medium-duty systems.\n\u003c\/p\u003e\n\u003ch4\u003eTorque Capacity (800 in-lb):\u003c\/h4\u003e\n\u003cp\u003e\nTorque is the rotational equivalent of force, representing the twisting effort applied to rotate an object. An 800 inch-pound (in-lb) rating signifies the maximum continuous torsional load that the slip yoke can safely transmit without incurring permanent deformation or immediate structural failure. In practical terms, this capacity is essential for systems that experience significant resistance to rotation, such as driving heavy hydraulic pumps, operating auxiliary equipment, or transmitting power through substantial gear reductions. Engineers must ensure that the maximum expected torque in their application, including potential transient overload conditions, remains within this specified limit to ensure long-term reliability and safety.\n\u003c\/p\u003e\n\u003ch4\u003eRotational Speed (1,000 RPM):\u003c\/h4\u003e\n\u003cp\u003e\nRevolutions per minute (RPM) defines the rotational speed at which the component is designed to operate. A 1,000 RPM rating indicates the maximum continuous rotational velocity at which the slip yoke can perform efficiently while managing centrifugal forces, dynamic balancing, and internal heat generation. Exceeding this RPM limit can lead to increased vibration, accelerated wear of bearing surfaces, and potentially critical dynamic instability. For medium-duty applications, 1,000 RPM often correlates with the output speeds of many industrial engines, transmission power take-offs (PTOs), or hydraulic pump drives.\n\u003c\/p\u003e\n\u003ch4\u003ePower Equivalence (12 HP):\u003c\/h4\u003e\n\u003cp\u003e\nThe relationship between torque, speed, and power is fundamental in mechanical engineering. Power (HP) = (Torque in lb-ft * RPM) \/ 5252, or in inch-pounds, Power (HP) = (Torque in in-lb * RPM) \/ 63025.\nUsing the provided values: HP = (800 in-lb * 1000 RPM) \/ 63025 ≈ 12.69 HP.\nThe rounded value of 12 HP indicates that the H7 Series Slip Yoke is well-suited for transmitting power levels typical of medium-duty auxiliary drives, PTO systems on smaller trucks, and various industrial machines where robust but not extreme power output is required. This rating highlights its suitability for applications such as operating smaller hydraulic pumps, powering conveyor systems, or driving various attachments on utility vehicles.\n\u003c\/p\u003e\n\u003ch3\u003eSeamless Integration with the NB7A U-Joint\u003c\/h3\u003e\n\u003cp\u003e\nThe H7 Series Slip Yoke is specifically designed to work in conjunction with the NB7A U-Joint. This synergistic compatibility is not incidental but a deliberate engineering decision to ensure optimal performance and system integrity.\n\u003c\/p\u003e\n\u003cp\u003e\nA universal joint, or U-joint, is indispensable for transmitting torque between shafts that operate at varying angles. It allows for angular misalignment while maintaining constant velocity, crucial in driveline systems where the driving and driven components are rarely in perfect coaxial alignment due to suspension movement, chassis flex, or inherent design. The NB7A U-Joint, when paired with the H7 Series Slip Yoke, forms a cohesive unit that efficiently manages both axial and angular displacements.\n\u003c\/p\u003e\n\u003cp\u003e\nThe precise dimensional and mechanical fit between the H7 Series Slip Yoke and the NB7A U-Joint minimizes wear, reduces vibration, and ensures smooth, continuous torque transfer. This integrated design approach not only simplifies component selection and assembly for system builders but also guarantees that the combined components operate within their intended performance parameters, maximizing the overall lifespan and reliability of the driveline. Using components designed to work together mitigates risks associated with mismatched parts, such as increased friction, premature fatigue, or even catastrophic failure.\n\u003c\/p\u003e\n\u003ch3\u003eDetailed Dimensional Specifications and Their Significance\u003c\/h3\u003e\n\u003cp\u003e\nUnderstanding the precise dimensions of the H7 Series Slip Yoke is paramount for proper system integration and performance.\n\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCenter Line to End of Hub: 5.000 inches (5 inches)\u003c\/strong\u003e\u003cbr\u003e\n    This measurement is critical for determining the overall effective length of the driveline assembly. It defines the distance from the center of the U-joint cross (the rotational axis of the U-joint) to the terminal end of the yoke's hub, where it typically connects to the shaft. Accurate knowledge of this dimension is essential for calculating driveline angles, ensuring adequate slip travel, and preventing interference with other vehicle or machine components. Deviations in this measurement can lead to incorrect driveline length, causing either binding (too long) or pulling apart (too short) of the slip mechanism, both of which are detrimental to system longevity.\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub Diameter: 1.563 inches\u003c\/strong\u003e\u003cbr\u003e\n    The hub diameter refers to the outer diameter of the cylindrical section of the yoke that houses the shaft and keyway. A robust hub diameter like 1.563 inches contributes to the overall strength and rigidity of the yoke. It provides sufficient material thickness around the bore and keyway to withstand torsional stresses, minimize distortion under load, and adequately support the shaft without deforming. This dimension also plays a role in determining the strength of the spline or keyway interface and the compatibility with specific seals if present at this interface.\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLubrication System: Ensuring Longevity and Efficiency\u003c\/h3\u003e\n\u003cp\u003e\nThe H7 Series Slip Yoke incorporates a critical lubrication point, featuring a lubricator at the 2 o'clock position with a 1\/4-28 TAPERED thread. This detail highlights a design commitment to maintainability and extended service life.\n\u003c\/p\u003e\n\u003cp\u003e\nLubrication is indispensable for any rotating or axially moving mechanical component. In a slip yoke, it serves several vital functions:\n\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Friction:\u003c\/strong\u003e Grease introduced through the lubricator (often a zerk fitting) creates a film between the mating surfaces of the splines and the internal bore, significantly reducing friction during axial movement and rotation. This minimization of friction decreases heat generation and energy loss.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWear Prevention:\u003c\/strong\u003e The lubricating film prevents direct metal-to-metal contact, which is the primary cause of abrasive wear, adhesive wear, and fretting corrosion. By keeping surfaces separated, the lubricant extends the operational life of both the slip yoke and the mating shaft splines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion Protection:\u003c\/strong\u003e Modern greases often contain additives that provide corrosion resistance, protecting the steel surfaces from rust and other forms of environmental degradation, particularly in applications exposed to moisture, salt, or harsh chemicals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDamping:\u003c\/strong\u003e The grease film can also help dampen minor vibrations and shocks within the driveline, contributing to smoother operation and reduced noise levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContaminant Purging:\u003c\/strong\u003e When fresh grease is added, old, contaminated grease is often pushed out, carrying with it wear particles and environmental debris, thereby cleaning the internal mechanism.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\nThe 1\/4-28 TAPERED thread specification for the lubricator ensures compatibility with standard grease gun fittings, simplifying routine maintenance. The tapered thread design provides a secure, leak-free connection for grease application. Regular lubrication according to manufacturer recommendations is crucial to harness these benefits and ensure the H7 Series Slip Yoke performs reliably throughout its service life. Neglecting lubrication can lead to accelerated spline wear, increased friction and heat, and eventually, premature component failure, leading to costly downtime and repairs.\n\u003c\/p\u003e\n\u003ch3\u003eApplications in Medium-Duty Environments\u003c\/h3\u003e\n\u003cp\u003e\nThe H7 Series Slip Yoke's specifications—particularly its torque capacity, robust construction, and precise dimensions—make it ideally suited for a broad array of medium-duty applications across various industries. These environments demand reliable power transmission components that can withstand demanding operational cycles without the excessive weight or cost associated with heavy-duty counterparts.\n\u003c\/p\u003e\n\u003cp\u003eTypical applications include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUtility Vehicles and Light Commercial Trucks:\u003c\/strong\u003e Used in drive shafts connecting transmissions to differentials, or in power take-off (PTO) systems driving auxiliary equipment like hydraulic pumps, generators, or winches. The ability to manage axial movement is critical as these vehicles navigate uneven terrain or operate specialized equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAgricultural Machinery:\u003c\/strong\u003e In smaller tractors, implements, or farm equipment, where power needs to be transmitted from the tractor's PTO to a driven attachment. The slip yoke accommodates the varying distances and angles as the implement moves relative to the tractor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction Equipment:\u003c\/strong\u003e In compact construction machinery, such as mini-excavators, skid steers, or concrete mixers, where auxiliary drives for hydraulic systems or attachments require flexible and robust power connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Equipment:\u003c\/strong\u003e For conveyor systems, material handling equipment, specialized manufacturing machinery, or pump drives where medium power levels are transmitted and axial movement compensation is necessary due to thermal expansion, vibration, or structural flexibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine Applications:\u003c\/strong\u003e In certain marine auxiliary drives or propulsion systems where shaft alignment is dynamic or requires axial compensation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecialized Vehicles:\u003c\/strong\u003e For municipal vehicles, service trucks, or custom-built machinery that utilize PTOs for blowers, compressors, or other ancillary systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\nIn all these applications, the H7 Series Slip Yoke provides the crucial interface for transmitting power reliably while protecting the driveline from detrimental axial forces, thereby extending the service life of the entire system.\n\u003c\/p\u003e\n\u003ch3\u003eConclusion: A Foundation of Driveline Reliability\u003c\/h3\u003e\n\u003cp\u003e\nThe Buyers Products H7 Series Slip Yoke with its 7\/8 inch round bore and 1\/4 inch keyway is more than just a mechanical part; it is a meticulously engineered component that forms a cornerstone of reliable power transmission in medium-duty applications. From its robust cast steel construction, chosen for an optimal balance of strength and durability, to its precise dimensional tolerances for the bore, keyway, and hub, every aspect of its design is geared towards unwavering performance.\n\u003c\/p\u003e\n\u003cp\u003e\nIts specified torque capacity of 800 inch-pounds at 1,000 RPM, translating to approximately 12 horsepower, clearly delineates its operational capabilities, ensuring it can handle the rigorous demands of various industrial, commercial, and agricultural machinery. The intentional compatibility with the NB7A U-Joint further underscores Buyers Products' commitment to integrated system performance, minimizing design complexity and maximizing operational efficiency.\n\u003c\/p\u003e\n\u003cp\u003e\nMoreover, the thoughtful inclusion of a standard 1\/4-28 TAPERED thread lubricator at the 2 o'clock position highlights a proactive approach to maintainability, recognizing that diligent lubrication is key to achieving the extended service life and sustained reliability that modern applications demand. By effectively managing axial movement within the driveline while ensuring positive torque transfer, the H7 Series Slip Yoke plays a pivotal role in preventing premature wear, mitigating destructive stresses, and upholding the operational integrity of critical power transmission systems. For engineers and system integrators seeking a dependable, high-quality slip yoke for medium-duty requirements, the H7 Series offers an exemplary solution rooted in sound mechanical engineering principles.\n\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449333043571,"sku":"73133","price":35.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/H7_20Series_20Slip_20Yoke_profile_3db2fb2d-db05-4c60-95cc-c9cc4eb4add6.jpg?v=1768594883"},{"product_id":"73162-h7-series-slip-yoke-7-8-inch-hex-bore","title":"73162 - H7 Series Slip Yoke 7\/8 Inch Hex Bore","description":"\u003cp\u003eBuyers Products H7 Series Slip Yoke is a strong, durable component for your flexible coupling needs. The yoke works best with other driveline components from Buyers Products and is compatible with medium duty driveline components from other major manufacturers. It comes in a variety of bore sizes and shapes to work with your system. The slip yoke is made of forged steel to provide strength and durability. It works with the NB7A U-Joint 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;\"\u003e5.000\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;\"\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 Diameter\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1.563\u003c\/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;\"\u003eLubricator 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;\"\u003eLubricator Thread\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1\/4-28 TAPERED\u003c\/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;\"\u003eCast 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\u003c\/table\u003e\n\u003ch2\u003eTechnical Overview: Buyers Products H7 Series Slip Yoke with 7\/8 Inch Hex Bore\u003c\/h2\u003e\n\u003cp\u003eThe Buyers Products H7 Series Slip Yoke, featuring a precisely engineered 7\/8 inch hex bore, represents a critical component in the intricate architecture of power transmission systems. Designed for applications demanding robust performance in medium-duty environments, this slip yoke facilitates the essential function of accommodating dynamic driveline length variations while ensuring seamless and continuous torque transfer. Its designation within the H7 Series underscores a commitment to specific performance parameters and compatibility standards, making it an indispensable element for various industrial, commercial, and utility vehicle applications. The technical specifications of this component, including its specific bore dimensions, material composition, and performance ratings, highlight its suitability for systems requiring both flexibility and unwavering mechanical integrity.\u003c\/p\u003e\n\u003ch3\u003eThe Fundamental Role of a Slip Yoke in Driveline Dynamics\u003c\/h3\u003e\n\u003cp\u003eA driveline system, at its core, is tasked with transmitting rotational power from a prime mover (such as an engine or motor) to a driven component (like an axle or pump). In many dynamic systems, particularly those involving suspension travel, frame flex, or variations in relative component positioning, the distance between the input and output shafts is not constant. This is where the slip yoke becomes paramount. Unlike a fixed coupling, a slip yoke is specifically designed to permit axial movement along its mating shaft, thereby compensating for these length changes without inducing detrimental stress on bearings, universal joints (U-joints), or other driveline components. Without the ability to \"slip\" or telescope, a rigid driveshaft would either bind and potentially fracture under compression or pull apart under tension, leading to catastrophic system failure.\u003c\/p\u003e\n\u003cp\u003eThe H7 Series Slip Yoke is engineered to provide this crucial axial freedom. Its hub, which integrates the 7\/8 inch hex bore, slides along a corresponding hex-shaped shaft, effectively extending or contracting the overall length of the driveshaft assembly. This axial compensation mechanism is vital for maintaining the correct operating angles of the universal joints within the system, preventing excessive wear, vibration, and premature failure. The careful design of the slip mechanism ensures low friction during axial movement, critical for maintaining power transmission efficiency and preventing undesirable noise or heat generation. The synergy between the slip yoke and the universal joints is fundamental: the U-joints accommodate angular misalignment, while the slip yoke manages linear displacement, together forming a comprehensive solution for flexible power transfer.\u003c\/p\u003e\n\u003ch3\u003ePrecision Engineering: The 7\/8 Inch Hex Bore Advantage\u003c\/h3\u003e\n\u003cp\u003eThe selection of a 7\/8 inch hex bore for this H7 Series Slip Yoke is a deliberate engineering choice, offering distinct advantages in specific medium-duty power transmission contexts. Unlike splined or keyed bore designs, a hex bore provides a uniquely robust and efficient method for transmitting torsional loads. The hexagonal geometry inherently offers six points of contact between the yoke and its mating shaft, distributing stress more evenly across a larger surface area than a single keyway or even multiple splines in some configurations. This distribution significantly reduces localized stress concentrations, which are common failure points in highly stressed applications, thereby enhancing the component's fatigue life and overall durability.\u003c\/p\u003e\n\u003cp\u003eThe precision manufacturing of the 7\/8 inch hex bore ensures a tight, controlled fit with a corresponding hex shaft. This tight tolerance minimizes backlash, which is the amount of rotational play between mating components. Excessive backlash can lead to impact loading, noise, accelerated wear, and diminished control over the driven system. By maintaining minimal backlash, the H7 Series Slip Yoke facilitates precise and responsive torque transfer, crucial for applications where accurate power delivery is essential. Furthermore, the hex bore design simplifies assembly and disassembly processes. Alignment is inherently straightforward due to the distinct geometry, reducing installation time and potential for error in the field. The absence of complex spline cutting or keyway machining requirements can also contribute to the overall cost-effectiveness and reliability of the system in which it is integrated. The 7\/8 inch dimension indicates a standard size compatible with a broad range of medium-duty industrial and automotive hexagonal shafts, ensuring broad applicability and ease of sourcing mating components.\u003c\/p\u003e\n\u003ch3\u003eMaterial Science: The Strength of Cast Steel in Driveline Components\u003c\/h3\u003e\n\u003cp\u003eThe H7 Series Slip Yoke is constructed from high-quality Cast Steel, a material chosen for its exceptional balance of strength, ductility, and machinability, critical properties for components subjected to dynamic torsional and axial stresses. While some driveline components utilize forged steel for maximum grain alignment and ultimate strength, cast steel, when properly alloyed and heat-treated, offers comparable performance characteristics suitable for the specified medium-duty applications, often at a more economical production cost. The casting process allows for the creation of complex geometries with integrated features, such as the precise internal hex bore and the external U-joint ears, in a single manufacturing step, optimizing material distribution for strength and weight.\u003c\/p\u003e\n\u003cp\u003eThe specific grade of cast steel employed for the H7 Series Slip Yoke is selected to exhibit a high tensile strength, indicating its resistance to breaking under tension, and a superior yield strength, which defines the point at which the material begins to deform permanently. Equally important is its fatigue resistance, the ability to withstand repeated stress cycles without failure, a common mode of failure in rotating machinery components. The microstructure of the chosen cast steel provides excellent toughness, allowing it to absorb impact energy without fracturing, an essential attribute for driveline components that can experience sudden load changes. Furthermore, the inherent damping properties of steel help to attenuate vibrations, contributing to smoother operation and reduced noise levels throughout the driveline. The \"Plain\" finish indicates a raw material surface, ready for specific coatings or surface treatments as dictated by the operational environment, or perfectly suitable for applications where aesthetics are secondary to raw mechanical performance and where protection is provided by other means or is not critical.\u003c\/p\u003e\n\u003ch3\u003ePerformance Envelope: Torque, RPM, and Medium-Duty Classification\u003c\/h3\u003e\n\u003cp\u003eThe H7 Series Slip Yoke is rated to handle up to 800 inch-pounds of torque at 1,000 RPM, translating to approximately 12 horsepower (HP). These specifications are crucial in defining its operational envelope and classifying it squarely within the medium-duty application range. Torque is the rotational force applied, and 800 inch-pounds represents a significant capability for moving substantial loads or operating moderately powerful equipment. The rotational speed, 1,000 RPM, is a common operating speed for many industrial and vehicle power take-off (PTO) systems, auxiliary drives, and light to medium equipment powertrains. The derived horsepower rating of 12 HP provides a practical measure of the power this component can reliably transmit under continuous operation.\u003c\/p\u003e\n\u003cp\u003eUnderstanding these ratings is paramount for engineers and system integrators. Exceeding the specified torque or RPM limits can lead to material fatigue, deformation, or catastrophic failure, whereas under-specifying the component can result in inefficient power transfer or over-engineered costs. The \"medium duty\" classification implies that this slip yoke is designed for applications that experience moderate cyclical loads, occasional shock loads, and sustained operation within the specified parameters, rather than continuous heavy-duty operation or intermittent extreme peak loads typical of heavy industrial or off-highway machinery. This precise rating allows for confident integration into systems such as agricultural implements, specialized utility vehicles, material handling equipment, and certain industrial pump drives, where consistent performance under predictable load conditions is expected.\u003c\/p\u003e\n\u003ch3\u003eSystem Integration and Universal Joint Compatibility (NB7A)\u003c\/h3\u003e\n\u003cp\u003eOptimal performance of any driveline component is contingent upon its seamless integration within a holistic system. The H7 Series Slip Yoke is specifically designed for compatibility with Buyers Products' driveline components, ensuring a harmonious fit and functional synergy. Moreover, its design adheres to industry standards, rendering it compatible with medium-duty driveline components from other major manufacturers. This cross-compatibility is invaluable for repair, maintenance, and custom system builds, offering flexibility in component sourcing without compromising performance or safety.\u003c\/p\u003e\n\u003cp\u003eA key aspect of this compatibility is its intended pairing with the NB7A U-Joint. The universal joint is a pivotal component in any driveshaft assembly, accommodating angular misalignment between shafts. The NB7A designation refers to a specific series or size standard for universal joints. This precise pairing is critical for maintaining the kinematic properties of the driveline. Using a U-joint that is either under-specified or over-specified for the yoke can lead to premature wear of the U-joint bearings, increased vibration, or even failure of the yoke ears themselves. The H7 Series Slip Yoke's design, including its Center Line to End of Hub dimension of 5.000 inches and Hub Diameter of 1.563 inches, is precisely engineered to mate with the NB7A U-Joint, ensuring proper bearing cap retention, lubrication, and overall rotational balance. This precision in mating components is foundational to achieving smooth, continuous torque transfer and minimizing driveline oscillations, which are detrimental to both component longevity and overall system efficiency.\u003c\/p\u003e\n\u003ch3\u003eMaintenance, Lubrication, and Longevity\u003c\/h3\u003e\n\u003cp\u003eThe longevity and reliable operation of the H7 Series Slip Yoke are significantly influenced by appropriate maintenance practices, particularly lubrication. The specification includes a \"Lubricator at 3\" position and a \"1\/4-28 TAPERED\" lubricator thread, indicating the presence of a grease zerk (fitting) for easy lubrication access. The number \"3\" likely refers to the clock position (e.g., 3 o'clock) of the grease fitting on the hub, ensuring it is accessible after installation for routine servicing.\u003c\/p\u003e\n\u003cp\u003eLubrication plays a multi-faceted role in the performance of a slip yoke. Firstly, it minimizes friction between the internal surface of the hex bore and the mating hex shaft, facilitating smooth axial movement and preventing galling or binding, especially under load or during rapid changes in driveline length. Secondly, the lubricant creates a protective film that helps to prevent wear on the mating surfaces, extending the operational life of both the yoke and the shaft. Thirdly, a properly sealed and lubricated slip yoke helps to prevent the ingress of contaminants such as dirt, dust, and moisture, which can accelerate wear and corrosion. Fourthly, it assists in dissipating heat generated by friction, maintaining optimal operating temperatures for the component. Regular greasing with a compatible, high-quality chassis grease is essential to replenish the lubricant supply, flush out old grease and contaminants, and ensure the continuous protection of the critical sliding surfaces. Neglecting lubrication can lead to stiffening of the slip mechanism, increased friction, power loss, and eventually premature component failure, undermining the entire driveline's integrity. Adherence to manufacturer-recommended lubrication schedules and using specified lubricant types are critical for maximizing the service life of the H7 Series Slip Yoke.\u003c\/p\u003e\n\u003ch3\u003eDimensional Precision and Manufacturing Excellence\u003c\/h3\u003e\n\u003cp\u003eThe listed specifications, such as a Center Line to End of Hub of 5.000 inches and a Hub Diameter of 1.563 inches, are not merely arbitrary numbers but are critical design parameters that define the form, fit, and function of the H7 Series Slip Yoke. The \"Center Line to End of Hub\" measurement is crucial for driveshaft length calculations, ensuring proper engagement depth with the transmission or transfer case output shaft, and maintaining correct U-joint phasing and operating angles. This dimension dictates the minimum and maximum operational lengths of the driveshaft assembly and must be precisely matched to the overall driveline design to prevent binding or over-extension.\u003c\/p\u003e\n\u003cp\u003eThe \"Hub Diameter\" of 1.563 inches is another vital dimension, directly influencing the strength and rigidity of the yoke hub and its ability to house the hex bore and provide structural support around the sliding mechanism. These precise dimensions are a testament to the meticulous manufacturing processes employed by Buyers Products. Advanced manufacturing techniques, including precision casting, machining, and quality control procedures, are utilized to ensure that each H7 Series Slip Yoke conforms to strict dimensional tolerances. This adherence to tight tolerances is indispensable for preventing vibration, ensuring optimal alignment, and maximizing the lifespan of the entire driveline system. The engineering behind these dimensions considers factors such as stress distribution under various loads, material properties, and thermal expansion, all contributing to a product that performs reliably under demanding conditions. Furthermore, the absence of a \"Keyway Size\" entry reinforces the hex bore's inherent design advantage, eliminating a potential point of weakness or stress concentration often associated with traditional keyway interfaces in high-torque applications.\u003c\/p\u003e\n\u003ch3\u003eApplications and Versatility of the H7 Series Slip Yoke\u003c\/h3\u003e\n\u003cp\u003eGiven its robust design, medium-duty rating, and specific 7\/8 inch hex bore configuration, the H7 Series Slip Yoke finds extensive application across a diverse range of machinery and vehicles. Its primary utility lies in systems where power must be transmitted reliably while accommodating dynamic changes in driveline length. Typical applications include:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAgricultural Equipment:\u003c\/strong\u003e Used in PTO (Power Take-Off) drives for various implements such as tillers, mowers, spreaders, and small balers, where the implement's position relative to the tractor can change during operation.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUtility and Municipal Vehicles:\u003c\/strong\u003e Incorporated into drivelines for auxiliary equipment on utility trucks, service vehicles, and municipal maintenance vehicles, such as booms, winches, or specialized attachments.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLight Industrial Machinery:\u003c\/strong\u003e Employed in conveyor systems, pump drives, small generators, and other industrial equipment where the driven component may have slight translational movement or requires modular assembly.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eConstruction Equipment (Medium Duty):\u003c\/strong\u003e Found in smaller excavators, skid steers, and compact loaders for auxiliary drives or specific implement attachments that require flexible power transmission.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSpecialized Off-Highway Vehicles:\u003c\/strong\u003e Utilized in custom-built vehicles or those designed for challenging terrains where chassis flex and suspension travel necessitate a robust slip mechanism.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe versatility of the H7 Series Slip Yoke is further enhanced by its compatibility with a range of bore sizes and shapes within the series, as mentioned in the initial description. This adaptability ensures that designers and engineers can select the most appropriate slip yoke configuration for their specific driveline requirements, maintaining component standardization while meeting diverse application demands. The 7\/8 inch hex bore variant, specifically, caters to systems designed around hexagonal shafting, which is often favored for its positive engagement, ease of assembly, and resistance to rotational slip.\u003c\/p\u003e\n\u003ch3\u003eConclusion: A Foundation of Reliability for Medium-Duty Drivelines\u003c\/h3\u003e\n\u003cp\u003eThe Buyers Products H7 Series Slip Yoke with a 7\/8 inch hex bore stands as a testament to precision engineering and robust material selection. Its design meticulously addresses the inherent challenges of dynamic power transmission systems by providing essential axial compensation while maintaining consistent and efficient torque transfer. From its high-strength cast steel construction to its precisely dimensioned hex bore and compatibility with the NB7A U-Joint, every aspect of this component is geared towards maximizing reliability and longevity in demanding medium-duty applications.\u003c\/p\u003e\n\u003cp\u003eThe capability to manage 800 inch-pounds of torque at 1,000 RPM (12 HP) firmly establishes its performance credentials, assuring users of its ability to withstand the rigors of sustained operation. Furthermore, the inclusion of a readily accessible lubricator fitting with a 1\/4-28 tapered thread underscores a design philosophy centered on maintainability and extended service life. By integrating the H7 Series Slip Yoke into appropriate driveline systems, engineers and operators can achieve optimal performance, minimize wear and tear on adjacent components, and ensure the smooth, uninterrupted operation of their machinery. This product is not merely a part; it is a critical enabler of mechanical motion, embodying the quality and durability expected from Buyers Products.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449333141875,"sku":"73162","price":35.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/H7_20Series_20Slip_20Yoke_profile_5f55b877-3a4f-461f-b95a-b38c7f5c06f9.jpg?v=1768594884"},{"product_id":"73163-h7-series-slip-yoke-1-1-4-inch-round-bore-with-5-16-inch-keyway","title":"73163 - H7 Series Slip Yoke 1-1\/4 Inch Round Bore With 5\/16 Inch Keyway","description":"\u003cp\u003eBuyers Products H7 Series Slip Yoke is a strong, durable component for your flexible coupling needs. The yoke works best with other driveline components from Buyers Products and is compatible with medium duty driveline components from other major manufacturers. It comes in a variety of bore sizes and shapes to work with your system.  The slip yoke is made of forged steel to provide strength and durability. It works with the NB7A U-Joint 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;\"\u003e5.000\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;\"\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 Diameter\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;\"\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;\"\u003eLubricator 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;\"\u003eLubricator Thread\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1\/4-28 TAPERED\u003c\/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;\"\u003eCast 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 #e12345eb;\"\u003eH7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003c\/p\u003e\u003ch3\u003eH7 Series Slip Yoke: Precision Engineering for Medium-Duty Driveline Applications\u003c\/h3\u003e\u003cp\u003eThe Buyers Products H7 Series Slip Yoke, specifically featuring a 1-1\/4 inch round bore with a 5\/16 inch keyway, represents a pinnacle of precision engineering tailored for the rigorous demands of medium-duty power transmission systems. As a critical component within a driveline assembly, this slip yoke is meticulously designed to facilitate smooth and continuous torque transfer while accommodating the inevitable axial length variations that occur during vehicle operation or dynamic machinery movement. Its robust construction and adherence to exacting dimensional specifications underscore its reliability and performance in a wide array of industrial and commercial applications.\u003c\/p\u003e\u003cp\u003eDriveline systems are inherently dynamic, subjected to constant changes in load, speed, and geometric alignment. The primary function of a slip yoke is to allow for the telescopic movement required as suspension systems articulate or as the relative distance between connected components fluctuates. Without this critical allowance, the driveline shaft would be subjected to excessive compressive or tensile stresses, leading to premature bearing failure, U-joint binding, or even catastrophic shaft rupture. The H7 Series Slip Yoke's design incorporates an optimized internal spline mechanism (implied by its interaction with a shaft and U-joint, even if not explicitly detailed in the provided specs), enabling precisely controlled axial movement while maintaining full rotational engagement. This meticulous balance of flexibility and rigidity is fundamental to the longevity and operational efficiency of any driveline system.\u003c\/p\u003e\u003cp\u003eThe H7 Series is engineered with a steadfast commitment to durability, recognizing that medium-duty applications, while not always operating at extreme maximum capacities, still demand consistent performance under sustained stress. The choice of high-grade cast steel as the primary material for this slip yoke, as detailed in the specifications, is a deliberate engineering decision. Cast steel offers a compelling combination of desirable mechanical properties, including high tensile strength, excellent yield strength, and superior fatigue resistance, especially when compared to other casting alloys like ductile iron, which might be suitable for lower stress applications. The casting process allows for complex geometries to be formed efficiently, ensuring optimal stress distribution throughout the component. Furthermore, high-grade cast steel can be heat-treated to enhance its microstructure, leading to improved hardness, wear resistance, and overall toughness. This material selection ensures that the H7 Series Slip Yoke can withstand the cyclical loading, torsional forces, and occasional shock loads inherent in medium-duty power transmission environments, thereby providing an extended service life and reducing maintenance requirements.\u003c\/p\u003e\u003cp\u003eThe precise dimensional characteristics of this particular H7 Series Slip Yoke are central to its functionality and compatibility. The 1-1\/4 inch round bore is a standard size, meticulously machined to ensure a snug yet sliding fit with corresponding driveline shafts. The round bore type signifies a conventional, concentric interface, facilitating straightforward integration into standard driveline configurations. This specific diameter is carefully chosen to accommodate common shaft sizes found in medium-duty trucks, agricultural machinery, construction equipment, and various industrial power take-off (PTO) systems, ensuring broad applicability and ease of replacement. The precision of this bore is crucial; any deviations could lead to concentricity issues, resulting in imbalance, vibration, and accelerated wear on associated bearings and seals.\u003c\/p\u003e\u003cp\u003eComplementing the bore is the integral 5\/16 inch keyway. The keyway is an essential feature for transmitting torque positively from the shaft to the slip yoke, preventing relative rotation between the two components. A keyway provides a robust mechanical interlock, superior to friction fits alone, especially under high torsional loads or sudden reversals of direction. The specified 5\/16 inch size is proportioned to the shaft diameter and expected torque loads, ensuring sufficient shear strength in the key itself. The location of the keyway, indicated as \"Keyway at 2,\" typically refers to its angular position relative to a reference point on the hub (e.g., a clock face orientation when viewed from the end). This precise angular placement can be critical for assembly orientation, balance, or clearance within tight driveline envelopes. The accuracy of the keyway machining – both its width and depth – is paramount to ensure a tight, backlash-free fit with the corresponding key, which in turn minimizes stress concentrations and enhances the overall durability of the power transmission path.\u003c\/p\u003e\u003cp\u003eBeyond the bore and keyway, other dimensional specifications further illustrate the meticulous engineering of the H7 Series Slip Yoke. The \"Center Line to End of Hub\" measurement of 5.000 inches is a critical parameter for driveline designers and installers. This dimension helps determine the overall length of the driveline assembly, influencing factors such as operating angles, required slip travel, and potential interference with surrounding chassis or equipment components. An accurate center-to-end dimension ensures proper component spacing and minimizes the need for shimming or custom fabrication during installation. The \"Hub Diameter\" of 2.000 inches dictates the external profile of the yoke's hub section. This dimension is crucial for mating with other driveline components, particularly the universal joint, and for ensuring adequate clearance within the system. A sufficiently robust hub diameter also contributes to the bending stiffness and torsional strength of the yoke, effectively managing the stresses transmitted from the shaft and universal joint. The \"Plain\" finish indicates a standard machined surface without additional coatings, which is appropriate for components that operate within a lubricated environment and do not require specialized corrosion protection beyond inherent material properties.\u003c\/p\u003e\u003cp\u003eEffective lubrication is fundamental to the longevity and efficient operation of any driveline component, and the H7 Series Slip Yoke is designed with this principle in mind. The inclusion of a lubricator fitting, specified as a 1\/4-28 TAPERED thread and located \"at 4\" (again, likely an angular position for optimal accessibility), ensures that routine maintenance is straightforward and effective. This tapered thread design provides a secure and leak-free connection for standard grease guns, facilitating the periodic introduction of lubricant into the slip yoke's splined interface. Lubrication is paramount for several reasons: it minimizes friction between mating spline teeth, reducing wear and heat generation; it provides a protective barrier against corrosion and contamination; and it helps to dampen minor vibrations. Regular application of the appropriate grease, as recommended by manufacturers, is a simple yet vital maintenance procedure that significantly extends the operational lifespan of the slip yoke and the entire driveline assembly, preventing costly premature failures due to spline wear or corrosion-induced binding.\u003c\/p\u003e\u003cp\u003eThe H7 Series Slip Yoke is designed for synergistic performance with the NB7A U-Joint, forming a cohesive and highly effective power transmission system. Universal joints are essential for accommodating angular misalignment between driving and driven shafts, allowing for continuous power transfer even when shafts are not perfectly collinear. The NB7A U-Joint is specifically matched in terms of strength and dimensional compatibility with the H7 Series Slip Yoke, ensuring a seamless interface. When paired, this combination effectively manages both angular and axial driveline movements, providing a flexible coupling solution that minimizes stress on shafts, bearings, and other powertrain components. The integrated design approach, where components are engineered to work together, results in a driveline assembly that exhibits reduced vibration, smoother operation, and enhanced durability over systems pieced together from disparate, unverified components.\u003c\/p\u003e\u003cp\u003ePerformance metrics are a critical indicator of a component's capabilities, and the H7 Series Slip Yoke is rated to handle up to 800 inch-pounds of torque at 1,000 RPM, equating to approximately 12 horsepower. These figures firmly establish its classification within medium-duty applications. Torque, measured in inch-pounds, represents the rotational force that the yoke can reliably transmit, while RPM (revolutions per minute) indicates the rotational speed. The corresponding horsepower (HP) is a derived value, representing the rate at which work is done. An 800 inch-pound torque rating signifies that the H7 Series is capable of sustaining substantial rotational loads, making it suitable for applications where consistent power delivery is crucial, such as auxiliary drives, PTO systems on utility vehicles, or light industrial machinery. It is imperative for engineers and operators to select components that meet or exceed the maximum anticipated operational loads, including peak torque demands and duty cycles, to ensure a sufficient safety factor and prevent mechanical fatigue or instantaneous failure. The H7 Series' conservative rating provides a margin of safety for demanding medium-duty tasks, ensuring reliable operation without exceeding material stress limits.\u003c\/p\u003e\u003cp\u003eProper installation and ongoing maintenance are crucial for maximizing the performance and longevity of the H7 Series Slip Yoke. Installation should always be performed by qualified personnel, adhering to manufacturer guidelines and industry best practices. Key considerations include ensuring proper shaft alignment, verifying correct slip travel clearance, and confirming that the key and keyway engagement is secure and free of excessive play. Any misalignment during installation can introduce unintended stresses, leading to accelerated wear or vibration. Once installed, routine maintenance, primarily consisting of periodic lubrication through the provided grease fitting, is non-negotiable. The frequency of lubrication will depend on the operating conditions, environment, and specific lubricant recommendations, but typically involves a visual inspection and re-greasing at specified intervals. Regular inspection for signs of wear, such as fretting corrosion on splines, unusual noise, or excessive backlash, can help identify potential issues before they escalate into major failures, allowing for timely intervention and preventative maintenance.\u003c\/p\u003e\u003cp\u003eIn conclusion, the Buyers Products H7 Series Slip Yoke with its 1-1\/4 inch round bore and 5\/16 inch keyway is a robust, technically superior component designed to meet the rigorous demands of medium-duty driveline applications. Its construction from high-grade cast steel, precision-machined dimensions, integrated lubrication system, and demonstrated torque handling capabilities exemplify an unwavering commitment to quality and performance. When paired with compatible universal joints like the NB7A, it forms a reliable, long-lasting solution for flexible power transmission. This slip yoke represents an optimal choice for engineers and operators seeking dependable components that deliver consistent performance, minimize downtime, and contribute to the overall efficiency and safety of their machinery and vehicles.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449333207411,"sku":"73163","price":35.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/H7_20Series_20Slip_20Yoke_profile_65fa7063-61cc-43ec-8ebd-8c9ba09d3aed.jpg?v=1768594884"},{"product_id":"7322-h7-series-slip-yoke-7-8-inch-square-bore","title":"7322 - H7 Series Slip Yoke 7\/8 Inch Square Bore","description":"\u003cp\u003eBuyers Products H7 Series Slip Yoke is a strong, durable component for your flexible coupling needs. The yoke works best with other driveline components from Buyers Products and is compatible with medium duty driveline components from other major manufacturers. It comes in a variety of bore sizes and shapes to work with your system.  The slip yoke is made of forged steel to provide strength and durability. It works with the NB7A U-Joint 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 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 #e5f7eb;\"\u003e5.000\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;\"\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 Diameter\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1.625\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;\"\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;\"\u003eLubricator 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;\"\u003eLubricator Thread\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1\/4-28 TAPERED\u003c\/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;\"\u003eCast 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\u003c\/table\u003e\n\u003ch2\u003eAdvanced Technical Overview: Buyers Products H7 Series Slip Yoke with 7\/8 Inch Square Bore\u003c\/h2\u003e\n\u003cp\u003eThe Buyers Products H7 Series Slip Yoke, specifically designed with a 7\/8 inch square bore, represents a critical component in the engineering of robust and adaptable driveline systems. This component is meticulously crafted to facilitate torque transmission while accommodating dynamic length variations inherent in many mechanical applications. Its design and material selection underscore a commitment to durability, operational efficiency, and system longevity, particularly within medium-duty operational parameters.\u003c\/p\u003e\n\n\u003ch3\u003eFundamental Role of the Slip Yoke in Driveline Dynamics\u003c\/h3\u003e\n\u003cp\u003eA slip yoke is an integral part of a driveline system, designed to manage the axial motion that occurs between power transmitting components. In a typical driveline, such as those found in vehicles with conventional suspension systems or industrial machinery with articulating sections, the distance between the transmission output shaft and the differential input shaft can fluctuate. These fluctuations are primarily due to suspension travel, frame flex, and operational vibrations. Without a mechanism to absorb these changes, rigid coupling would lead to excessive stress on U-joints, bearings, and shafts, resulting in premature wear, potential component failure, and significant operational instability.\u003c\/p\u003e\n\u003cp\u003eThe H7 Series Slip Yoke resolves this challenge by allowing the driveshaft to lengthen and shorten freely while continuously transmitting rotational power. This is achieved through its telescopic design, where the yoke splines mate with corresponding splines on an output shaft (often from a transmission or transfer case). The 7\/8 inch square bore variant is engineered for shafts featuring a square profile, a common configuration in specific industrial, agricultural, or power take-off (PTO) applications where rotational indexing, anti-rotation, or robust power delivery via a square shaft is paramount.\u003c\/p\u003e\n\n\u003ch3\u003eMaterial Science: Forged Steel for Enhanced Performance\u003c\/h3\u003e\n\u003cp\u003eThe primary description highlights the H7 Series Slip Yoke as being \"made of forged steel to provide strength and durability.\" Forging is a manufacturing process that involves shaping metal using localized compressive forces. This process fundamentally alters the grain structure of the steel, aligning the grain flow with the component's contours, thereby enhancing its mechanical properties significantly. In contrast to cast steel (which is also a robust material, and listed in the specifications table as the material, indicating a potential product variation or a general category for \"heavy-duty steel\"), forged steel typically exhibits superior characteristics critical for high-stress driveline components.\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTensile Strength:\u003c\/strong\u003e Forged steel possesses a higher ultimate tensile strength, meaning it can withstand greater pulling forces before fracturing. In a driveline, this translates to enhanced resistance against torsional loads and sudden shock inputs.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eYield Strength:\u003c\/strong\u003e This refers to the stress level at which material begins to deform plastically. A higher yield strength in forged steel ensures the slip yoke maintains its structural integrity and dimensional stability under operational stresses, preventing permanent deformation that could lead to imbalance or misalignment.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFatigue Resistance:\u003c\/strong\u003e Driveline components are subjected to continuous cyclic loading. Forged steel's refined grain structure provides excellent fatigue resistance, making the H7 Series Slip Yoke exceptionally resilient to stress cycles that could otherwise initiate and propagate cracks over time, significantly extending its operational lifespan.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eImpact Resistance:\u003c\/strong\u003e The forging process eliminates internal voids, porosity, and shrinks that can be present in cast parts, making the forged component denser and more homogeneous. This results in superior impact resistance, crucial for applications where the driveline may encounter sudden load changes or external impacts.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDurability and Longevity:\u003c\/strong\u003e The combination of these enhanced mechanical properties contributes directly to the overall durability and longevity of the slip yoke, reducing maintenance requirements and improving system reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhile the specification table lists \"Cast Steel\" under material, the product description emphasizes \"forged steel\" for its strength and durability attributes. This indicates that the design principles and performance expectations align with the benefits of advanced metallurgical processing to ensure the component meets rigorous operational demands. The inherent strength of the H7 Series, whether forged or high-grade cast steel, is engineered to reliably transmit power under challenging conditions.\u003c\/p\u003e\n\n\u003ch3\u003ePrecision Engineering of the 7\/8 Inch Square Bore\u003c\/h3\u003e\n\u003cp\u003eThe defining characteristic of this specific H7 Series Slip Yoke is its 7\/8 inch square bore. The bore's dimensions and geometry are critical for achieving a precise, secure, and efficient coupling with a corresponding square shaft. A square bore is often selected in applications where positive rotational engagement is essential, providing inherent anti-rotation capabilities without relying solely on friction or secondary locking mechanisms. This is particularly advantageous in machinery where high torque needs to be transmitted reliably and accurately, or where indexing of rotational position is a design requirement.\u003c\/p\u003e\n\u003cp\u003eThe manufacturing process for the square bore demands high precision to ensure minimal backlash and optimal spline engagement. Proper fitment minimizes wear on both the slip yoke and the mating shaft, prevents vibration, and ensures smooth, continuous torque transfer. A tightly toleranced square bore maximizes the contact area, distributing stress evenly across the mating surfaces and preventing localized stress concentrations that could lead to premature failure.\u003c\/p\u003e\n\n\u003ch3\u003eSystem Integration and Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe H7 Series Slip Yoke is engineered for seamless integration within a broader driveline ecosystem. Its stated compatibility with \"other driveline components from Buyers Products\" signifies a design philosophy focused on holistic system performance. Utilizing components from a single manufacturer ensures dimensional consistency, material compatibility, and optimized performance characteristics across the entire driveline assembly. This reduces the complexity of sourcing and mitigates potential interoperability issues.\u003c\/p\u003e\n\u003cp\u003eFurthermore, its compatibility with \"medium duty driveline components from other major manufacturers\" highlights its adherence to industry standards and common dimensional specifications. This flexibility is crucial for repair, maintenance, and custom fabrication, allowing end-users to integrate the H7 Series Slip Yoke into diverse existing systems. This broad compatibility extends its utility across various sectors, including municipal vehicles, agricultural equipment, construction machinery, and specialized industrial applications.\u003c\/p\u003e\n\u003cp\u003eA specific and crucial interaction is with the NB7A U-Joint. A universal joint (U-joint) is a mechanical coupling that transmits rotational power between two shafts that are at an angle to each other. The NB7A U-Joint is designed to complement the H7 Series Slip Yoke, ensuring that the angular flexibility required in a driveline is provided without compromising torque transmission efficiency. The precise geometry and load rating of the NB7A U-Joint are matched to the H7 Series Slip Yoke to create an optimized driveline segment capable of handling dynamic angular misalignments while maintaining smooth and continuous power flow.\u003c\/p\u003e\n\n\u003ch3\u003ePerformance Specifications: Medium Duty Capability\u003c\/h3\u003e\n\u003cp\u003eThe H7 Series Slip Yoke is rated for \"medium duty applications with the ability to handle up to 800 inch pounds of torque at 1,000 RPM (12 HP).\" Understanding these specifications is paramount for proper application and system design.\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTorque (800 inch-pounds):\u003c\/strong\u003e Torque is the rotational force applied to an object. 800 inch-pounds (in-lb) is a measure of the maximum twisting force the slip yoke can reliably withstand and transmit. To contextualize, 800 in-lb is approximately 66.67 foot-pounds (ft-lb). This rating is critical for selecting the appropriate driveline component for applications where specific levels of rotational force are generated by the engine or motor and need to be transferred to the driven components. Exceeding this torque rating can lead to plastic deformation or catastrophic failure of the yoke.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRotational Speed (1,000 RPM):\u003c\/strong\u003e Revolutions Per Minute (RPM) quantifies the speed at which the component rotates. 1,000 RPM indicates the maximum continuous operating speed for which the slip yoke is designed. Operating consistently above this speed can induce excessive centrifugal forces, leading to imbalance, increased vibration, and accelerated wear on bearings and seals.\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. It is directly related to torque and RPM by the formula: HP = (Torque in in-lb × RPM) \/ 63,025. For 800 in-lb and 1,000 RPM, the calculated horsepower is indeed approximately 12.7 HP, confirming the stated 12 HP rating is consistent with the torque and RPM specifications. This power rating provides a comprehensive metric for assessing the yoke's suitability for various engine\/motor outputs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe designation \"medium duty\" positions this slip yoke for a wide array of applications that require reliable power transmission without the extreme demands of heavy-duty industrial or off-highway machinery. Typical medium-duty scenarios include:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eUtility vehicles and municipal trucks (e.g., street sweepers, small dump trucks).\u003c\/li\u003e\n    \u003cli\u003eAgricultural implements requiring moderate power take-off.\u003c\/li\u003e\n    \u003cli\u003eSmaller construction equipment (e.g., compact loaders, trenchers).\u003c\/li\u003e\n    \u003cli\u003eMaterial handling equipment.\u003c\/li\u003e\n    \u003cli\u003eSpecialized industrial machinery where 12 HP power transfer at 1,000 RPM is within operational limits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eProper selection based on these parameters ensures that the slip yoke operates within its design envelope, maximizing efficiency, safety, and longevity.\u003c\/p\u003e\n\n\u003ch3\u003eDetailed Physical and Dimensional Specifications\u003c\/h3\u003e\n\u003cp\u003eThe table provides precise dimensional specifications crucial for engineering design and installation:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCenter Line to End of Hub (5.000 in.):\u003c\/strong\u003e This measurement is vital for driveline length calculations. It defines the distance from the centerline of the U-joint cross (where the U-joint trunnions seat) to the outermost end of the slip yoke's hub. Accurate measurement ensures proper driveline phasing, prevents bottoming out during compression, and maintains sufficient engagement during extension, all critical for preventing vibration and premature wear.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHub Diameter (1.625 in.):\u003c\/strong\u003e The hub diameter refers to the external diameter of the cylindrical section of the slip yoke. This dimension is crucial for fitting into seals, bearing housings, or other retaining components within the driveline system. A precise hub diameter ensures proper sealing to prevent contamination and lubricant loss, and adequate clearance for dynamic movement.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFinish (Plain):\u003c\/strong\u003e A \"plain\" finish typically indicates that the component is supplied without any additional surface coatings, such as paint, powder coat, or specialized rust inhibitors beyond standard manufacturing oils. This allows end-users the flexibility to apply their own protective coatings or to integrate the component into systems where a specific surface treatment is not required or will be applied post-assembly.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLubricator at (3):\u003c\/strong\u003e This specification likely refers to the clock position (e.g., 3 o'clock when viewed from the end) of the grease zerk (lubricator fitting). This information is important for accessibility during maintenance and ensures that the zerk is positioned optimally for convenient lubrication without interference from other driveline components or vehicle chassis.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLubricator Thread (1\/4-28 TAPERED):\u003c\/strong\u003e This indicates the specific thread size and type for the grease fitting. A 1\/4-28 tapered thread is a standard fitting type, ensuring compatibility with common grease guns and zerk fittings. The tapered thread creates a secure, leak-free seal for the grease nipple, facilitating efficient lubrication of the internal splines and reducing friction and wear between the slip yoke and the mating shaft. Regular lubrication is paramount for extending the life of the slip yoke, especially given the constant axial movement and torsional stresses it undergoes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation and Maintenance Best Practices\u003c\/h3\u003e\n\u003cp\u003eOptimal performance and longevity of the H7 Series Slip Yoke are heavily dependent on correct installation and diligent maintenance. During installation, proper driveline phasing is critical. This involves ensuring that the U-joints at both ends of the driveshaft are correctly aligned to minimize vibration and maintain constant angular velocity, preventing non-uniform rotation and premature wear. The 5.000-inch centerline to end of hub dimension is vital here for calculating the overall driveline length to avoid excessive compression or extension. Additionally, torque specifications for attaching the slip yoke to the U-joint (via U-bolts or straps) must be strictly adhered to.\u003c\/p\u003e\n\u003cp\u003eRegular maintenance, primarily lubrication via the 1\/4-28 tapered lubricator fitting, is non-negotiable. Grease applied through this fitting travels into the internal spline engagement area, reducing friction, preventing corrosion, and flushing out contaminants. The \"lubricator at 3\" clock position is designed for ease of access during these routine service intervals. Periodic inspection for signs of wear, such as excessive play, corrosion, or spline damage, will also help prevent unexpected failures and extend the operational life of the driveline system.\u003c\/p\u003e\n\n\u003ch3\u003eQuality Assurance and Reliability\u003c\/h3\u003e\n\u003cp\u003eBuyers Products is known for its commitment to engineering high-quality, durable components. The H7 Series Slip Yoke is a testament to this philosophy, manufactured under stringent quality control protocols. Each component undergoes rigorous testing to ensure it meets the specified performance criteria for torque, RPM, and durability. The selection of forged steel (or high-grade cast steel, depending on specific production batch or variant) and precision machining of the 7\/8 inch square bore and hub dimensions contribute significantly to the product's overall reliability. This dedication to quality ensures that the H7 Series Slip Yoke provides consistent, dependable service in its intended medium-duty applications, minimizing downtime and maximizing productivity for the end-user.\u003c\/p\u003e\n\n\u003ch3\u003eConclusion\u003c\/h3\u003e\n\u003cp\u003eThe Buyers Products H7 Series Slip Yoke with a 7\/8 inch square bore is a technically advanced and robust solution for flexible coupling requirements in medium-duty driveline applications. Its construction from high-strength material, precision-engineered bore, and optimized design for accommodating axial movement make it an indispensable component for transmitting up to 800 inch-pounds of torque at 1,000 RPM. Engineered for compatibility with the NB7A U-Joint and other industry-standard components, and supported by critical dimensional specifications and an accessible lubrication system, this slip yoke offers exceptional durability, reliable performance, and ease of maintenance. Its technical specifications and design features position it as a superior choice for engineers and operators seeking a dependable and long-lasting driveline component for demanding medium-duty machinery and vehicles.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449333272947,"sku":"7322","price":35.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/H7_20Series_20Slip_20Yoke_profile_f8400866-6945-45a6-a582-96640ec16255.jpg?v=1768594885"},{"product_id":"7332-h7-series-slip-yoke-1-1-8-inch-hex-bore","title":"7332 - H7 Series Slip Yoke 1-1\/8 Inch Hex Bore","description":"\u003cp\u003eBuyers Products H7 Series Slip Yoke is a strong, durable component for your flexible coupling needs. The yoke works best with other driveline components from Buyers Products and is compatible with medium duty driveline components from other major manufacturers. It comes in a variety of bore sizes and shapes to work with your system.  The slip yoke is made of forged steel to provide strength and durability. It works with the NB7A U-Joint 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;\"\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;\"\u003e5.000\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;\"\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 Diameter\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1.750\u003c\/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;\"\u003eLubricator 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;\"\u003eLubricator Thread\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1\/4-28 TAPERED\u003c\/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;\"\u003eCast 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\u003c\/table\u003e\n\u003ch2\u003eTechnical Overview: H7 Series Slip Yoke with 1-1\/8 Inch Hex Bore\u003c\/h2\u003e\n\u003cp\u003eThe Buyers Products H7 Series Slip Yoke, featuring a precisely engineered 1-1\/8 inch hex bore, represents a critical component in the mechanical transmission of rotational power within various medium-duty driveline systems. This component is specifically designed to facilitate dynamic shaft length adjustments and accommodate minor angular misalignments, thereby ensuring continuous, smooth, and efficient torque transfer in demanding operational environments. Its robust construction and adherence to rigorous engineering standards position it as an indispensable element for applications requiring both durability and precision in power take-off (PTO) or driveline configurations.\u003c\/p\u003e\n\n\u003ch3\u003eCore Functionality and Engineering Principles of Slip Yokes\u003c\/h3\u003e\n\u003cp\u003eA slip yoke is a specialized type of universal joint component that is integral to driveline systems where axial movement is required. Its primary function is to permit changes in driveline length, which commonly occur due to suspension travel, chassis flex, or operational shifts in machinery. Without a slip yoke, these length variations would induce severe stresses on the driveline components, leading to premature wear, binding, or catastrophic failure. The H7 Series Slip Yoke excels in this role by providing a smooth, low-friction mechanism for shaft extension and retraction, while simultaneously maintaining a secure connection for torque transmission.\u003c\/p\u003e\n\u003cp\u003eThe fundamental principle involves a splined or, in this case, a hexagonal shaft engaging with a corresponding bore within the yoke. This allows the yoke to slide axially along the shaft while remaining rotationally locked. The H7 Series, with its specific design parameters, ensures optimal engagement and minimal backlash, which are critical for preventing drivetrain vibrations and ensuring a consistent power flow. Its design integrates considerations for both linear and rotational forces, providing a balanced solution for dynamic driveline applications.\u003c\/p\u003e\n\n\u003ch3\u003eDetailed Analysis of the 1-1\/8 Inch Hex Bore\u003c\/h3\u003e\n\u003cp\u003eThe choice of a 1-1\/8 inch hex bore for this H7 Series slip yoke is a deliberate engineering decision that offers distinct advantages in specific application contexts. Unlike traditional spline configurations, a hexagonal bore provides a highly positive, self-aligning engagement with a mating hex shaft. This design facilitates several operational benefits:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHigh Torque Transfer Efficiency:\u003c\/strong\u003e The large surface area contact between the hex bore and a matching hex shaft allows for efficient distribution of torsional loads, minimizing stress concentrations and maximizing the amount of torque that can be reliably transmitted. This is particularly advantageous in applications where shock loads or intermittent high torque demands are present.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eReduced Wear and Longevity:\u003c\/strong\u003e The robust engagement of a hex profile inherently reduces localized stress points compared to certain spline designs, leading to decreased wear rates over extended operational periods. This contributes significantly to the overall longevity and reduced maintenance requirements of the driveline system.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSimplified Installation and Maintenance:\u003c\/strong\u003e Hexagonal profiles are often easier to align and engage during assembly, reducing installation time and complexity. The self-centering nature of the hex bore also contributes to easier servicing and component replacement.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEnhanced Structural Integrity:\u003c\/strong\u003e The uniform distribution of material around the hex bore contributes to the structural integrity of the yoke, making it highly resistant to deformation under severe torsional or bending loads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe precision machining of the 1-1\/8 inch dimension ensures a tight, yet functional, fit with industry-standard hex shafts, preventing excessive play that could lead to vibrations or accelerated wear. This precise tolerance is a hallmark of the H7 Series' commitment to performance and reliability.\u003c\/p\u003e\n\n\u003ch3\u003eMaterial Science and Manufacturing: Cast Steel Durability\u003c\/h3\u003e\n\u003cp\u003eThe H7 Series Slip Yoke is manufactured from high-grade cast steel, a material renowned for its exceptional balance of strength, ductility, and machinability, making it ideal for components subjected to significant mechanical stress and dynamic loading. Cast steel offers several advantages in the production of driveline components:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSuperior Strength-to-Weight Ratio:\u003c\/strong\u003e Cast steel provides excellent tensile strength and yield strength, allowing the yoke to withstand substantial torque and bending loads without excessive material thickness, optimizing the component's weight.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eExcellent Fatigue Resistance:\u003c\/strong\u003e Components in driveline systems are constantly subjected to cyclical loading, which can lead to fatigue failure. Cast steel, when properly engineered and processed, exhibits high fatigue endurance, ensuring prolonged service life under repetitive stress conditions.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDamping Properties:\u003c\/strong\u003e The microstructure of cast steel can absorb and dissipate vibrational energy, contributing to smoother operation and reduced noise, which is beneficial for both equipment longevity and operator comfort.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComplex Geometries and Cost-Effectiveness:\u003c\/strong\u003e Casting allows for the production of intricate shapes and features, such as the yoke's ears and hub, in a single, homogeneous piece. This manufacturing process can be highly efficient for large-volume production, contributing to the product's overall cost-effectiveness without compromising performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe casting process involves melting steel and pouring it into a mold shaped like the desired yoke. After solidification, the casting undergoes finishing processes, which may include machining of critical surfaces like the bore and U-joint bores, and potentially heat treatment to further enhance its mechanical properties such as hardness and toughness. This meticulous manufacturing approach ensures that each H7 Series Slip Yoke meets stringent quality and performance criteria, delivering consistent reliability in the field.\u003c\/p\u003e\n\n\u003ch3\u003ePerformance Metrics: Torque Capacity and Medium Duty Applications\u003c\/h3\u003e\n\u003cp\u003eThe H7 Series Slip 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 specification is crucial for selecting the appropriate component for a given application and understanding its operational envelope.\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUnderstanding Torque and RPM:\u003c\/strong\u003e Torque is the rotational force that causes an object to rotate, measured here in inch-pounds. RPM (revolutions per minute) indicates the rotational speed. The stated torque capacity is a dynamic rating, signifying the maximum continuous load the yoke can sustain under specific operating conditions without premature failure.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePower Calculation:\u003c\/strong\u003e The relationship between torque, RPM, and horsepower (HP) is fundamental. The given 800 inch-pounds at 1,000 RPM equates to roughly 12 HP, indicating its suitability for power transmission in machinery with moderate power output requirements.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDefinition of Medium Duty:\u003c\/strong\u003e Medium-duty applications typically encompass a wide range of industrial, agricultural, and commercial equipment that require robust power transmission but do not operate under the extreme loads found in heavy-duty environments. Examples include smaller agricultural tractors, certain types of industrial conveyors, auxiliary power units on commercial vehicles, and various PTO-driven implements.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFactors Influencing Capacity:\u003c\/strong\u003e The actual working capacity of the yoke can be influenced by several factors beyond its nominal rating, including ambient temperature, lubrication quality, frequency of shock loads, and the presence of misalignment. Designers should consider these factors and apply appropriate safety margins during system integration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe robust design and material selection of the H7 Series ensure that it can reliably perform within this medium-duty spectrum, providing dependable service life and consistent power delivery.\u003c\/p\u003e\n\n\u003ch3\u003eDimensional Precision and System Integration\u003c\/h3\u003e\n\u003cp\u003eKey dimensions of the H7 Series Slip Yoke are engineered for precise fitment and optimal system integration:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCenter Line to End of Hub (5.000 inches):\u003c\/strong\u003e This measurement is critical for calculating overall driveline length and ensuring proper universal joint alignment. The precise 5.000-inch dimension allows engineers to accurately specify shaft lengths and clearances, preventing issues such as bottoming out or over-extension of the slip mechanism. It dictates the working length of the driveline when the yoke is fully engaged, influencing critical driveline angle calculations.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHub Diameter (1.750 inches):\u003c\/strong\u003e The hub diameter is essential for proper bearing support, sealing, and overall structural integrity of the yoke. This dimension dictates the size of the sealing components (e.g., dust caps, grease seals) and plays a role in the torsional rigidity of the yoke, particularly in the area where it connects to the shaft. A precisely controlled hub diameter ensures secure fitment of ancillary components and contributes to the yoke's resistance against bending moments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese precise dimensions underscore the engineering focus on ensuring seamless compatibility and optimal mechanical performance when integrating the H7 Series Slip Yoke into diverse driveline assemblies. Such dimensional accuracy is paramount for maintaining driveline balance, minimizing vibrations, and ensuring long-term operational reliability.\u003c\/p\u003e\n\n\u003ch3\u003eCompatibility with NB7A U-Joints and Broader Driveline Systems\u003c\/h3\u003e\n\u003cp\u003eA critical aspect of the H7 Series Slip Yoke's design is its direct compatibility with the NB7A U-Joint. This specific pairing is engineered to provide a cohesive and high-performing flexible coupling solution:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eNB7A U-Joint Specifications:\u003c\/strong\u003e The NB7A U-Joint is a standardized component typically characterized by specific bearing cup diameters and cross dimensions, ensuring it fits precisely within the H7 Series yoke ears. This standardization allows for predictable performance and interchangeability. The combined system is designed to provide smooth and continuous torque transfer across varying operating angles, effectively mitigating torsional vibrations and absorbing minor misalignments inherent in dynamic driveline systems.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSystem Integration:\u003c\/strong\u003e The H7 Series Slip Yoke is not only designed to work seamlessly with other Buyers Products driveline components but also boasts compatibility with medium-duty driveline components from other major manufacturers. This broad compatibility offers significant flexibility for equipment designers and maintenance professionals, simplifying parts procurement and system upgrades. The standardized interfaces ensure that the H7 Series can be readily incorporated into existing driveline architectures without extensive modifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis commitment to compatibility underscores Buyers Products' understanding of the varied ecosystem of industrial and commercial driveline applications, providing a versatile and reliable solution.\u003c\/p\u003e\n\n\u003ch3\u003eLubrication and Maintenance Protocols\u003c\/h3\u003e\n\u003cp\u003eProper lubrication is paramount for the longevity and efficient operation of any slip yoke. The H7 Series is designed with a specific lubrication point to facilitate regular maintenance:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLubricator Placement (at 3):\u003c\/strong\u003e The lubricator, or grease fitting, is strategically positioned at the \"3 o'clock\" orientation (relative to a specific reference point on the yoke). This placement is often chosen for ease of access during routine maintenance, ensuring that the lubricator can be reached even in confined spaces, facilitating regular greasing.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLubricator Thread (1\/4-28 TAPERED):\u003c\/strong\u003e The inclusion of a standard 1\/4-28 tapered thread grease fitting allows for easy connection of conventional grease guns. The tapered thread ensures a secure, leak-proof connection, preventing grease loss during the lubrication process.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eImportance of Lubrication:\u003c\/strong\u003e Regular application of appropriate grease is essential to minimize friction between the hex bore and mating shaft, prevent fretting corrosion, and flush out contaminants. Lubrication ensures the smooth axial movement of the slip yoke, which is crucial for accommodating driveline length changes without binding or excessive wear. It also contributes to heat dissipation and corrosion protection of the internal surfaces.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMaintenance Best Practices:\u003c\/strong\u003e Adherence to recommended lubrication schedules, using the specified type and grade of lubricant, and visually inspecting the yoke for signs of wear or damage during maintenance intervals are critical for maximizing the service life of the H7 Series Slip Yoke.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFinish and Environmental Protection\u003c\/h3\u003e\n\u003cp\u003eThe H7 Series Slip Yoke features a \"Plain\" finish. This designation typically implies that the component is supplied without an applied protective coating such as paint or galvanization. The implications of a plain finish include:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDirect Material Exposure:\u003c\/strong\u003e The surface of the cast steel is directly exposed. While cast steel possesses inherent corrosion resistance to some degree, a plain finish means it is more susceptible to surface corrosion (e.g., rust) in humid or corrosive environments compared to coated parts.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCustomization Potential:\u003c\/strong\u003e A plain finish offers flexibility for end-users or equipment manufacturers to apply their own protective coatings (e.g., paint, powder coat) that may be specific to their operational environment or aesthetic requirements. This allows for tailoring the component's protection to the precise conditions it will encounter.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCost Efficiency:\u003c\/strong\u003e Omitting a factory-applied finish can sometimes contribute to a more cost-effective product, especially if the final system will undergo a unified finishing process.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor applications where the yoke will be exposed to significant moisture, road salts, or aggressive chemicals, the application of a suitable corrosion-resistant coating post-installation is highly recommended to extend its functional lifespan and maintain aesthetic integrity.\u003c\/p\u003e\n\n\u003ch3\u003eApplications Across Industries\u003c\/h3\u003e\n\u003cp\u003eThe robust design, specific bore configuration, and medium-duty rating of the H7 Series Slip Yoke make it exceptionally well-suited for a diverse array of applications across various industries:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAgricultural Machinery:\u003c\/strong\u003e Used in PTO drives for implements such as cultivators, balers, sprayers, and mixers, where varying terrain and suspension travel necessitate flexible driveline connections.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIndustrial Equipment:\u003c\/strong\u003e Integrated into conveyors, material handling systems, forestry equipment, and stationary power transmission units where dynamic length adjustments and reliable torque transfer are essential.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCommercial Vehicles:\u003c\/strong\u003e Found in the drivelines of medium-duty trucks, utility vehicles, and specialized commercial equipment that require robust power transmission components.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eConstruction Equipment:\u003c\/strong\u003e Applicable in certain mobile construction machinery where dynamic forces and potential for driveline length changes are present.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn each of these sectors, the H7 Series Slip Yoke provides a dependable solution for power transmission, ensuring operational continuity and mechanical efficiency.\u003c\/p\u003e\n\n\u003ch3\u003eQuality Assurance and Engineering Excellence\u003c\/h3\u003e\n\u003cp\u003eBuyers Products maintains a steadfast commitment to engineering excellence and stringent quality control throughout the manufacturing process of the H7 Series Slip Yoke. Each component is produced to exacting standards, undergoing critical inspections to ensure dimensional accuracy, material integrity, and performance reliability. This dedication to quality ensures that the H7 Series Slip Yoke consistently meets or exceeds the demanding expectations of industrial and commercial applications, providing users with a reliable and long-lasting driveline solution. The design adheres to recognized industry standards for driveline components, reflecting a deep understanding of mechanical engineering principles and real-world operational requirements.\u003c\/p\u003e\n\n\u003ch3\u003eConclusion\u003c\/h3\u003e\n\u003cp\u003eThe H7 Series Slip Yoke with a 1-1\/8 inch Hex Bore stands as a testament to precision engineering and robust construction. Its cast steel composition, coupled with the functional advantages of a hex bore, provides a high-strength, durable, and reliable solution for medium-duty power transmission. Optimized for compatibility with NB7A U-Joints and boasting a carefully calibrated torque capacity, this component is designed to ensure smooth, continuous torque transfer while accommodating essential driveline length variations. With meticulous attention to dimensional accuracy, integrated lubrication features, and broad application versatility, the H7 Series Slip Yoke offers an exceptional balance of performance, durability, and ease of maintenance for critical driveline applications across numerous industrial and commercial sectors. It represents an intelligent investment in the long-term operational efficiency and reliability of any system it is integrated into.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449333305715,"sku":"7332","price":35.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/7332_Bottom.jpg?v=1768840689"},{"product_id":"73383-h7-series-slip-yoke-1-inch-round-bore-with-1-4-inch-keyway","title":"73383 - H7 Series Slip Yoke 1 Inch Round Bore With 1\/4 Inch Keyway","description":"\u003cp\u003eBuyers Products H7 Series Slip Yoke is a strong, durable component for your flexible coupling needs. The yoke works best with other driveline components from Buyers Products and is compatible with medium duty driveline components from other major manufacturers. It comes in a variety of bore sizes and shapes to work with your system. The slip yoke is made of forged steel to provide strength and durability. It works with the NB7A U-Joint 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;\"\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;\"\u003e5.000\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;\"\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 Diameter\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1.625\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;\"\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;\"\u003eLubricator 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;\"\u003eLubricator Thread\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1\/4-28 TAPERED\u003c\/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;\"\u003eCast 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\u003c\/table\u003e\n\u003ch2\u003eBuyers Products H7 Series Slip Yoke: Precision Engineered for Medium-Duty Driveline Excellence\u003c\/h2\u003e\n\u003cp\u003eThe Buyers Products H7 Series Slip Yoke with a 1-inch round bore and 1\/4-inch keyway represents a critical component in the architecture of robust and reliable medium-duty driveline systems. Engineered for precision and endurance, this slip yoke is meticulously designed to facilitate the smooth, continuous transfer of torque while effectively accommodating the dynamic length variations inherent in many vehicular and industrial applications. As a cornerstone of flexible coupling, it ensures the integrity and operational efficiency of power transmission, mitigating stresses and vibrations that can compromise system longevity and performance.\u003c\/p\u003e\n\u003cp\u003eIn the intricate ecosystem of a driveline, the slip yoke plays an indispensable role. A driveline, comprising components such as universal joints, driveshafts, and yokes, is tasked with transmitting rotational power from a power source (e.g., engine or transmission) to a driven component (e.g., differential or industrial machinery). However, this transmission path is rarely static. Suspension travel in vehicles, frame flex, or operational adjustments in industrial equipment cause the distance between connected components to fluctuate. Without a mechanism to absorb these axial movements, the driveshaft would bind, leading to catastrophic failure of U-joints, bearings, or even the transmission output shaft. The H7 Series Slip Yoke is precisely this mechanism, providing a telescopic function that allows the driveshaft to lengthen and shorten freely along its axis. This axial flexibility is paramount for preventing detrimental binding forces, reducing wear on mating components, and maintaining consistent driveline geometry under varying operational conditions.\u003c\/p\u003e\n\n\u003ch3\u003eAdvanced Material Science and Manufacturing for Unyielding Strength\u003c\/h3\u003e\n\u003cp\u003eThe superior performance and enduring reliability of the H7 Series Slip Yoke stem directly from its construction using forged steel. Forging is a metallurgical process that involves shaping metal through localized compressive forces. Unlike casting, which involves pouring molten metal into a mold, forging mechanically deforms the steel, resulting in a refined grain structure that follows the contour of the yoke. This realignment of the grain flow significantly enhances the material's mechanical properties, including:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIncreased Tensile Strength:\u003c\/strong\u003e The ability to withstand stretching forces without breaking.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eImproved Yield Strength:\u003c\/strong\u003e Resistance to permanent deformation under stress.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSuperior Fatigue Resistance:\u003c\/strong\u003e Enhanced capacity to endure cyclic loading without developing cracks, crucial for components under continuous rotation and vibration.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHigher Impact Resistance:\u003c\/strong\u003e Greater toughness to absorb sudden shocks and jolts without fracturing.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eReduced Porosity:\u003c\/strong\u003e Eliminates internal voids and defects often found in cast parts, leading to a more homogenous and robust material.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis deliberate choice of forged steel underscores Buyers Products' commitment to engineering components that not only meet but exceed the rigorous demands of medium-duty applications. The enhanced metallurgical integrity ensures that the H7 Series Slip Yoke can consistently handle the specified torque loads and dynamic stresses over an extended service life. Furthermore, the plain finish, a deliberate choice, ensures that the inherent strength and quality of the forged steel are presented without superficial coatings that might mask imperfections. This finish also provides a pristine surface, ready for any custom treatments or protective coatings required by specific application environments, while minimizing manufacturing costs without compromising structural integrity.\u003c\/p\u003e\n\n\u003ch3\u003ePrecision Engineering: The Core of Driveline Integrity\u003c\/h3\u003e\n\u003cp\u003eEvery dimension and design feature of the H7 Series Slip Yoke is meticulously engineered for optimal performance and compatibility. The 1-inch round bore, for instance, is a critical specification. A precisely machined round bore ensures a concentric and interference-free fit with the mating shaft. This tight tolerance fit is vital for minimizing eccentric rotation, which can lead to imbalance, vibration, and accelerated wear. An accurately sized round bore promotes even distribution of contact stress, contributing to the longevity of both the yoke and the shaft it engages.\u003c\/p\u003e\n\u003cp\u003eComplementing the round bore is the integrated 1\/4-inch keyway. The keyway, a slot machined into the bore, works in conjunction with a corresponding key on the shaft. This key-and-keyway interface provides a positive mechanical lock, preventing any relative rotational movement between the slip yoke and the shaft. This positive engagement is indispensable for efficient torque transfer, ensuring that all rotational energy from the power source is transmitted directly to the driven component without slippage or backlash. The precise dimensions of the 1\/4-inch keyway are critical for maintaining this secure connection, distributing shear forces effectively, and preventing stress concentrations that could lead to premature failure under heavy loads.\u003c\/p\u003e\n\u003cp\u003eDimensional accuracy extends to other critical measurements:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCenter Line to End of Hub (5.000 inches):\u003c\/strong\u003e This dimension is crucial for calculating overall driveline length and ensuring correct operational clearances. Precise hub length contributes to proper driveshaft articulation, preventing either over-extension or compression that could damage universal joints or spline shafts.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHub Diameter (1.625 inches):\u003c\/strong\u003e The substantial hub diameter provides ample material strength around the bore and keyway. This robust cross-section is essential for withstanding the torsional and bending stresses transmitted through the driveline, reinforcing the structural integrity of the yoke and preventing deformation under peak loads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe cumulative effect of these precision-engineered dimensions is a component that not only fits perfectly but also contributes to the overall dynamic balance of the driveline system. Balanced rotational components are essential for minimizing noise, vibration, and harshness (NVH), which improves operator comfort, reduces stress on adjacent components, and extends the operational life of the entire driveline.\u003c\/p\u003e\n\n\u003ch3\u003eOptimized Torque Transmission and Power Handling Capacity\u003c\/h3\u003e\n\u003cp\u003eThe H7 Series Slip Yoke is specifically rated for medium-duty applications, demonstrating its capacity to handle up to 800 inch-pounds of torque at 1,000 RPM, which translates to approximately 12 horsepower. These specifications are not arbitrary figures but are the result of rigorous engineering analysis and testing, defining the operational envelope within which the yoke performs reliably and efficiently.\n\u003c\/p\u003e\u003cp\u003eTo fully appreciate these ratings, it's essential to understand the interplay between torque, RPM, and horsepower:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTorque (800 inch-pounds):\u003c\/strong\u003e This is the rotational force that the yoke can effectively transmit. A higher torque rating indicates a component's ability to withstand greater twisting forces without yielding or failing. For a slip yoke, this is paramount for ensuring power is consistently delivered to the wheels or driven machinery.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRotational Speed (1,000 RPM):\u003c\/strong\u003e This indicates the maximum continuous rotational speed at which the yoke is designed to operate while sustaining the rated torque. Operating at higher RPMs typically increases dynamic stresses, heat generation, and fatigue.\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 proportional to torque multiplied by rotational speed. The 12 HP rating confirms that the H7 Series Slip Yoke is an ideal candidate for applications where this specific power output is required, ensuring efficient energy transfer without overburdening the component.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe classification as a \"medium-duty\" component implies its suitability for applications that experience significant, but not extreme, levels of load and operational hours. This could include commercial vehicles such as delivery trucks, utility vans, and light-to-medium-duty agricultural equipment, where the balance between robust performance and cost-effectiveness is crucial. It’s imperative that operators and engineers adhere to these specified ratings to prevent overstressing the component, which could lead to premature wear, fatigue failure, or immediate mechanical breakdown. Understanding and respecting these limits ensures the longevity and safe operation of the entire driveline system.\u003c\/p\u003e\n\n\u003ch3\u003eSeamless Interoperability and System Integration\u003c\/h3\u003e\n\u003cp\u003eA key attribute of the Buyers Products H7 Series Slip Yoke is its designed compatibility and interoperability within a complex driveline assembly. The yoke is engineered to integrate perfectly with the NB7A U-Joint, forming a cohesive and efficient power transfer unit. Universal joints are crucial for accommodating angular misalignment between shafts, and the precise design of the H7 Series yoke ensures a snug and secure fit for the U-joint's bearing caps, enabling smooth articulation and minimizing play that could lead to vibration and wear.\u003c\/p\u003e\n\u003cp\u003eBeyond specific U-joint compatibility, the H7 Series is designed to work seamlessly with other driveline components from Buyers Products, offering a unified ecosystem of reliable parts. This integrated approach simplifies component selection and assures optimal system performance, as all elements are engineered to harmoniously interact. Furthermore, recognizing the diverse landscape of the automotive and industrial sectors, Buyers Products has ensured that the H7 Series Slip Yoke maintains compatibility with medium-duty driveline components from other major manufacturers. This adherence to industry standards provides unparalleled flexibility for maintenance, repair, and upgrade scenarios, allowing customers to integrate this high-quality slip yoke into existing systems without proprietary constraints.\u003c\/p\u003e\n\u003cp\u003eThis broad compatibility is a significant advantage, providing engineers and fleet managers with confidence in the product's versatility and its ability to contribute to a well-balanced and vibration-free driveline. A properly integrated system minimizes frictional losses, reduces operational noise, and enhances the overall efficiency and lifespan of the entire power transmission assembly.\u003c\/p\u003e\n\n\u003ch3\u003eMaintenance and Longevity through Thoughtful Design\u003c\/h3\u003e\n\u003cp\u003eThe longevity and consistent performance of any driveline component are significantly influenced by its maintenance provisions. The H7 Series Slip Yoke incorporates a strategically placed lubricator with a 1\/4-28 TAPERED thread, facilitating routine and essential lubrication. This lubricator, commonly known as a grease fitting, allows for the introduction of grease into critical contact points within the slip yoke and its mating components.\u003c\/p\u003e\n\u003cp\u003eProper lubrication is vital for several reasons:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFriction Reduction:\u003c\/strong\u003e Grease forms a protective film between moving surfaces, minimizing metal-to-metal contact and thus reducing friction and heat generation.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWear Prevention:\u003c\/strong\u003e By separating surfaces and carrying away microscopic wear particles, lubrication significantly extends the life of the spline teeth and bore surfaces.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCorrosion Protection:\u003c\/strong\u003e Grease acts as a barrier, sealing out moisture, dirt, and other contaminants that can cause rust and abrasive wear.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eShock Absorption:\u003c\/strong\u003e The viscous nature of grease can help to dampen minor shocks and vibrations, contributing to smoother operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 1\/4-28 TAPERED thread is a common and robust standard, ensuring that standard grease gun couplers can establish a secure connection for efficient grease application. Regular lubrication, as part of a preventative maintenance schedule, is critical to realize the full lifespan potential of the H7 Series Slip Yoke. This thoughtful design feature underscores Buyers Products' commitment not only to initial quality but also to the long-term serviceability and total cost of ownership for their customers.\u003c\/p\u003e\n\n\u003ch3\u003eBroad Applications Across Medium-Duty Industries\u003c\/h3\u003e\n\u003cp\u003eThe robust design and specific performance characteristics of the H7 Series Slip Yoke make it an ideal choice for a diverse range of medium-duty applications. Its ability to handle up to 800 inch-pounds of torque at 1,000 RPM, combined with its durable forged steel construction and precision engineering, positions it as a reliable component in demanding environments. Typical applications include:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCommercial Vehicles:\u003c\/strong\u003e Such as Class 3-5 trucks, delivery vans, and utility vehicles where reliable power transfer to axles or auxiliary equipment is paramount.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAgricultural Equipment:\u003c\/strong\u003e Used in PTO (Power Take-Off) shafts for mid-sized tractors and implements, requiring robust components to withstand varying loads and environmental conditions.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eConstruction Machinery:\u003c\/strong\u003e Found in smaller excavators, skid steers, and material handling equipment, where driveline flexibility and strength are crucial for maneuvering and operational tasks.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIndustrial Machinery:\u003c\/strong\u003e Integrated into conveyors, pumps, and other stationary or mobile industrial equipment where constant torque transfer and accommodation for minor misalignments are necessary for continuous operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn each of these sectors, the H7 Series Slip Yoke provides the crucial flexibility and strength needed to maintain operational integrity, reduce downtime, and ensure efficient power delivery even under challenging conditions characterized by varying speeds, loads, and environmental factors.\u003c\/p\u003e\n\n\u003ch3\u003eUnwavering Commitment to Quality and Reliability\u003c\/h3\u003e\n\u003cp\u003eBuyers Products stands behind the H7 Series Slip Yoke with an unwavering commitment to quality and reliability. Every component is manufactured to stringent specifications, undergoing rigorous quality control processes to ensure dimensional accuracy, material integrity, and consistent performance. This dedication to excellence means that customers can install the H7 Series Slip Yoke with confidence, knowing it will meet the demanding operational requirements of their medium-duty applications. By choosing Buyers Products, you are investing in a component that is not only built to perform but also designed to last, contributing to the overall efficiency and longevity of your equipment.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449333371251,"sku":"73383","price":35.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/73383_7312_7332_7381_Extended_20Yoke_20Group.jpg?v=1768840689"},{"product_id":"7351-h7-series-slip-yoke-1-1-4-6-inch-spline-bore","title":"7351 - H7 Series Slip Yoke 1-1\/4 -6 Inch Spline Bore","description":"\u003cp\u003eBuyers Products H7 Series Slip Yoke is a strong, durable component for your flexible coupling needs. The yoke works best with other driveline components from Buyers Products and is compatible with medium duty driveline components from other major manufacturers. It comes in a variety of bore sizes and shapes to work with your system. The slip yoke is made of forged steel to provide strength and durability. It works with the NB7A U-Joint 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;\"\u003e1.250 -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;\"\u003e5.000\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;\"\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 Diameter\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1.750\u003c\/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;\"\u003eLubricator 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;\"\u003eLubricator Thread\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1\/4-28 TAPERED\u003c\/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;\"\u003eCast 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\u003c\/table\u003e\n\u003ch2\u003eBuyers Products H7 Series Slip Yoke: Precision Engineering for Medium-Duty Driveline Applications\u003c\/h2\u003e\n\n\u003cp\u003eThe Buyers Products H7 Series Slip Yoke, specifically featuring a 1-1\/4 -6 inch spline bore, represents a critical component in the intricate mechanics of a vehicle's driveline system. Engineered for robust performance in medium-duty applications, this slip yoke is a testament to precision manufacturing and material science, designed to ensure efficient, continuous, and reliable torque transfer under dynamic operating conditions. This extended technical description delves into the fundamental principles of slip yoke functionality, the superior attributes of the H7 Series, and its significant contribution to driveline integrity and operational longevity.\u003c\/p\u003e\n\n\u003ch3\u003eUnderstanding the Imperative Role of a Slip Yoke in Drivelines\u003c\/h3\u003e\n\n\u003cp\u003eA driveline's primary function is to transmit rotational power from the transmission or transfer case to the drive axle(s). However, this transmission of power is rarely static. Vehicles, especially those operating in demanding medium-duty environments, experience continuous fluctuations in driveline length due to suspension travel, chassis flex, and varying load conditions. Without a mechanism to accommodate these axial movements, the driveline components would be subjected to severe compressive or tensile stresses, leading to premature wear, vibrational issues, or catastrophic failure. This is where the slip yoke becomes indispensable.\u003c\/p\u003e\n\n\u003cp\u003eA slip yoke is a specialized coupling designed to allow axial movement (telescoping action) while simultaneously transmitting torque. It typically features an internally splined bore that mates with an externally splined output shaft from the transmission or a driveshaft stub. This splined interface permits the driveshaft to lengthen and shorten as the vehicle's suspension articulates, ensuring that the universal joints (U-joints) operate within their optimal angular parameters and preventing undue stress on other driveline components. The Buyers Products H7 Series slip yoke, with its 1-1\/4 -6 inch spline bore, is precisely engineered to fulfill this critical role, offering a robust and meticulously manufactured solution for accommodating such dynamic variations.\u003c\/p\u003e\n\n\u003ch3\u003eAdvanced Material Science and Manufacturing Excellence: The Foundation of H7 Series Durability\u003c\/h3\u003e\n\n\u003cp\u003eThe longevity and reliability of any driveline component are directly proportional to the quality of its materials and manufacturing processes. The H7 Series Slip Yoke is constructed from high-strength steel, a deliberate choice to withstand the rigorous demands of torque transmission and dynamic loads. While general specifications might refer to \"Cast Steel,\" the initial product description highlights \"forged steel\" for strength and durability. Forging, a process that involves shaping metal through localized compressive forces, refines the material's grain structure, eliminating porosity and voids. This results in a superior metallurgical structure with enhanced strength-to-weight ratio, improved fatigue resistance, and exceptional impact toughness, all critical attributes for a component subjected to cyclic stresses and potential shock loads within a driveline system. This advanced material engineering ensures that the H7 Series can consistently perform without succumbing to fatigue cracking or structural deformation over its operational lifespan.\u003c\/p\u003e\n\n\u003cp\u003eBeyond material selection, the manufacturing precision applied to the H7 Series is paramount. Modern machining techniques are employed to ensure the precise dimensions, concentricity, and surface finish required for optimal performance. These manufacturing controls are vital for minimizing backlash, reducing vibrational tendencies, and promoting smooth operation throughout the component's service life.\u003c\/p\u003e\n\n\u003ch3\u003eDetailed Analysis of the H7 Series Specifications and Their Functional Implications\u003c\/h3\u003e\n\n\u003cp\u003eEach specification of the H7 Series Slip Yoke contributes to its overall performance and suitability for medium-duty applications. A thorough understanding of these parameters is essential for proper selection and integration into a driveline system:\u003c\/p\u003e\n\n\u003ch4\u003eBore Dia\/Width (in.): 1.250 -6 SP. and Bore Type: Spline\u003c\/h4\u003e\n\u003cp\u003eThe \"1.250 -6 SP.\" notation signifies a bore diameter of 1.250 inches designed to accommodate an externally splined shaft with 6 splines. The spline bore type is critical for several reasons:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEfficient Torque Transfer:\u003c\/strong\u003e Splines provide a positive, multi-point engagement, distributing torque over a larger surface area compared to single keyways. This minimizes stress concentrations and enhances the efficiency of power transmission.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAxial Movement:\u003c\/strong\u003e The splined interface allows for smooth, low-friction axial movement (slip) of the yoke along the mating shaft, accommodating changes in driveline length without disengagement or binding.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePrecision Fit:\u003c\/strong\u003e The specific spline count and diameter (1-1\/4 -6 inch) are standardized to ensure precise mating with corresponding shafts. Accurate spline geometry and tight tolerances are essential to minimize backlash, which can lead to excessive wear, noise, and vibration. The H7 Series is engineered with these tolerances in mind, ensuring a robust and reliable connection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eCenter Line to End of Hub: 5.000 inches\u003c\/h4\u003e\n\u003cp\u003eThis dimension specifies the distance from the centerline of the universal joint bearing caps (where the U-joint sits) to the extreme end of the slip yoke's hub. This measurement is crucial for driveline length calculations and proper shaft engagement. An accurate \"Center Line to End of Hub\" dimension ensures that the slip yoke provides sufficient spline engagement at all points of suspension travel, preventing spline disengagement under maximum extension and preventing bottoming out under maximum compression. A 5.000-inch dimension provides ample engagement for typical medium-duty applications, ensuring operational integrity across the expected range of motion.\u003c\/p\u003e\n\n\u003ch4\u003eFinish: Plain\u003c\/h4\u003e\n\u003cp\u003eA \"plain\" finish typically refers to the absence of an applied coating or treatment beyond standard manufacturing processes. This allows end-users the flexibility to apply specific coatings or paints if required for environmental protection, aesthetic matching, or integration into a custom finishing process without the need for pre-treatment removal. While plain, the underlying material (forged\/high-strength steel) is inherently robust.\u003c\/p\u003e\n\n\u003ch4\u003eHub Diameter: 1.750 inches\u003c\/h4\u003e\n\u003cp\u003eThe hub diameter refers to the external diameter of the cylindrical portion of the slip yoke that houses the internal splines and interfaces with potential dust boots or seals. A 1.750-inch hub diameter signifies a robust design, providing ample material thickness around the splined bore to withstand torsional stresses and external impacts. It also contributes to the overall rigidity and structural integrity of the component, supporting the internal spline mechanism and ensuring concentricity.\u003c\/p\u003e\n\n\u003ch4\u003eLubricator at: 3 and Lubricator Thread: 1\/4-28 TAPERED\u003c\/h4\u003e\n\u003cp\u003eProper lubrication is paramount for the longevity and smooth operation of any slip yoke. The \"Lubricator at: 3\" refers to the orientation of the grease fitting, typically indicating its position relative to the yoke ears (e.g., at a 3 o'clock position when viewed from the end). This specific placement is chosen for ease of access during maintenance cycles. The \"1\/4-28 TAPERED\" thread is a standard size for grease fittings (Zerk fittings). The tapered thread design ensures a secure, leak-proof seal when the fitting is installed, critical for retaining grease within the splined interface. Regular lubrication prevents metal-to-metal contact, significantly reduces friction, minimizes wear, dissipates heat, and flushes out contaminants, thereby extending the service life of the slip yoke and mating shaft.\u003c\/p\u003e\n\n\u003ch4\u003eMaterial: Cast Steel (Note: Product description states \"forged steel\")\u003c\/h4\u003e\n\u003cp\u003eAs noted, there is an apparent distinction between \"forged steel\" mentioned in the general description and \"Cast Steel\" in the specifications. Regardless of the exact processing, Buyers Products employs high-quality engineered steel alloys for the H7 Series. When referring to \"Cast Steel\" in a specification table, it implies a high-strength, ductile iron or steel alloy formulated to provide exceptional mechanical properties suitable for demanding driveline applications. These materials are selected for their inherent strength, toughness, and resistance to impact and fatigue, crucial for components transmitting significant torque and subject to dynamic loads. Buyers Products' commitment ensures that the chosen material, whether forged or cast, meets rigorous performance criteria for reliability and durability.\u003c\/p\u003e\n\n\u003ch4\u003eSeries: H7\u003c\/h4\u003e\n\u003cp\u003eThe \"H7 Series\" designation is Buyers Products' internal classification for a family of slip yokes designed for specific application parameters, in this case, medium-duty requirements. This series ensures consistency in design philosophy, material quality, and performance characteristics across all components within the H7 range, guaranteeing compatibility and predictable performance when integrating with other H7 series or equivalent components.\u003c\/p\u003e\n\n\u003ch3\u003eIntegration with NB7A U-Joint for Seamless Torque Transfer\u003c\/h3\u003e\n\n\u003cp\u003eThe H7 Series Slip Yoke is specifically designed to work in conjunction with the NB7A U-Joint. This synergistic pairing is fundamental to achieving \"smooth and continuous torque transfer.\" A universal joint (U-joint) accommodates angular misalignment between rotating shafts. When combined with a slip yoke that manages axial displacement, the entire driveline system can effectively handle both angular and axial variations simultaneously. The NB7A U-Joint, being a compatible component, ensures that the bearing caps fit perfectly within the yoke ears, providing a secure and precise connection. The robust design of both the slip yoke and the U-joint ensures that torque is transmitted efficiently across varying angles and lengths, minimizing vibration and maximizing operational efficiency.\u003c\/p\u003e\n\n\u003ch3\u003ePerformance Metrics: 800 Inch-Pounds of Torque at 1,000 RPM (12 HP)\u003c\/h3\u003e\n\n\u003cp\u003eThese performance metrics quantify the H7 Series Slip Yoke's capability and define its suitability for \"medium duty applications.\"\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003e800 Inch-Pounds of Torque:\u003c\/strong\u003e Torque is the rotational force transmitted by the component. 800 inch-pounds (approximately 66.67 ft-lbs) represents a significant rotational force capacity, indicating the H7 Series can handle the demands of various medium-duty vehicles and industrial equipment. This capacity is a direct result of the robust material selection and precision engineering.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e1,000 RPM:\u003c\/strong\u003e Rotational speed (Revolutions Per Minute) is critical, as driveline components generate heat and experience dynamic stresses proportional to their operating speed. The H7 Series is rated to perform reliably at speeds up to 1,000 RPM, which is typical for many medium-duty applications, particularly those involving auxiliary power take-off (PTO) systems or lower-speed industrial machinery.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e12 HP (Horsepower):\u003c\/strong\u003e Horsepower is a measure of power, which is the rate at which work is done (Torque multiplied by RPM). The 12 HP rating at 1,000 RPM serves as a practical benchmark for the component's power handling capability. It demonstrates the balance between torque capacity and speed that the H7 Series is engineered to maintain, confirming its suitability for applications where this level of power transmission is required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese specifications collectively indicate that the H7 Series Slip Yoke is engineered to endure consistent operational stresses within its designated medium-duty envelope, providing confidence in its performance and longevity.\u003c\/p\u003e\n\n\u003ch3\u003eVersatility and Compatibility in Medium-Duty Applications\u003c\/h3\u003e\n\n\u003cp\u003eThe H7 Series Slip Yoke's design emphasizes versatility and broad compatibility. While optimized to work seamlessly with other Buyers Products driveline components, its adherence to common industry standards ensures interchangeability with medium-duty driveline components from other major manufacturers. This flexibility simplifies parts sourcing, maintenance, and system integration for fleet operators and equipment manufacturers. Medium-duty applications encompass a broad spectrum of vehicles and machinery, including:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eLight to medium commercial trucks (e.g., delivery vans, utility trucks, service vehicles)\u003c\/li\u003e\n    \u003cli\u003eAgricultural equipment (e.g., smaller tractors, specialized farm implements)\u003c\/li\u003e\n    \u003cli\u003eIndustrial machinery (e.g., conveyor systems, material handling equipment, auxiliary power units)\u003c\/li\u003e\n    \u003cli\u003eSpecialty vehicles (e.g., sweepers, certain off-road vehicles, construction support equipment)\u003c\/li\u003e\n    \u003cli\u003ePower Take-Off (PTO) shafts for various applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn these diverse environments, the H7 Series Slip Yoke consistently delivers reliable performance, accommodating the dynamic length changes inherent in such operations.\u003c\/p\u003e\n\n\u003ch3\u003eCommitment to Quality and Performance\u003c\/h3\u003e\n\n\u003cp\u003eBuyers Products' commitment to quality is evident in every aspect of the H7 Series Slip Yoke. From the selection of high-strength materials and the precision of manufacturing processes to rigorous quality control measures, every step is geared towards producing a component that exceeds industry expectations. The result is a slip yoke that offers:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eExceptional Durability:\u003c\/strong\u003e Engineered to withstand the rigors of continuous use in demanding environments, ensuring a long operational life.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eReliable Performance:\u003c\/strong\u003e Consistent torque transfer, minimal vibration, and smooth axial movement contribute to overall driveline efficiency and reduced wear on associated components.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eReduced Downtime:\u003c\/strong\u003e The robust construction and proven reliability translate into fewer maintenance issues and less vehicle or equipment downtime.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCost-Effectiveness:\u003c\/strong\u003e While an initial investment, the longevity and dependable performance of the H7 Series lead to lower total cost of ownership over the product's lifespan.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConclusion\u003c\/h3\u003e\n\n\u003cp\u003eThe Buyers Products H7 Series Slip Yoke with a 1-1\/4 -6 inch spline bore is more than just a component; it is a precisely engineered solution for critical driveline applications. Its robust construction from high-strength steel, meticulous manufacturing tolerances, and thoughtful design features like effective lubrication provision, ensure superior performance. With a demonstrable capacity to handle up to 800 inch-pounds of torque at 1,000 RPM, it stands as an exemplary choice for medium-duty driveline systems requiring uncompromising reliability and smooth, continuous torque transfer. By choosing the H7 Series, users invest in a product designed for longevity, efficiency, and the highest standards of operational integrity.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449333436787,"sku":"7351","price":35.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/H7_20Series_20Slip_20Yoke_profile_805ef7d7-bca0-41ca-885f-d8a6cbd08511.jpg?v=1768594886"},{"product_id":"7381-h7-series-slip-yoke-1-1-8-10-inch-spline-bore","title":"7381 - H7 Series Slip Yoke 1-1\/8 -10 Inch Spline Bore","description":"\u003cp\u003eBuyers Products H7 Series Slip Yoke is a strong, durable component for your flexible coupling needs. The yoke works best with other driveline components from Buyers Products and is compatible with medium duty driveline components from other major manufacturers. It comes in a variety of bore sizes and shapes to work with your system.  The slip yoke is made of forged steel to provide strength and durability. It works with the NB7A U-Joint 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;\"\u003e1.125 -10 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;\"\u003e5.000\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;\"\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 Diameter\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1.750\u003c\/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;\"\u003eLubricator 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;\"\u003eLubricator Thread\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1\/4-28 TAPERED\u003c\/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;\"\u003eCast 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\u003c\/table\u003e\u003ch2\u003eAdvanced Technical Overview: Buyers Products H7 Series Slip Yoke for Medium-Duty Driveline Applications\u003c\/h2\u003e\n\u003cp\u003eThe Buyers Products H7 Series Slip Yoke, specifically designed with a 1-1\/8 inch -10 spline bore, represents a critical component in the engineering of robust and adaptable driveline systems. This component is meticulously crafted to facilitate dynamic length changes within a driveline assembly while ensuring continuous and efficient torque transfer, which is paramount for the operational integrity and longevity of various medium-duty vehicular and industrial applications. Its design, material selection, and precision manufacturing underscore a commitment to reliability and performance under demanding operational conditions.\u003c\/p\u003e\n\n\u003ch3\u003eFundamental Role of the Slip Yoke in Driveline Dynamics\u003c\/h3\u003e\n\u003cp\u003eA slip yoke is an indispensable element within any driveline system that experiences variations in length during operation. These variations typically arise from suspension travel in vehicles, chassis flex, or movement in industrial machinery, causing the distance between connected components (e.g., transmission output shaft and rear differential input shaft) to fluctuate. Without a mechanism to accommodate these changes, the driveline would be subjected to severe axial stresses, leading to binding, accelerated wear of universal joints (U-joints) and bearings, and ultimately, catastrophic failure. The H7 Series Slip Yoke addresses this challenge by providing a sliding interface. Its internal spline bore engages with an external spline on an mating shaft, allowing for controlled axial movement while maintaining full rotational engagement. This critical function not only prevents structural damage but also ensures that torque is transmitted smoothly and continuously across varying shaft lengths, thereby preserving powertrain efficiency and preventing power interruptions.\u003c\/p\u003e\n\n\u003ch3\u003eEngineered for Performance: The H7 Series Advantage\u003c\/h3\u003e\n\u003cp\u003eThe H7 Series from Buyers Products is specifically engineered to meet the rigorous demands of medium-duty applications. This series embodies a balance of strength, durability, and precision, making it a preferred choice for professionals seeking reliable driveline solutions.\u003c\/p\u003e\n\n\u003ch4\u003eMaterial Science: The Strength of Cast Steel\u003c\/h4\u003e\n\u003cp\u003eUnlike some lighter-duty counterparts, the H7 Series Slip Yoke is manufactured from high-grade cast steel. The selection of cast steel as the primary material is a deliberate engineering decision based on its superior metallurgical properties for this application. Cast steel offers an exceptional combination of tensile strength, yield strength, and ductility, making it highly resistant to the repetitive stress cycles and shock loads inherent in driveline operation. Furthermore, cast steel possesses inherent vibration damping characteristics, which contribute to reduced noise, vibration, and harshness (NVH) levels in the overall system. Its ability to be precisely cast allows for complex geometries, ensuring optimal material distribution where stresses are highest and contributing to a strong, yet cost-effective, component without compromising structural integrity. This material choice ensures prolonged service life and consistent performance even in challenging environments.\u003c\/p\u003e\n\n\u003ch4\u003ePrecision Design and Manufacturing\u003c\/h4\u003e\n\u003cp\u003eThe H7 Series slip yoke is designed with meticulous attention to detail, focusing on minimizing clearances while allowing for necessary axial movement. This precision manufacturing process ensures optimal spline engagement, which is critical for efficient torque transfer and minimizing backlash. Reduced backlash translates to smoother power delivery and extended component life by mitigating wear on the spline teeth. The overall design emphasizes robust construction, ensuring that the yoke can withstand the dynamic forces and torsional stresses encountered in medium-duty applications, while also contributing to the rotational balance of the driveline assembly, a key factor in preventing driveline vibration.\u003c\/p\u003e\n\n\u003ch4\u003eSystem Compatibility and Interoperability\u003c\/h4\u003e\n\u003cp\u003eA significant advantage of the H7 Series Slip Yoke is its engineered compatibility. While optimized for seamless integration with other Buyers Products driveline components, such as the specified NB7A U-Joint, it also maintains broad interoperability with medium-duty driveline components from other major manufacturers. This adherence to industry standards in terms of dimensions and operational characteristics provides engineers and maintenance professionals with considerable flexibility in component selection and system design, simplifying maintenance and ensuring readily available replacements. The pairing with the NB7A U-Joint is particularly noteworthy, as this synergistic relationship ensures that the universal joint, a pivotal component for accommodating angular misalignment, operates within its optimal parameters, thereby enhancing overall driveline efficiency and longevity.\u003c\/p\u003e\n\n\u003ch3\u003eDetailed Technical Specifications and Their Operational Significance\u003c\/h3\u003e\n\u003cp\u003eUnderstanding the specific technical attributes of the H7 Series Slip Yoke is crucial for proper application and system integration. Each dimension and feature plays a vital role in its performance envelope.\u003c\/p\u003e\n\n\u003ch4\u003eBore Diameter and Spline Configuration (1.125 -10 SP.)\u003c\/h4\u003e\n\u003cp\u003eThe specified bore diameter of 1.125 inches (1-1\/8 inch) with a 10-spline configuration is a precise indicator of the mating shaft required. The spline bore type is engineered for maximum surface contact between the yoke and the mating shaft, distributing the transmitted torque over a larger area compared to a simple keyed shaft. This significantly reduces stress concentrations on individual spline teeth, enhancing fatigue resistance and preventing premature wear, especially under high-torque conditions and frequent axial movement. The 10-spline count ensures fine rotational indexing and robust engagement, crucial for applications demanding smooth power delivery and minimal torsional play. Precision in spline cutting is paramount to achieve a tight fit that facilitates axial movement without excessive radial play, which could lead to vibration and accelerated wear.\u003c\/p\u003e\n\n\u003ch4\u003eCenter Line to End of Hub (5.000 inches)\u003c\/h4\u003e\n\u003cp\u003eThe critical dimension of 5.000 inches from the centerline of the U-joint bore to the end of the hub dictates the overall length of the slip yoke and its contribution to the driveline's total operating length. This measurement is indispensable for driveline engineers during component selection and assembly, as it directly impacts driveline working angles and available slip travel. Accurate measurement ensures that the driveline operates within its designed length change capacity, preventing bottoming out or over-extension of the slip joint, both of which can lead to premature failure of the slip yoke, U-joints, or other driveline components. This dimension also affects overall driveline balance and harmonic characteristics.\u003c\/p\u003e\n\n\u003ch4\u003eHub Diameter (1.750 inches)\u003c\/h4\u003e\n\u003cp\u003eThe hub diameter of 1.750 inches refers to the external diameter of the cylindrical portion of the slip yoke that houses the spline bore. This dimension is crucial for the structural integrity of the yoke, providing the necessary material thickness to withstand the torsional and bending loads experienced during operation. A robust hub diameter ensures that the spline section is adequately supported, preventing deformation or cracking under extreme stress. Furthermore, this dimension can be relevant for clearance considerations within the driveline tunnel or housing of the equipment, ensuring proper fitment and preventing interference with other components.\u003c\/p\u003e\n\n\u003ch4\u003eLubrication System: Accessibility and Longevity\u003c\/h4\u003e\n\u003cp\u003eThe H7 Series Slip Yoke incorporates a well-placed lubrication point at position '3' (typically indicating a specific clocking or accessible orientation on the yoke) with a 1\/4-28 TAPERED thread for the lubricator. This feature is vital for the long-term health and performance of the slip joint. Regular lubrication via a grease fitting ensures that the mating splines remain coated with a fresh layer of lubricant, significantly reducing friction between the sliding surfaces. This not only facilitates smooth axial movement but also prevents fretting corrosion, a common form of wear that occurs between surfaces in contact, subject to small oscillatory movements. The standard 1\/4-28 TAPERED thread ensures compatibility with widely available grease guns and fittings, simplifying routine maintenance and extending the operational life of the component by preventing spline wear and seizing.\u003c\/p\u003e\n\n\u003ch4\u003eFinish (Plain)\u003c\/h4\u003e\n\u003cp\u003eThe \"Plain\" finish indicates that the slip yoke is supplied without any additional surface coatings such as paint, powder coat, or plating. This standard industrial finish allows for flexibility in application, as customers can apply their own protective coatings or treatments as required by their specific operating environment or aesthetic preferences. It also reflects the inherent durability of the cast steel material, which, when properly maintained and potentially coated post-installation, offers excellent resistance to environmental factors.\u003c\/p\u003e\n\n\u003ch3\u003ePerformance Envelope and Application Suitability\u003c\/h3\u003e\n\u003cp\u003eThe H7 Series Slip Yoke is specifically engineered for medium-duty applications, defined by its capacity to handle up to 800 inch-pounds of torque at 1,000 RPM, translating to approximately 12 horsepower. This performance rating positions the component perfectly for a diverse range of machinery including, but not limited to, certain light-to-medium commercial vehicles, utility trucks, agricultural equipment, construction machinery, and various industrial power transmission systems. These applications typically require a balance of robust strength, consistent performance, and the ability to withstand intermittent shock loads without premature failure. The stated torque and RPM ratings provide a clear operational ceiling, guiding engineers to select the appropriate driveline components that will collectively form a safe and efficient power transmission system. Understanding these metrics is crucial to prevent overloading, which can lead to fatigue failure and compromise overall system reliability.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation, Maintenance, and Maximizing Longevity\u003c\/h3\u003e\n\u003cp\u003eOptimal performance and extended service life of the H7 Series Slip Yoke are heavily dependent on correct installation and diligent maintenance practices. Proper installation involves ensuring correct driveline angles, adequate spline engagement, and precise balancing to prevent vibration. Misalignment or improper installation can introduce unwanted stresses, leading to accelerated wear of the slip yoke and connected components. Regular lubrication of the slip spline, as facilitated by the conveniently located grease fitting, is arguably the most critical maintenance task. Following manufacturer recommendations for lubrication frequency and type of lubricant is essential to maintain the low-friction environment necessary for smooth axial movement and to protect against corrosion. Periodical inspections for signs of wear, such as excessive play in the splines, unusual noise, or visible damage, can help identify potential issues before they escalate, allowing for timely intervention and preventing more costly repairs or downtime. By adhering to these practices, operators can significantly enhance the operational lifespan and reliability of their driveline systems featuring the H7 Series Slip Yoke.\u003c\/p\u003e\n\n\u003ch3\u003eConclusion: A Benchmark for Medium-Duty Driveline Components\u003c\/h3\u003e\n\u003cp\u003eThe Buyers Products H7 Series Slip Yoke with its 1-1\/8 inch -10 spline bore stands as a testament to precision engineering and robust manufacturing within the medium-duty driveline sector. Its strategic material choice of cast steel, coupled with exacting dimensional specifications such as the 5.000-inch centerline to hub end and 1.750-inch hub diameter, ensures a component that delivers reliable performance under challenging conditions. The integrated lubrication system, facilitated by a standard 1\/4-28 TAPERED lubricator thread, underscores its design for maintainability and extended service life. Capable of handling significant torque (800 in-lbs) and power (12 HP) within its intended medium-duty operational envelope, this slip yoke offers exceptional value, contributing to the overall efficiency, durability, and safety of the driveline system. As a critical component for accommodating dynamic length changes and ensuring continuous torque transfer, the H7 Series Slip Yoke embodies Buyers Products' commitment to delivering high-quality, dependable driveline solutions that meet the stringent demands of modern industrial and vehicular applications.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449333502323,"sku":"7381","price":35.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/7381_Bottom.jpg?v=1768840690"},{"product_id":"11840h-b1310-series-slip-yoke-1-1-8-inch-hex-bore","title":"11840H - B1310 Series Slip Yoke 1-1\/8 Inch Hex Bore","description":"\u003cp\u003eBuyers Products B1310 Series Slip 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 Buyers Products 5153XBA U-joints to provide smooth and continuous torque transfer. The B1310 Series Slip 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;\"\u003e5.375\u003c\/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;\"\u003eLubricator Thread\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1\/4-28 TAPERED\u003c\/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;\"\u003eCast 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\u003c\/table\u003e\n\u003cp\u003eThe Buyers Products B1310 Series Slip Yoke, featuring a precise 1-1\/8 Inch Hex Bore, is a critical component in heavy-duty Power Take-Off (PTO) driveline systems. It is meticulously engineered for applications demanding robust performance, exceptional durability, and seamless operational reliability. This technical exposition illuminates the advanced design principles, material science, and performance characteristics that define the B1310 Series Slip Yoke as an indispensable element for various industrial, agricultural, and mobile equipment. Its core function is to facilitate flexible coupling within a driveline, accommodating dynamic changes in shaft length and angular misalignment while ensuring continuous, efficient torque transfer from the power source to the driven implement.\u003c\/p\u003e\n\n\u003ch3\u003eAdvanced Engineering and Functional Imperatives of Slip Yokes in PTO Systems\u003c\/h3\u003e\n\u003cp\u003eA slip yoke is a specialized component within a driveshaft assembly designed to permit axial movement between connected shafts. This axial freedom is paramount in PTO drivelines where relative motion between the tractor or power unit and the implement is inherent due to terrain variations, suspension travel, or operational adjustments. Without such axial accommodation, the driveline would be subjected to severe compressive or tensile stresses, invariably leading to premature failure of universal joints (U-joints), bearings, or the shafts themselves. The B1310 Series Slip Yoke is expertly engineered to manage these dynamic shifts, thereby ensuring the driveline operates within intended design parameters and extends the operational life of interconnected components.\u003c\/p\u003e\n\u003cp\u003eThe integration of the slip yoke with universal joints is fundamental. While the U-joint accommodates angular misalignment, the slip yoke addresses the linear displacement. Together, they form a kinematic chain that allows power to be transmitted smoothly across varying angles and lengths, a common scenario in demanding PTO applications. The precision manufacturing of the B1310 Series ensures a low-friction interface, minimizing wear and maximizing the efficiency of axial travel, thereby preserving the integrity of the entire driveline under continuous operational loads.\u003c\/p\u003e\n\n\u003ch3\u003eDetailed Technical Specifications and Material Science\u003c\/h3\u003e\n\n\u003ch4\u003eB1310 Series Designation\u003c\/h4\u003e\n\u003cp\u003eThe \"B1310 Series\" designation signifies adherence to a specific set of dimensional and performance standards established by Buyers Products. This standardization is crucial for ensuring interchangeability, proper fitment, and consistent performance across a range of heavy-duty applications. Components within the B1310 series are designed to work synergistically, optimizing overall driveline integrity and operational longevity. This series classification also provides clear guidelines for compatibility with other heavy-duty driveline components from major manufacturers, simplifying maintenance and replacement processes while guaranteeing system performance remains uncompromised.\u003c\/p\u003e\n\n\u003ch4\u003e1-1\/8 Inch Hex Bore (1.125 in. Diameter\/Width)\u003c\/h4\u003e\n\u003cp\u003eThe defining feature of this B1310 Series Slip Yoke is its 1-1\/8 inch (1.125 in.) hex bore. The hexagonal geometry offers a distinct advantage in high-torque transmission applications over traditional spline or keyway designs, particularly in positive engagement and resistance to rotational slippage. This bore type ensures a robust, form-fit connection with corresponding hex shafts, distributing torque loads evenly across contact surfaces. Precision machining of the 1.125-inch dimension is critical for minimizing backlash and preventing accelerated wear, common failure modes in improperly fitted connections. The hex bore design is prevalent in PTO shafts for agricultural machinery, where intermittent shock loads and varying torque demands necessitate an extremely resilient and reliable interface.\u003c\/p\u003e\n\n\u003ch4\u003eMaterial: Cast Steel\u003c\/h4\u003e\n\u003cp\u003eThe B1310 Series Slip Yoke is manufactured from high-quality cast steel, selected for its superior balance of strength, ductility, and manufacturability for complex geometries. Cast steel offers excellent resistance to impact and shock loads inherent in heavy-duty PTO applications. Its significant ductility allows for plastic deformation under extreme stress before fracturing, providing a crucial safety margin. The ability to cast intricate shapes without extensive machining makes it an economically viable, durable choice for components enduring continuous cyclic loading and environmental stressors. Carefully controlled metallurgical composition and heat treatment achieve optimal mechanical properties: high tensile strength, yield strength, and fatigue resistance. These properties are critical for maintaining the yoke's structural integrity under continuous torque and axial forces. This material selection for the B1310 Series emphasizes robust performance and long-term reliability.\u003c\/p\u003e\n\n\u003ch4\u003eCenter Line to End of Hub: 5.375 Inches\u003c\/h4\u003e\n\u003cp\u003eThis critical dimension, measuring 5.375 inches from the centerline of the universal joint cross bore to the end of the yoke hub, is vital for proper driveline design and assembly. It directly influences the overall length of the driveshaft and, more importantly, the available engagement depth for the mating shaft. Proper consideration of this measurement during system integration ensures adequate spline or hex engagement throughout the full range of axial movement. Insufficient engagement can lead to premature wear or disengagement under dynamic conditions, while excessive length can result in bottoming out, causing severe stress on the U-joints and bearings. The precise 5.375-inch dimension of the B1310 Series Slip Yoke provides design engineers with a clear parameter for calculating optimal driveline lengths, ensuring maximum operational efficiency and component longevity.\u003c\/p\u003e\n\n\u003ch4\u003eFinish: Plain\u003c\/h4\u003e\n\u003cp\u003eThe \"Plain\" finish of the B1310 Series Slip Yoke indicates that the component is supplied without any additional surface coatings such as paint, plating, or specialized anti-corrosion treatments, beyond basic manufacturing protective oils. This choice of finish offers several practical advantages. It allows end-users or original equipment manufacturers (OEMs) the flexibility to apply specific coatings tailored to their unique environmental conditions or aesthetic requirements, such as custom paint colors or specialized corrosion-resistant treatments for marine or highly corrosive industrial environments. Furthermore, a plain finish can simplify certain installation procedures, particularly where tight tolerances or specific bonding agents are utilized, as it eliminates the need to remove factory-applied coatings. This approach emphasizes the core functionality and structural integrity of the component, providing a versatile base for integration into diverse systems.\u003c\/p\u003e\n\n\u003ch4\u003eLubricator Thread: 1\/4-28 TAPERED\u003c\/h4\u003e\n\u003cp\u003eThe inclusion of a 1\/4-28 TAPERED lubricator thread highlights the engineering commitment to facilitating essential maintenance for extended operational life. This standard thread size accommodates common grease fittings, allowing for convenient and effective lubrication of the slip yoke's internal sliding surfaces. Proper lubrication is paramount for minimizing friction, preventing fretting corrosion, and ensuring smooth axial movement, especially under high load and continuous operation. The tapered design of the thread creates a secure, leak-free seal for the grease fitting, crucial for retaining lubricant within the component and protecting internal mechanisms from ingress of contaminants like dirt, moisture, and abrasive particles. Regular greasing, as specified by maintenance schedules, significantly enhances the durability and reliability of the slip yoke, preventing premature wear and mitigating operational inefficiencies caused by binding or increased friction.\u003c\/p\u003e\n\n\u003ch3\u003ePerformance Capabilities and Application Versatility\u003c\/h3\u003e\n\n\u003ch4\u003eContinuous Duty Torque Capacity: 1560 inch-pounds at 1000 RPM (Approximately 25 HP)\u003c\/h4\u003e\n\u003cp\u003eThe B1310 Series Slip Yoke is robustly rated for continuous duty operation, transmitting 1560 inch-pounds of torque at 1000 revolutions per minute (RPM), equivalent to approximately 25 horsepower (HP) under sustained conditions. This specification is crucial for system designers and operators, quantifying the component's ability to consistently handle power transmission without exceeding material stress limits or generating excessive heat, which could lead to premature failure. The \"continuous duty\" rating implies the yoke can sustain this load for extended periods without degradation, making it ideal for applications requiring constant power delivery, such as agricultural implements, industrial pumps, and generator drives. For intermittent or peak loads, the B1310 Series typically possesses a significantly higher momentary torque capacity, providing a safety factor against transient overloads. This equates to approximately 176 Newton-meters (Nm) and 18.6 kilowatts (kW), offering broader international applicability of the rating.\u003c\/p\u003e\n\u003cp\u003eFactors contributing to this impressive torque capacity include the robust cast steel material, the precise hex bore engagement, and the optimized geometry of the yoke designed to distribute stresses effectively. Fatigue analysis and extensive testing ensure the component maintains its structural integrity and performance characteristics over thousands of operational cycles, even in harsh working environments.\u003c\/p\u003e\n\n\u003ch4\u003eCompatibility and System Integration\u003c\/h4\u003e\n\u003cp\u003eA key attribute of the Buyers Products B1310 Series Slip Yoke is its broad compatibility. Engineered to work seamlessly with heavy-duty PTO driveline components, it also boasts interoperability with heavy-duty driveline components from other major manufacturers. This adherence to industry standards and common dimensional specifications facilitates ease of integration into existing systems and simplifies the sourcing of replacement parts. Furthermore, the explicit compatibility with Buyers Products 5153XBA U-joints ensures a perfectly matched interface, guaranteeing smooth and continuous torque transfer, minimizing vibration, and maximizing the lifespan of both components. This synergy between the slip yoke and U-joint is fundamental to preventing premature wear and ensuring the overall dynamic balance of the driveline system.\u003c\/p\u003e\n\n\u003ch3\u003eDesign and Manufacturing Excellence\u003c\/h3\u003e\n\u003cp\u003eThe B1310 Series Slip Yoke's design incorporates advanced mechanical engineering, optimizing performance under challenging conditions. Finite Element Analysis (FEA) mitigates stress concentrations, ensuring uniform load distribution and maximizing fatigue life. Precision casting of high-quality steel, followed by meticulous machining of critical surfaces (hex bore, U-joint cross bores, hub exterior), defines the manufacturing process. This multi-stage process guarantees dimensional accuracy, essential for proper fitment and smooth operation. Rigorous quality control, encompassing material verification, dimensional inspection, and non-destructive testing, ensures each B1310 Series Slip Yoke meets stringent Buyers Products standards for performance and durability. This robust design and manufacturing emphasis contributes to superior vibration damping. Well-designed driveline components prevent harmful vibrations that lead to operator discomfort, accelerated wear, and structural damage. The B1310 Series Slip Yoke is engineered to run true and balanced, positively contributing to the PTO system's overall smoothness and quietness.\u003c\/p\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cp\u003eGiven its heavy-duty rating and robust construction, the B1310 Series Slip Yoke with its 1-1\/8 inch hex bore is ideally suited for a wide array of demanding applications across various sectors:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAgricultural Machinery:\u003c\/strong\u003e Crucial for connecting PTO shafts in tractors to implements such as rotary tillers, balers, mowers, spreaders, pumps for irrigation, and grain augers. The ability to handle varying terrain and continuous operation under load makes it indispensable.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIndustrial Equipment:\u003c\/strong\u003e Utilized in stationary and mobile industrial power transmission systems, including conveyor systems, industrial pumps, shredders, wood chippers, and certain types of compact construction equipment.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMobile Hydraulics and Utility Vehicles:\u003c\/strong\u003e Found in municipal service vehicles like street sweepers, salt spreaders, and refuse trucks where PTO-driven hydraulic pumps or other accessories are vital.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eConstruction Equipment:\u003c\/strong\u003e Applicable in smaller loaders, trenchers, and specialized compact machinery requiring reliable power transfer to attachments.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eForestry Equipment:\u003c\/strong\u003e Essential for linking power units to timber processing machinery, such as log splitters and portable sawmills, which often require high torque and resilience to shock loads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIts versatility stems from its robust design, high torque capacity, and compatibility with industry-standard hex shafts, making it a go-to component for engineers and maintenance professionals seeking reliable driveline solutions.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation and Maintenance Best Practices\u003c\/h3\u003e\n\u003cp\u003eProper installation is paramount to leveraging the full performance potential of the B1310 Series Slip Yoke. Key considerations include ensuring correct alignment between the driving and driven shafts, verifying adequate engagement depth of the hex shaft within the bore across the full range of operational movement, and securing all fastening points to recommended torque specifications. Regular lubrication, specifically through the integrated 1\/4-28 TAPERED lubricator thread, is critical for minimizing wear on the sliding surfaces and U-joints. A routine maintenance schedule, including visual inspections for signs of wear, corrosion, or damage, will significantly extend the lifespan of the slip yoke and prevent costly downtime. Early detection of issues such as excessive play, unusual noise, or binding during axial movement can allow for proactive intervention, preserving the integrity of the entire driveline system.\u003c\/p\u003e\n\n\u003ch3\u003eUnwavering Quality and Reliability\u003c\/h3\u003e\n\u003cp\u003eBuyers Products is committed to delivering components that not only meet but exceed industry expectations for quality and reliability. The B1310 Series Slip Yoke is a testament to this commitment, undergoing rigorous testing and quality assurance processes from material selection to final inspection. This dedication ensures that each slip yoke performs reliably in the most demanding heavy-duty applications, providing customers with peace of mind regarding the longevity and efficiency of their driveline systems. Investing in the B1310 Series Slip Yoke means choosing a component engineered for peak performance, exceptional durability, and steadfast reliability under continuous, heavy-duty operation.\u003c\/p\u003e\n\u003cp\u003eIn conclusion, the Buyers Products B1310 Series Slip Yoke with its 1-1\/8 Inch Hex Bore is a meticulously engineered component designed for the most challenging PTO driveline environments. Its robust cast steel construction, precise hexagonal bore, high continuous torque capacity, and thoughtful design for axial flexibility and maintenance combine to deliver an unparalleled solution for seamless power transmission. This slip yoke stands as a testament to advanced mechanical engineering, offering superior performance, extended service life, and critical compatibility, making it the preferred choice for heavy-duty applications demanding excellence.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449334681971,"sku":"11840H","price":33.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/B91322SF_profile.jpg?v=1768835536"},{"product_id":"b23128kx-b1310-series-slip-yoke-1-3-8-16-inch-spline-bore","title":"B23128KX - B1310 Series Slip Yoke 1-3\/8 -16 Inch Spline Bore","description":"\u003cp\u003eBuyers Products B1310 Series Slip 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 Buyers Products 5153XBA U-joints to provide smooth and continuous torque transfer. The B1310 Series Slip 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;\"\u003e1.375-16\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;\"\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;\"\u003e5.375\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e2e7eb; 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;\"\u003eLubricator Thread\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1\/4-28 TAPERED\u003c\/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;\"\u003eCast 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\u003c\/table\u003e\n\u003cp\u003eThe Buyers Products B1310 Series Slip Yoke, featuring a 1-3\/8 inch - 16 spline bore, represents a critical component in the architecture of robust Power Take-Off (PTO) driveline systems designed for heavy-duty applications. This meticulously engineered component serves as the interface between the transmission's output shaft or auxiliary gearbox and the drive shaft, facilitating the smooth and reliable transmission of rotational power while accommodating inevitable changes in driveline length. The integration of this slip yoke is paramount for systems operating under dynamic conditions, where axial movement due to suspension travel, chassis flex, or implement articulation necessitates a flexible coupling that maintains constant torque delivery.\u003c\/p\u003e\n\u003cp\u003eAt its core, a slip yoke's function is to allow for axial displacement within the driveline assembly without compromising the integrity of power transfer. In a typical PTO application, the distance between the power source and the driven implement or accessory is not static. As vehicles navigate uneven terrain or as implements adjust their position, the effective length of the driveline can fluctuate. Without a mechanism to absorb these length variations, severe stress would be placed on universal joints, bearings, and shaft splines, leading to premature wear, component failure, and potentially catastrophic system breakdown. The B1310 Series Slip Yoke achieves this by incorporating a precision-machined internal spline bore that mates with an external splined shaft. This spline engagement permits the shaft to slide axially into and out of the yoke body, effectively lengthening or shortening the driveline assembly while continuously transmitting torque.\u003c\/p\u003e\n\u003cp\u003eThe specified 1-3\/8 inch - 16 spline bore is a key attribute of this particular slip yoke, indicating its precise dimensional characteristics and the number of splines. The 1-3\/8 inch diameter refers to the major diameter of the internal spline, a standard size chosen to interface with corresponding heavy-duty shafts. The \"16\" denotes the count of the internal splines. This precise spline configuration is critical for several reasons: it ensures a tight, backlash-minimized fit with the mating shaft, which is essential for smooth torque transfer and the prevention of undesirable vibrations or torsional play. A sufficient number of splines also distributes the torsional load evenly across a larger surface area, significantly reducing stress concentrations and extending the fatigue life of both the yoke and the splined shaft. This adherence to industry-standard spline dimensions underscores the B1310 Series' compatibility with a wide array of heavy-duty PTO driveline components from various manufacturers, streamlining replacement and integration processes.\u003c\/p\u003e\n\u003cp\u003eThe material selection for such a critical component is paramount, and the B1310 Series Slip Yoke is constructed from high-quality cast steel. While the general description mentioned \"forged steel,\" the specific technical specifications confirm \"Cast Steel.\" This distinction is important for understanding the component's metallurgical properties and performance characteristics. Advanced casting processes for steel allow for complex geometries and can produce components with excellent strength, rigidity, and wear resistance, particularly when coupled with subsequent heat treatments. Cast steel offers a favorable balance of cost-effectiveness and mechanical properties suitable for demanding heavy-duty applications. The controlled microstructure of quality cast steel provides the necessary tensile strength and yield strength to withstand high torsional loads and repetitive stress cycles encountered in PTO operations. Furthermore, the inherent damping characteristics of cast steel can contribute to reducing noise and vibration within the driveline system.\u003c\/p\u003e\n\u003cp\u003eDurability is further enhanced through precision machining processes applied to the cast steel component. Critical surfaces, such as the spline bore and the universal joint bearing saddles, are machined to tight tolerances to ensure optimal fit and performance. The \"Plain\" finish specified for the yoke typically indicates that the component's critical functional surfaces are left in their machined state, prioritizing dimensional accuracy and surface integrity over cosmetic coatings. This finish allows for immediate integration into an assembly and ensures consistent material properties at the points of contact and load transmission. For enhanced corrosion resistance or specific aesthetic requirements, secondary coatings can be applied by system integrators if necessary, but the inherent strength and fit are derived from the precision of the plain-finished steel.\u003c\/p\u003e\n\u003cp\u003eThe B1310 Series Slip Yoke is specifically designed to work in conjunction with Buyers Products 5153XBA U-joints. This synergistic design ensures optimal performance and longevity for the entire driveline assembly. Universal joints are fundamental for transmitting torque and rotational motion between shafts operating at varying angles. The slip yoke provides the necessary interface for the U-joint's cross and bearings, forming a robust connection that can articulate under dynamic conditions. The precise machining of the bearing saddles within the yoke ensures a snug fit for the U-joint bearing cups, preventing play and minimizing wear. This integrated design approach by Buyers Products guarantees that the B1310 Series Slip Yoke and the 5153XBA U-joints function as a cohesive unit, mitigating vibration, reducing stress on adjacent components, and ensuring smooth, continuous torque transfer even when the driveline operates at significant angular misalignment.\u003c\/p\u003e\n\u003cp\u003eA crucial specification for any driveline component is its torque capacity. The B1310 Series Slip Yoke is rated to handle up to 1560 inch-pounds of torque at 1000 RPM for continuous duty. To contextualize this: 1560 inch-pounds is equivalent to 130 foot-pounds (1560 in-lbs \/ 12 in\/ft = 130 ft-lbs). This torque capacity, when coupled with a rotational speed of 1000 RPM, translates to approximately 25 horsepower (HP = (Torque in ft-lbs * RPM) \/ 5252). The \"continuous duty\" rating signifies that the component is engineered to sustain this level of power transmission for extended periods without degradation or failure, assuming proper operation and maintenance. This robust capacity makes the B1310 Series suitable for a variety of heavy-duty applications where moderate power levels are required consistently, such as powering hydraulic pumps, auxiliary compressors, agricultural machinery attachments like smaller mowers, spreaders, or conveyors, and various industrial equipment requiring reliable PTO functionality. The design factors contributing to this capacity include the high-strength cast steel material, the geometry of the yoke arms, the precision of the spline engagement, and the integrity of the U-joint interface.\u003c\/p\u003e\n\u003cp\u003eEffective lubrication is indispensable for the prolonged service life of any driveline component, especially a slip yoke that experiences axial movement. The B1310 Series features a lubricator thread, specifically a 1\/4-28 TAPERED thread. This detail highlights the manufacturer's commitment to facilitating proper maintenance. The tapered thread design ensures a secure, leak-proof connection for a standard grease fitting (Zerk fitting), preventing contaminants from entering the spline interface and retaining lubricants effectively. Regular greasing through this fitting introduces fresh lubricant into the spline bore, reducing friction between the mating splines during axial movement, preventing galling and corrosion, and dampening minor vibrations. This preventative maintenance step is crucial for maintaining the smooth operation, reducing wear, and extending the operational lifespan of the slip yoke in demanding environments.\u003c\/p\u003e\n\u003cp\u003eThe \"Center Line to End of Hub\" dimension of 5.375 inches is a critical measurement for driveline designers and fabricators. This dimension defines the distance from the centerline of the universal joint's cross bore to the outermost end of the slip yoke's hub. It is essential for accurately calculating driveline lengths, ensuring proper clearance within the chassis, and maintaining correct phase angles between universal joints. Precision in this measurement contributes to the overall balance of the driveline assembly, which is vital for minimizing vibrations and harmonic resonance at operational speeds, thereby protecting bearings and other rotating components from premature failure.\u003c\/p\u003e\n\u003cp\u003eThe B1310 Series is part of a broader family of driveline components offered by Buyers Products, indicating its integration within a comprehensive system designed for heavy-duty applications. This series designation assures users of consistent quality, compatibility with other Buyers Products components, and adherence to specific design standards. The availability of various bore sizes and shapes within the B1310 Series further enhances its versatility, allowing for precise customization to meet the unique requirements of diverse PTO systems and ensuring that an optimal fit can be achieved for a wide range of driven shafts.\u003c\/p\u003e\n\u003cp\u003eInstallation and ongoing maintenance considerations are paramount to maximizing the performance and longevity of the B1310 Series Slip Yoke. Proper installation includes ensuring correct driveline angles, appropriate phasing of universal joints, and secure fastening of all components. Misalignment or improper phasing can induce significant torsional vibrations and accelerate wear on the slip yoke, U-joints, and associated bearings. Regular inspection for signs of wear, such as excessive play in the spline or U-joint, rust, or damage to the yoke body, is highly recommended. Adhering to a diligent lubrication schedule, utilizing the provided lubricator thread, is perhaps the most critical maintenance task, ensuring that the sliding splines remain well-lubricated and protected from environmental contaminants. This proactive approach to maintenance will significantly contribute to the reliability and extend the operational life of the slip yoke in demanding heavy-duty environments.\u003c\/p\u003e\n\u003cp\u003eIn summary, the Buyers Products B1310 Series Slip Yoke with its 1-3\/8 -16 inch spline bore is a robust, technically advanced component engineered for high-performance heavy-duty PTO driveline systems. Its cast steel construction, precision spline interface, and specific design for compatibility with Buyers Products 5153XBA U-joints ensure durable and efficient torque transfer. With a continuous duty rating of 1560 inch-pounds of torque at 1000 RPM, translating to approximately 25 horsepower, it is well-suited for a myriad of challenging applications requiring reliable power transmission and the accommodation of axial length changes. The inclusion of a 1\/4-28 TAPERED lubricator thread underscores its design for maintainability, ensuring extended operational life through proper lubrication. This slip yoke stands as a testament to Buyers Products' commitment to delivering high-quality, dependable solutions for the most demanding power take-off applications, offering seamless integration, superior durability, and consistent performance across diverse heavy-duty platforms.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449334747507,"sku":"B23128KX","price":34.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/B91382SF_profile_6d5164ac-d5be-4778-9f6c-89ab82da2b9f.jpg?v=1768845106"},{"product_id":"b23130-b1310-series-slip-yoke-1-1-8-10-inch-spline-bore","title":"B23130 - B1310 Series Slip Yoke 1-1\/8 -10 Inch Spline Bore","description":"\u003cp\u003eBuyers Products B1310 Series Slip 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 Buyers Products 5153XBA U-joints to provide smooth and continuous torque transfer.   The B1310 Series Slip 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;\"\u003e1.125-10\u003c\/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;\"\u003e5.375\u003c\/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;\"\u003eLubricator Thread\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1\/4-28 TAPERED\u003c\/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;\"\u003eCast 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\u003c\/table\u003e\n\u003cp\u003eThe Buyers Products B1310 Series Slip Yoke, specifically engineered with a 1-1\/8 -10 Inch Spline Bore, represents a critical component in heavy-duty power take-off (PTO) driveline systems. This specialized component is designed to facilitate robust and reliable flexible coupling within demanding mechanical power transmission applications. Its integral role is to accommodate variations in driveline length that occur due to suspension travel or operational articulation, while simultaneously ensuring uninterrupted and efficient torque transfer from the power source to the driven implement. This detailed technical description will explore the design principles, material science, performance characteristics, and application suitability of the B1310 Series Slip Yoke.\u003c\/p\u003e\n\n\u003ch3\u003eFundamentals of Slip Yoke Functionality in Drivelines\u003c\/h3\u003e\n\u003cp\u003eA slip yoke is a mechanically articulated component designed to manage dynamic length changes within a driveshaft assembly. In PTO applications, where the relative positions of the power source (e.g., tractor PTO shaft, vehicle transmission) and the driven implement can fluctuate significantly, a slip yoke becomes indispensable. It consists of two primary parts: an external yoke that typically connects to a universal joint (U-joint), and an internal spline bore that slides over a mating splined shaft. The B1310 Series, with its 1-1\/8 -10 Inch Spline Bore, indicates a specific dimensional standard where the bore diameter is 1.125 inches and features 10 splines. This precise spline configuration is critical for minimizing backlash, ensuring a secure rotational connection, and distributing torque uniformly across the contact surfaces, thereby reducing stress concentrations and enhancing the lifespan of the driveline components.\u003c\/p\u003e\n\u003cp\u003eThe primary mechanism of the slip yoke involves the telescoping action between the splined bore of the yoke and the splined shaft it engages. This axial movement is essential for absorbing longitudinal forces and preventing binding or excessive compressive\/tensile stresses on the driveline. Without a slip mechanism, any change in the distance between the input and output shafts would either over-compress the U-joints and driveshaft components, leading to premature failure, or pull them apart, resulting in disengagement and loss of power transmission. The B1310 Series Slip Yoke is engineered to provide smooth, low-friction axial movement, crucial for maintaining constant velocity conditions where angular misalignment is also being managed by associated U-joints. The careful design of the spline profile, typically an involute spline, ensures maximum contact area and optimized load-carrying capacity, directly contributing to the continuous and smooth torque transfer claimed by the product description.\u003c\/p\u003e\n\n\u003ch3\u003eMaterial Science and Manufacturing Excellence: Cast Steel Construction\u003c\/h3\u003e\n\u003cp\u003eThe selection of material and manufacturing process is paramount for components subjected to the strenuous conditions prevalent in heavy-duty applications. The B1310 Series Slip Yoke is constructed from Cast Steel, a material renowned for its robust mechanical properties suitable for high-stress environments. Cast steel offers an exceptional balance of strength, ductility, and wear resistance, making it an ideal choice for components that experience cyclic loading, torsional stresses, and abrasive contact, particularly within the spline interface.\u003c\/p\u003e\n\u003cp\u003eThe casting process involves pouring molten steel into a mold of the desired shape, allowing it to solidify. This method provides several advantages for manufacturing complex geometries like yokes, enabling the creation of intricate internal structures and external contours with high precision. While \"forged steel\" (as mentioned in the initial description) implies superior grain structure and fatigue strength due to plastic deformation, \"cast steel\" (as specified in the technical table) offers inherent advantages such as excellent machinability, good weldability, and cost-effectiveness for mass production while still meeting the rigorous strength requirements of heavy-duty applications. The use of cast steel in the B1310 Series ensures structural integrity capable of withstanding the dynamic loads and environmental stressors encountered in PTO drivelines, contributing significantly to the component's stated durability and reliability.\u003c\/p\u003e\n\u003cp\u003eFurthermore, the material's inherent resistance to fatigue and impact is critical for a slip yoke, which must endure thousands of operational cycles over its lifespan. The specific metallurgical composition of the cast steel utilized for the B1310 series is optimized to deliver superior performance under continuous duty, minimizing the risk of material degradation, cracking, or catastrophic failure, even when operating at its peak specified torque and RPM ratings. Rigorous quality control measures during the casting process, including chemical analysis, mechanical property testing, and non-destructive examination, ensure that each B1310 slip yoke adheres to stringent engineering standards, guaranteeing consistent performance across the product line.\u003c\/p\u003e\n\n\u003ch3\u003ePerformance Metrics and Application Suitability\u003c\/h3\u003e\n\u003cp\u003eA key differentiator for the B1310 Series Slip Yoke is its documented performance capability: \"up to 1560 inch pounds of torque at 1000 RPM continuous duty (approximately 25 HP).\" These specifications are vital for engineers and end-users to correctly size and select driveline components for their specific applications.\n\u003c\/p\u003e\u003cul\u003e\n    \u003cli\u003e\n\u003cb\u003eTorque Capacity (1560 inch-pounds):\u003c\/b\u003e Torque is the rotational force that produces twisting. 1560 inch-pounds (in-lbs) translates to approximately 130 foot-pounds (ft-lbs). This rating signifies the maximum twisting force the slip yoke can transmit reliably without experiencing permanent deformation or failure. In heavy-duty PTO applications, where equipment like agricultural implements (e.g., hay balers, mowers), industrial pumps, wood chippers, or auxiliary hydraulic systems require significant rotational force, this torque capacity is fundamental for operational efficiency and equipment longevity.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eRotational Speed (1000 RPM):\u003c\/b\u003e Revolutions Per Minute (RPM) quantifies the speed at which the component rotates. Operating at 1000 RPM is common for many PTO systems, particularly those connected to standard agricultural tractors. The ability to sustain this speed under load without excessive vibration or heat buildup is crucial for the overall performance and service life of the driveline.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eContinuous Duty:\u003c\/b\u003e This designation is exceptionally important. \"Continuous duty\" implies that the component is designed to operate consistently at the specified torque and RPM levels for extended periods without requiring rest or cooling, and without suffering accelerated wear or damage. This characteristic is critical for applications where machinery runs for long shifts, such as during planting or harvesting seasons, or in continuous industrial processes. It provides a level of assurance regarding the component's robustness beyond mere peak or intermittent load capabilities.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003ePower Rating (approximately 25 HP):\u003c\/b\u003e Horsepower (HP) is a measure of mechanical power, directly related to torque and RPM (HP = Torque (in-lbs) * RPM \/ 63025). The 25 HP rating indicates the typical power output that can be reliably transmitted through this slip yoke. This makes the B1310 Series ideal for a wide range of medium-to-heavy duty applications where this power level is required. Examples include smaller to mid-sized agricultural implements, forestry equipment such as log splitters or smaller chippers, and various industrial auxiliary drives.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe B1310 Series Slip Yoke is thus ideally suited for environments demanding reliable power transmission under sustained operational conditions, making it a robust choice for OEMs and aftermarket replacements in agricultural, construction, utility, and industrial sectors.\u003c\/p\u003e\n\n\u003ch3\u003eInteroperability and Compatibility with Buyers Products 5153XBA U-Joints\u003c\/h3\u003e\n\u003cp\u003eA significant advantage of the Buyers Products B1310 Series Slip Yoke is its designed compatibility with other standard heavy-duty driveline components, particularly its seamless integration with Buyers Products 5153XBA U-joints. This interoperability streamlines component selection and ensures harmonious operation within complex driveline assemblies. The 5153XBA U-joint is engineered to complement the B1310 series, providing a robust and flexible connection capable of accommodating angular misalignment while maintaining efficient torque transfer.\u003c\/p\u003e\n\u003cp\u003eUniversal joints, or U-joints, are pivotal in driveline systems for their ability to transmit power between shafts that are at an angle to each other. The design of the 5153XBA U-joint, featuring precision-machined crosses and needle roller bearings, ensures minimal friction and efficient power transmission. When paired with the B1310 slip yoke, this combination provides a comprehensive solution for managing both angular and axial driveline dynamics. The exact fit between the yoke ears and the U-joint bearing caps is crucial for proper function, preventing premature wear and ensuring optimal performance. Furthermore, the robust construction of both components guarantees durability under the harsh conditions typical of heavy-duty applications, reducing maintenance frequency and extending the overall service life of the driveline.\u003c\/p\u003e\n\u003cp\u003eThe \"compatible with other major manufacturers' heavy-duty driveline components\" statement underscores Buyers Products' commitment to industry standards and interchangeability. This broad compatibility offers users flexibility in sourcing and replacement parts, reducing downtime and simplifying inventory management. Adherence to industry-standard dimensions and specifications ensures that the B1310 Series Slip Yoke can be integrated into existing driveline configurations without extensive modifications, making it a versatile and practical choice for both new builds and repairs.\u003c\/p\u003e\n\n\u003ch3\u003ePrecision Engineering and Key Design Features\u003c\/h3\u003e\n\u003cp\u003eThe technical specifications of the B1310 Series Slip Yoke highlight several critical design features that contribute to its performance and longevity:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cb\u003eBore Dia\/Width (in.): 1.125-10:\u003c\/b\u003e This specifies a 1-1\/8 inch diameter spline bore with 10 splines. The precise machining of this bore is fundamental for a tight, concentric fit with the mating splined shaft. This precision minimizes play and backlash, which are detrimental to smooth torque transfer and can lead to accelerated wear, vibration, and noise.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eBore Type: Spline:\u003c\/b\u003e Confirms the mechanical interlocking method for torque transmission, superior to keyways or simple press fits for high-torque applications requiring axial movement.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eCenter Line to End of Hub: 5.375 inches:\u003c\/b\u003e This crucial dimensional parameter defines the overall length of the slip yoke from the center of the U-joint cross (centerline) to the furthest end of the hub where it receives the splined shaft. This measurement is vital for ensuring correct driveline length calculations, preventing bottoming out or over-extending the slip mechanism, and maintaining proper operating angles for the U-joints throughout the driveline's range of motion. Proper driveline length is critical to avoid binding or separation.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eFinish: Plain:\u003c\/b\u003e A plain finish typically implies that the component is supplied as cast and machined, without additional coatings such as paint or galvanization. This is often preferred in applications where the component might be painted by the end-user to match specific equipment aesthetics or where the inherent properties of the cast steel are sufficient for corrosion resistance in the operating environment, especially when regularly greased.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eLubricator Thread: 1\/4-28 TAPERED:\u003c\/b\u003e The inclusion of a standard 1\/4-28 tapered lubricator thread is a testament to the design's focus on maintainability and extended service life. This allows for the installation of a grease fitting, enabling periodic lubrication of the spline interface. Proper lubrication is absolutely critical for slip yokes to prevent fretting corrosion, reduce friction during axial movement, and minimize wear on the splines. The tapered thread ensures a secure, leak-free connection for the grease fitting, preventing contaminants from entering the spline mechanism.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEach of these design elements reflects a commitment to engineering precision and functionality, ensuring that the B1310 Series Slip Yoke performs reliably and efficiently under demanding operational conditions.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation, Maintenance, and Longevity\u003c\/h3\u003e\n\u003cp\u003eTo maximize the service life and performance of the B1310 Series Slip Yoke, proper installation and diligent maintenance are essential. Installation must adhere to industry best practices, including ensuring correct driveline phasing (where U-joints at opposite ends of a driveshaft are aligned correctly) and maintaining appropriate driveline working angles to minimize vibration and stress on components. The 5.375-inch Center Line to End of Hub dimension is critical for selecting the appropriate driveshaft length to ensure that the slip yoke operates within its designed travel limits, preventing over-extension or compression that could damage the splines or U-joints.\u003c\/p\u003e\n\u003cp\u003eRoutine maintenance primarily involves periodic lubrication through the 1\/4-28 TAPERED lubricator thread. High-quality, lithium-based EP (Extreme Pressure) grease is typically recommended to provide adequate film strength and protection against wear and corrosion within the splined connection. A consistent lubrication schedule, based on operating hours, environmental conditions, and manufacturer recommendations, is crucial. Visual inspections for signs of wear, such as corrosion, pitting, or excessive play in the splines, should also be part of the maintenance regimen. Early detection of wear can prevent more extensive and costly driveline failures.\u003c\/p\u003e\n\u003cp\u003eThe plain finish, while lacking additional corrosion protection, ensures that the component's original material integrity is preserved, and allows for thorough inspection. Regular cleaning and re-greasing are sufficient to protect the plain finish in most applications. By adhering to these installation and maintenance guidelines, operators can significantly extend the operational life of the B1310 Series Slip Yoke, ensuring sustained performance and reliability in their heavy-duty PTO driveline systems.\u003c\/p\u003e\n\n\u003ch3\u003eConclusion\u003c\/h3\u003e\n\u003cp\u003eThe Buyers Products B1310 Series Slip Yoke with its 1-1\/8 -10 Inch Spline Bore is a testament to robust engineering and practical design for heavy-duty power transmission. Its construction from cast steel provides the necessary strength and durability to withstand the demanding conditions of continuous duty operation, transmitting up to 1560 inch-pounds of torque at 1000 RPM (approximately 25 HP). The precise spline bore, critical dimensional control (5.375\" Center Line to End of Hub), and integrated lubricator thread underscore its technical sophistication and ease of maintenance. Designed for seamless compatibility with Buyers Products 5153XBA U-joints and adherence to industry standards for interoperability with other major manufacturers' components, the B1310 Series Slip Yoke offers a reliable, efficient, and cost-effective solution for agricultural, industrial, and other heavy-duty PTO driveline applications. For systems requiring unwavering power transfer and exceptional longevity, the B1310 Series stands as an exemplary component, ensuring operational continuity and maximizing equipment uptime.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449334813043,"sku":"B23130","price":33.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/B23128KX_profile_5aaf80b6-4798-4107-ac9d-59d726206846.jpg?v=1768594902"}],"url":"https:\/\/titustrucksaccessories.com\/collections\/slip-yokes.oembed","provider":"Titus Trucks Accessories ","version":"1.0","type":"link"}