331/21130 BUSHING JCB

The 331/21130 BUSHING JCB is a premium-quality, precision-machined component designed for use in high-load pivoting joints of JCB heavy machinery. Acting as a vital wear-resistant interface between moving parts, this cylindrical bushing helps maintain operational efficiency and structural integrity in various JCB models used in construction, agriculture, and industrial environments.

Manufactured from high-strength steel with advanced machining techniques, the 331/21130 BUSHING JCB ensures excellent wear resistance, low friction performance, and easy lubrication. As a trusted OEM-grade solution provided by 3GEN Export, this part is available for global delivery in just 5 working days, helping to keep your fleet running without costly delays.

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Technical Specifications

• Part Number: 331/21130

• Product Type: Steel Bushing

• Outer Diameter: Precision ground for a tight housing fit

• Inner Diameter: Smooth-finished bore for optimal shaft clearance

• Material: Hardened steel or alloy steel

• Lubrication Design: Includes machined grease groove and oil hole

• Surface Finish: Polished exterior and interior surfaces for friction reduction

• Usage: Ideal for pivot joints in loader arms, booms, and chassis assemblies

• Packaging: Packed in corrosion-resistant materials for safe global transport

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Detailed Description

The 331/21130 BUSHING JCB is engineered to enhance the performance and reliability of JCB machinery by reducing wear and absorbing high axial and radial loads at key pivot points. Installed in joints where pins rotate under high pressure and frequent movement, this bushing is essential for maintaining tight tolerances and extending the life of pins, bores, and adjoining components.

This particular bushing features a high-strength steel body that undergoes heat treatment and precision grinding. The internal bore is finished with a fine polish, minimizing friction and helping facilitate smooth rotation. A machined grease groove and lubrication hole ensure that oil or grease is evenly distributed along the contact surface, reducing heat build-up and extending service intervals.

Whether installed in the arm linkages of a backhoe loader or the articulation joint of a telehandler, the 331/21130 BUSHING JCB performs reliably even in harsh working environments. Its durability, ease of maintenance, and precision fit make it the preferred choice for operators who demand dependable aftermarket solutions.

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Key Features

• High Wear Resistance: Made from alloy steel with excellent hardness and fatigue strength

• Lubrication Efficiency: Integrated groove and hole ensure optimal grease flow

• Long Service Life: Minimizes wear on mating components, reducing total maintenance costs

• Simple Replacement: Easy to press-fit or remove with standard workshop tools

• Low Friction Design: Smooth bore ensures consistent and efficient movement

• Corrosion-Resistant: Surface-treated to withstand rust and environmental degradation

• Optimized Load Distribution: Disperses stress across the joint to prevent premature failure

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Compatible JCB Models

The 331/21130 BUSHING JCB is widely used across multiple JCB machines. This part is compatible with several models, especially in the backhoe loader and excavator categories. Below is a list of commonly supported machinery:

• JCB 3CX Backhoe Loader

• JCB 4CX Backhoe Loader

• JCB 3DX EcoXpert Loader

• JCB JS130 Tracked Excavator

• JCB JS160 Hydraulic Excavator

• JCB JS200 Excavator

• JCB 526-56 Agri Loadall

• JCB 540-170 Telehandler

• JCB 535-95 Construction Loadall

• Other machines using similar linkage arm and pivot shaft assemblies

Note: Always verify the compatibility of the part number with your equipment’s technical manual or contact our team for assistance.

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Role in JCB Equipment

Bushings like the 331/21130 BUSHING JCB are essential components in the pivot points of heavy machinery. They create a replaceable wear surface between moving parts, most commonly between pins and housing bores. This helps distribute mechanical stress and reduce direct metal-to-metal contact, preventing costly structural wear.

When installed correctly, this bushing absorbs impact loads, supports rotational movements, and promotes smooth machine articulation. In daily operations involving lifting, digging, or hauling, the bushing ensures that pins rotate freely while the chassis or linkage remains firmly supported.

Inadequate or worn bushings often lead to play in the pivot joints, which can compromise safety, reduce efficiency, and lead to uneven wear of pins and brackets. Timely replacement of worn bushings with high-quality parts like the 331/21130 BUSHING JCB is essential to machine longevity.

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Maintenance and Replacement Tips

To keep your 331/21130 BUSHING JCB functioning optimally, routine inspections are recommended. Here are key indicators that it may be time to replace the bushing:

• Looseness or excessive movement at the pin joint

• Unusual noises such as creaking or metal grinding

• Visible scoring or cracking on the bushing or mating parts

• Irregular pin wear or lubricant leakage

We recommend applying quality grease during scheduled servicing and ensuring the lubrication pathway is clear. Replacing this bushing is a straightforward task and can be completed using hydraulic presses or manual tools depending on machine size and access.

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Why Choose 3GEN Export?

3GEN Export is a reliable supplier of heavy machinery spare parts, offering OEM-quality products without compromise. Here’s why professionals worldwide trust us:

• OEM Standard Precision: Our parts meet or exceed the original manufacturer’s tolerances

• Worldwide Logistics: We deliver globally via express air cargo, usually within 5 working days

• Inventory Readiness: Thousands of parts in stock for immediate dispatch

• No Compromise on Quality: Every part is thoroughly inspected for compliance and durability

• Customer-Centric Service: Personalized assistance for compatibility checks and quotations

We understand the importance of uptime in the construction and industrial sectors. That’s why we offer dependable, high-performance solutions like the 331/21130 BUSHING JCB that help you stay on schedule and under budget.

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Conclusion

If you’re looking to improve the performance, longevity, and reliability of your JCB machinery, the 331/21130 BUSHING JCB is a critical part to consider. Engineered for rugged use and built with exact specifications, it delivers long-lasting performance at a competitive price.

Available now from 3GEN Export, this part is shipped worldwide within 5 working days, ensuring your operations continue running without delay.

Manufactured in Turkey, these products are made using the latest technologies and built to meet the highest international standards. Each machine is a high-quality copy of the original, ensuring durability, precision, and performance that you can rely on for modern construction and metalworking projects.