B27081AZKT - B27081AZ 3/16 Inch Clevis with Pin and Cotter Pin Kit-Zinc Plated

Buyers Products Clevis Rod End with Pin and Cotter Pin is used for pivot point linkages on air cylinders, shafts, rods, and other assemblies. The kit comes complete with a clevis pin and cotter pin for fast assembly. It is zinc-plated for corrosion resistance and comes in multiple sizes for a variety of applications.

Specifications

The B27081AZ 3/16 Inch Clevis with Pin and Cotter Pin Kit: Precision Engineered for Robust Linkage Applications

The B27081AZ Clevis Kit represents a critical component in the design and construction of mechanical linkages requiring a dependable pivot point. Engineered with precision and manufactured from high-grade materials, this 3/16 inch clevis rod end, complete with its corresponding clevis pin and cotter pin, offers a comprehensive solution for connecting various mechanical elements such as air cylinders, hydraulic actuators, control rods, and other assemblies. The integration of all necessary components into a single kit streamlines procurement and installation, ensuring compatibility and optimal performance from the outset.

Advanced Material Science and Manufacturing Excellence

At the core of the B27081AZ clevis kit's superior performance is its material and manufacturing process. The clevis rod end itself is constructed from forged steel. Forging is a metal forming process that significantly enhances the material's mechanical properties, including tensile strength, yield strength, and fatigue resistance, by refining its grain structure and eliminating internal voids. This results in a component capable of withstanding high static and dynamic loads, crucial for applications where reliability is paramount. The precision of the forging process ensures consistent dimensional accuracy and structural integrity across all units, contributing to predictable performance characteristics in demanding environments.

The clevis components are further augmented by a zinc-plated finish, imparting a vital layer of protection against environmental degradation. Zinc plating, a form of electroplating, involves depositing a thin coating of zinc onto the steel surface. Zinc acts as a sacrificial anode, corroding preferentially to the underlying steel when exposed to moisture and corrosive agents. This galvanic protection mechanism significantly extends the service life of the clevis, preventing rust and maintaining the aesthetic and functional integrity of the assembly over prolonged periods. The "Zinc" color and "Zinc Plated" finish specified confirm this robust protective treatment, making the B27081AZ suitable for both indoor and outdoor applications, even in moderately corrosive atmospheres where uncoated steel would rapidly deteriorate.

Comprehensive Kit Components for Seamless Integration

The B27081AZ is supplied as a complete kit, a feature highlighted by the "Clevis Pin Incl. (y/n): Yes" specification. This comprehensive approach ensures that engineers and technicians have all the necessary hardware for immediate assembly, eliminating the need to source individual components that might have compatibility issues. The kit comprises:

• Clevis Rod End: The primary component, engineered from forged steel, featuring a bifurcated end (yoke) designed to embrace a mating part. Its integral neck provides a threaded connection point for attachment to a rod or shaft.
• Clevis Pin: A precisely machined cylindrical fastener that passes through the clevis yoke and the mating component, forming the pivot axis. The pin is designed to accommodate shear stresses, facilitating rotational movement while securely holding the components together.
• Cotter Pin: A small, split pin inserted through a pre-drilled hole in the clevis pin. Its function is to prevent the clevis pin from disengaging from the assembly due to vibration, shock, or tensile forces, thereby ensuring the integrity and safety of the linkage.

Detailed Technical Specifications and Their Engineering Implications

Understanding the detailed specifications of the B27081AZ clevis kit is crucial for proper integration and performance prediction within any mechanical system. Each dimension and characteristic has been carefully selected to optimize functionality and durability:

• Clevis Pin Diameter: .188 inches (3/16 inch): This fundamental dimension dictates the load-bearing capacity of the pin in shear. A diameter of 3/16 inch is suitable for light to medium-duty applications, providing a balance between strength and component footprint. The consistency with the "Hole Dia. (in.): 0.188" in the clevis arms ensures a snug, yet free-moving fit for optimal pivot action.
• Inner Arm to Arm (in.): 0.188 inches: This specification defines the internal width of the clevis yoke, precisely matching the clevis pin diameter and the hole diameter. This tight tolerance minimizes lateral play between the clevis arms and the mating component, ensuring stable linkage operation and reducing wear dueinducing unnecessary stress concentrations.
• Bottom of Clevis Pin Head to Bottom of Pin (Maximum Usable Length): 2.203 inches: This critical dimension defines the maximum effective grip length for the clevis pin, dictating the maximum thickness of components that can be joined by this clevis pin. Engineers must ensure the combined thickness of the clevis arms and the mating component does not exceed this value for secure fastening with the cotter pin.
• Overall Pin Length: .656 inches: This is the total longitudinal dimension of the clevis pin. It accommodates the clevis arms, the mating component, and the necessary protrusion for the cotter pin.
• Clevis Pin Head Diameter: .313 inches and Clevis Pin Head Bevel Length: .063 inches: The head of the clevis pin prevents it from passing entirely through the clevis and provides a surface for gripping during installation or removal. The specified diameter offers adequate bearing surface, while the bevel length ensures a smooth transition, reducing stress points and aiding manufacturing consistency.
• Clevis Pin Hole Drill Number: 49: A #49 drill corresponds to a diameter of approximately 0.073 inches. This indicates the precise diameter of the transverse hole drilled through the clevis pin, which is intended for the cotter pin. This size is meticulously chosen to accommodate standard cotter pins, ensuring secure retention of the clevis pin within the assembly.
• Base to Hole Center (in.): 1.563 inches: This dimension is critical for layout and design, indicating the distance from the mounting base of the clevis to the center of the pivot hole. It directly influences the geometry and kinematics of the linkage system.
• Center Hole to Neck (in.): 1.000 inch: This measurement denotes the distance from the pivot point (center of the clevis pin hole) to the beginning of the threaded neck. It's vital for calculating the effective length of the clevis rod end in a specific assembly configuration.
• Neck Dia. (in.): 0.313 inches and Neck Length (in.): 0.563 inches: These specifications define the dimensions of the integral neck, which is designed for robust attachment. The diameter and length are optimized to provide sufficient material for strength and thread engagement.
• Thread Size (in.): 3/16-32: This is a fine-pitch thread specification (3/16 inch nominal diameter, 32 threads per inch). Fine threads offer greater resistance to loosening under vibration and provide finer adjustments, making them ideal for precision linkages where secure and stable connections are required.
• Height of Yoke Arm (in.): 0.313 inches: This indicates the vertical dimension of the clevis arms, contributing to the overall strength and rigidity of the clevis yoke structure.
• Width (in.): 0.438 inches: This is the overall external width of the clevis component, which is important for space claim and clearance considerations within the broader mechanical assembly.
• Chamfer Angle: 15 degrees and Chamfer Length: .047 inches: Chamfers are crucial for manufacturing precision and ease of assembly. These small angled cuts on edges reduce burrs, facilitate alignment during installation, and help distribute stresses, preventing concentrated stress points that could lead to premature failure.
• Type: Standard: Designates that this clevis adheres to widely accepted industry standards for form, fit, and function. This ensures interchangeability and broad applicability across various mechanical systems.

Versatile Applications Across Industries

The robust design and comprehensive specifications of the B27081AZ clevis kit render it indispensable across a multitude of industrial and commercial applications. Its primary function as a pivot point linkage makes it integral to systems requiring controlled articulation and power transmission. Key application areas include:

• Hydraulic and Pneumatic Systems: Essential for connecting piston rods of air cylinders and hydraulic actuators to their loads or other linkage components, facilitating linear motion and force transfer in machinery such as presses, clamps, and lifting mechanisms.
• Agricultural Machinery: Employed in various linkages on tractors, cultivators, harvesters, and other farm equipment for steering, implement attachment, and control mechanisms, where durability and resistance to harsh outdoor conditions are paramount.
• Construction Equipment: Found in excavators, bulldozers, loaders, and cranes, enabling the articulation of booms, buckets, and other operational components. The forged steel construction is particularly advantageous in these high-stress environments.
• Automotive and Transportation: Utilized in steering linkages, throttle controls, brake systems, and other mechanical connections within vehicles, providing reliable pivot points for critical operational functions.
• Material Handling Equipment: Integrated into conveyors, forklifts, hoists, and robotic systems to create articulating joints that facilitate movement and manipulation of goods.
• Industrial Automation: Critical for robotic arms, automated assembly lines, and specialized machinery where precise and repeatable motion is required, connecting various mechanical elements to create complex kinematic chains.
• Marine Applications: The zinc-plated finish offers a degree of corrosion resistance suitable for environments where exposure to moisture and some salinity might occur, making it useful in certain marine equipment for steering or control linkages.

Installation, Maintenance, and Longevity

Proper installation of the B27081AZ clevis kit is straightforward due to its standardized design and inclusive components. When installing, it is critical to ensure proper alignment of the clevis arms with the mating component to avoid binding or eccentric loading of the clevis pin. The clevis pin should be inserted smoothly, and the cotter pin securely installed through the designated hole to prevent accidental dislodgement. While the zinc plating provides substantial corrosion resistance, periodic inspection, especially in demanding environments, is recommended. Any signs of wear, deformation, or significant corrosion should prompt immediate replacement to maintain the safety and operational efficiency of the entire assembly. The inherent strength of the forged steel and the protective zinc coating contribute significantly to the long-term reliability and reduced maintenance burden of systems utilizing this component.

Commitment to Quality and Performance

The B27081AZ 3/16 Inch Clevis with Pin and Cotter Pin Kit-Zinc Plated exemplifies a commitment to quality engineering and manufacturing. From the selection of forged steel for its superior mechanical properties to the application of a protective zinc plating for enhanced durability, every aspect of this product is designed to deliver reliable and consistent performance. The meticulous attention to dimensional specifications, including the precise pin diameter, internal clevis width, and thread size, ensures compatibility and optimal functionality within a wide array of mechanical systems. For engineers and designers seeking a robust, corrosion-resistant, and easily deployable solution for pivot point linkages, the B27081AZ offers an exemplary balance of strength, precision, and longevity, making it a valuable addition to any critical mechanical assembly.