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
| Base to Hole Center (in.) | 3.000 |
|---|---|
| Bottom of Clevis Pin Head to Bottom of Pin (Maximum Usable Length) | 1.359 |
| Center Hole to Neck (in.) | 1.875 |
| Chamfer Angle | 15 |
| Chamfer Length | .109 |
| Clevis Pin Diameter | .500 |
| Clevis Pin Head Bevel Length | .156 |
| Clevis Pin Head Diameter | .625 |
| Clevis Pin Hole Dia. (in.) | 0.938 |
| Clevis Pin Hole Drill Number | 29 |
| Clevis Pin Incl. (y/n) | Yes |
| Color | Zinc |
| Finish | Zinc Plated |
| Height of Yoke Arm (in.) | 0.813 |
| Hole Dia. (in.) | 0.500 |
| Inner Arm to Arm (in.) | 0.563 |
| Material | Forged Steel |
| Neck Dia. (in.) | 0.813 |
| Neck Length (in.) | 1.125 |
| NOTUSED | 1.203 |
| Overall Pin Length | 1.540 |
| Thread Size (in.) | 1/2-20 |
| Type | Standard |
| Width (in.) | 1.125 |
Precision Engineering: The B27086ANFZ 1/2 Inch Clevis Kit for Robust Linkage Systems
The B27086ANFZ 1/2 Inch Clevis with Pin and Cotter Pin Kit, manufactured by Buyers Products, represents a meticulously engineered solution for demanding mechanical linkage applications. This comprehensive kit is designed to provide secure, durable, and precise pivot points essential for the reliable operation of various industrial and mobile equipment. As a critical component in motion transfer systems, this clevis rod end facilitates angular and linear movement while ensuring structural integrity and longevity, even under strenuous operating conditions. Its designation as a "rod end" explicitly highlights its function as the termination point for connecting rods, enabling their articulation with other components within a larger assembly.
Fundamental Design and Material Selection: Forged Steel for Unmatched Durability
The core of the B27086ANFZ kit's superior performance lies in its material composition and manufacturing process. The clevis itself is constructed from forged steel, a deliberate choice that confers significant mechanical advantages over components produced through casting or machining from bar stock. Forging is a metalworking process that involves shaping metal using localized compressive forces. This process refines the grain structure of the steel, aligning it with the desired shape of the component. The result is a part with enhanced strength, improved fatigue resistance, and superior impact toughness. Unlike cast parts, which can harbor internal voids and imperfections that compromise strength, forged components are dense and uniform. Compared to machined parts, forging often allows for more efficient material utilization and creates a continuous grain flow that follows the contours of the part, further boosting its resistance to stress concentrations.
The specific dimensions of the clevis body are crucial for its functional integration and load-bearing capacity. The Inner Arm to Arm
dimension of 0.563 inches dictates the maximum thickness of the component it can accommodate within its yoke, ensuring a proper fit for linkage elements. The Hole Dia.
for the connecting rod, measuring 0.500 inches, is precisely matched to the 1/2 inch clevis pin diameter for a snug, low-play connection. The overall structural integrity is supported by the Height of Yoke Arm
at 0.813 inches and a total Width
of 1.125 inches. These dimensions contribute to the clevis's ability to resist bending and shear forces across its arms. The threaded portion of the clevis features a Neck Dia.
of 0.813 inches and a Neck Length
of 1.125 inches, terminating in a 1/2-20 Thread Size
. This specific thread specification is vital for secure attachment to corresponding threaded rods, shafts, or actuators, ensuring a robust and adjustable connection point. Furthermore, the geometric layout, characterized by a Base to Hole Center
of 3.000 inches and Center Hole to Neck
of 1.875 inches, establishes the leverage and overall reach of the clevis, critical for accurate kinematic motion in mechanical assemblies.
Integrated Clevis Pin and Cotter Pin System: A Secure and Efficient Connection
The B27086ANFZ kit is supplied complete with a perfectly matched clevis pin and cotter pin, eliminating the need for separate procurement and ensuring optimal compatibility. The clevis pin, with a precise Clevis Pin Diameter
of 0.500 inches, is the linchpin of the pivot assembly. Its diameter directly corresponds to the clevis's bore, minimizing radial play and thus enhancing the precision of the linkage. The pin features an Overall Pin Length
of 1.540 inches, with a Bottom of Clevis Pin Head to Bottom of Pin (Maximum Usable Length)
specified at 1.359 inches. This Maximum Usable Length
is a critical parameter, defining the effective grip length of the pin, ensuring that it can adequately bridge the clevis arms and the connected component, while allowing sufficient protrusion for the cotter pin. The Clevis Pin Head Diameter
is 0.625 inches, with a Clevis Pin Head Bevel Length
of 0.156 inches, designed to seat securely against one arm of the clevis, providing a fixed point of rotation and preventing the pin from passing completely through the assembly. At the opposite end, the pin incorporates a through-hole for the cotter pin. The Clevis Pin Hole Dia.
is 0.938 inches, while the Clevis Pin Hole Drill Number
is 29, indicating the precise manufacturing specification for this critical retaining feature.
The cotter pin, included in the kit, serves a fundamental safety and retention role. It is inserted through the designated hole in the clevis pin, and its prongs are then spread to create a positive mechanical lock. This simple yet highly effective mechanism prevents the clevis pin from inadvertently disengaging due to vibration, dynamic loads, or rotational forces. The presence of both the clevis pin and cotter pin as a complete kit ensures not only immediate assembly but also the use of correctly sized and compatible components, which is paramount for the integrity and safety of any mechanical linkage. The cotter pin's material is typically ductile steel, allowing for repeated bending during installation and removal without fracturing, though best practice often dictates using a new cotter pin for critical applications after disassembly.
Advanced Corrosion Protection: The Advantages of Zinc Plating
Environmental resistance is a key factor in the longevity and reliability of mechanical components. The B27086ANFZ clevis kit benefits from a zinc-plated finish, which provides robust protection against corrosion. Zinc plating, often referred to as electro-galvanization, involves depositing a thin layer of zinc onto the steel surface through an electrochemical process. Zinc acts as a sacrificial coating; being more electrochemically active than steel, it corrodes preferentially when exposed to corrosive elements like moisture, salts, and industrial pollutants, thereby protecting the underlying steel substrate. This passivating layer significantly extends the service life of the clevis, particularly in outdoor, marine, or industrial environments where moisture and chemical exposure are prevalent. The Color
of the component is described as Zinc
, reflecting the characteristic silvery-grey hue of this protective coating.
Beyond corrosion resistance, zinc plating offers additional benefits. It provides a degree of abrasion resistance, protecting the surface from minor wear and tear during handling and operation. The smooth, consistent finish also contributes to an aesthetically pleasing appearance and can make parts easier to clean. Furthermore, modern zinc plating processes often incorporate chromate conversion coatings (e.g., clear, yellow, or black chromate), which enhance the corrosion protection of the zinc layer itself, effectively sealing it and increasing its barrier properties. This multi-layered defense ensures that the B27086ANFZ clevis maintains its structural and functional integrity over an extended operational period, reducing the need for frequent replacement and minimizing maintenance costs.
Versatile Applications Across Industrial Sectors
The B27086ANFZ 1/2 Inch Clevis with Pin and Cotter Pin Kit is a foundational component in the design and repair of a vast array of mechanical systems that require precise and robust pivot point linkages. Its ability to connect a threaded rod to another component, allowing for angular movement, makes it indispensable in countless applications where linear actuators, hydraulic cylinders, or pneumatic cylinders transfer force or motion. These linkages are critical for converting linear motion into rotational motion or vice-versa, facilitating controlled articulation between moving parts. The "Standard" Type
designation indicates its adherence to widely accepted industry configurations, ensuring broad compatibility and interchangeability within standard mechanical designs.
Specific applications span numerous industries:
- Hydraulic and Pneumatic Systems: Essential for connecting cylinder rods to loads, enabling the controlled movement of rams in heavy machinery, manufacturing equipment, and automation systems.
- Agricultural Machinery: Used extensively in tractors, cultivators, plows, and other farm implements for connecting linkage arms, three-point hitches, and various control mechanisms that require strong, articulated connections.
- Automotive and Transportation: Found in steering linkages, suspension components, brake systems, and transmission controls where reliable pivot points are critical for safety and performance.
- Construction Equipment: Integral to excavators, loaders, bulldozers, and cranes, forming robust connections for booms, buckets, and stabilization systems that operate under extreme loads and harsh conditions.
- Material Handling: Employed in conveyor systems, forklifts, and industrial robots for articulation points that guide and manipulate goods.
- Marine Applications: While zinc plating offers good protection, supplementary coatings or more frequent inspection might be needed in highly corrosive saltwater environments. Used in boat steering, engine controls, and various deck hardware.
- Industrial Automation: Critical in robotic arms, assembly lines, and custom machinery where precise and repeatable motion is paramount.
- General Mechanical Linkages: From gate latches and door mechanisms to specialized custom fabrication projects, the clevis provides a fundamental connection solution.
Technical Precision for Optimal Performance
The detailed specifications provided for the B27086ANFZ clevis kit are not merely descriptive; they are instrumental in ensuring predictable and reliable mechanical performance. The precise Chamfer Angle
of 15 degrees and Chamfer Length
of 0.109 inches, for example, are crucial for both ease of assembly and stress distribution. Chamfers help guide the clevis pin into place and mitigate stress concentrations at sharp corners, which could otherwise lead to fatigue failure under cyclic loading. The tight tolerances observed in the Clevis Pin Diameter
and the corresponding Hole Dia.
of the clevis (both 0.500 inches for the primary connection) are fundamental to minimizing slop or backlash in the linkage. Excessive play in a pivot point can lead to inaccurate motion, increased wear on components, and premature failure due to impact loading or vibration.
Understanding the load-bearing characteristics of the clevis and pin assembly is vital for proper application. The forged steel construction of the clevis provides excellent tensile and compressive strength, while the clevis pin is designed to withstand significant shear stress. In a typical clevis-pin-yoke configuration, the clevis pin experiences double shear, meaning the applied force is distributed across two shear planes (where the pin passes through each arm of the clevis). This distribution effectively doubles the pin's resistance to shear failure compared to a single shear configuration. Engineers rely on these precise dimensions and material properties to calculate expected load capacities, ensure safety factors, and design systems where the B27086ANFZ kit operates within its intended performance envelope.
Installation, Maintenance, and Longevity
Proper installation of the B27086ANFZ clevis kit is straightforward but critical for its long-term performance. When attaching the clevis to a threaded rod or shaft, it is essential to ensure that the 1/2-20 thread is fully engaged and tightened to the manufacturer's recommended torque specifications to prevent loosening under vibration or dynamic loads. The clevis pin should be inserted smoothly through the mating components, ensuring no binding, and then secured firmly with the cotter pin. The cotter pin's legs must be bent sufficiently to prevent accidental dislodgement, but not so severely as to cause metal fatigue if future removal is anticipated.
Regular inspection and maintenance are recommended, especially in applications subject to high loads, frequent cycles, or harsh environmental exposure. Checks should include:
- Visual Inspection: Look for signs of wear, deformation, cracking, or severe corrosion on the clevis, pin, and cotter pin.
- Pin Wear: Inspect the clevis pin for signs of elliptical wear (ovalization) which indicates excessive play or high loading.
- Cotter Pin Integrity: Ensure the cotter pin is still securely in place and not corroded or damaged. Replace if compromised.
- Threaded Connection: Verify that the clevis remains tightly secured to its mating rod and that threads are not stripped.
The Buyers Products Advantage: Reliability and Engineering Excellence
Choosing the B27086ANFZ 1/2 Inch Clevis with Pin and Cotter Pin Kit from Buyers Products signifies an investment in quality, precision, and reliability. Buyers Products is recognized for its commitment to manufacturing high-grade components that meet rigorous industry standards. This kit exemplifies that commitment through its use of forged steel, precise machining, and effective zinc plating. The provision of the complete kit, including the perfectly matched clevis pin and cotter pin, streamlines the assembly process and guarantees component compatibility, contributing to faster installation and reduced downtime for critical equipment. For engineers, procurement specialists, and maintenance professionals seeking robust, long-lasting, and meticulously crafted linkage solutions, the B27086ANFZ offers an optimal choice.
In conclusion, the B27086ANFZ clevis kit is more than just a fastener; it is a critical engineering component designed for high performance and durability in dynamic mechanical systems. Its combination of superior materials, precise dimensions, and comprehensive corrosion protection ensures it delivers reliable operation and exceptional value in a wide range of industrial applications.
