448/26403 WASHER THRUST

The 448/26403 WASHER THRUST JCB is a critical component engineered for reliable axial load handling in various JCB machinery. Built to endure high-pressure, high-friction environments, this thrust washer ensures long-lasting performance under heavy-duty operations. Whether it’s for maintaining stability in rotating assemblies or preventing metal-to-metal contact in your JCB excavator or loader, this part is an integral part of your machine’s performance and longevity.

At 3GEN Export, we offer OEM-spec 448/26403 WASHER THRUST JCB components that are trusted across global construction sites. Manufactured with high-grade materials and precision-machining standards, this washer delivers both durability and exact fitment in JCB equipment.

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Technical Specifications

• Part Number: 448/26403

• Category: Thrust Washer

• Material: Hardened steel alloy

• Finish: Precision-ground surface

• Outer Diameter: Approx. 70–90 mm

• Inner Diameter: Approx. 35–50 mm

• Thickness: Approx. 2–4 mm

• Application Type: Axial load support, rotational bearing surfaces

• Wear Resistance: High

• Lubrication: Compatible with standard and synthetic lubricants

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Detailed Description

The 448/26403 WASHER THRUST JCB is not just a basic flat washer—it plays a key role in protecting critical rotating parts from direct contact and wear. This washer is positioned between moving components and is specifically designed to absorb axial forces, maintain smooth rotation, and prolong the operational life of high-performance JCB machines.

Manufactured from a hardened steel alloy, this thrust washer offers superior wear resistance, dimensional stability, and corrosion protection, even under tough field conditions. The surfaces are precision-ground to ensure consistent thickness and fit, minimizing vibration and load imbalance during equipment operation.

This part is highly regarded in the construction and earthmoving industries for its ability to handle the extreme loads associated with hydraulic cylinders, arms, and rotating joints. It’s an essential replacement component for mechanics and fleet managers aiming to reduce unexpected breakdowns and extend maintenance intervals.

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Key Features

• Designed for heavy-duty axial load absorption

• Minimizes friction between moving metal surfaces

• Ideal for high-pressure, high-speed rotational assemblies

• Ensures smooth performance of key pivot points

• Enhances overall machine uptime and reliability

• Easy to install during scheduled maintenance

• Engineered to match OEM performance specs

• Compatible with various JCB models

• Built with wear and corrosion-resistant steel alloy

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Compatible JCB Models

The 448/26403 WASHER THRUST JCB is compatible with a wide range of JCB construction and earthmoving equipment, including:

• JCB 3CX Backhoe Loader

• JCB 4CX Backhoe Loader

• JCB JS130 Excavator

• JCB JS160 Excavator

• JCB JS200 Hydraulic Excavator

• JCB 8055 ZTS Compact Excavator

• JCB 531-70 Telehandler

• JCB 540-170 Loadall

• JCB 426 HT Wheel Loader

Always verify your machine’s compatibility using your service manual or consult with our 3GEN Export technical support team.

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Role in JCB Mechanical Systems

Thrust washers such as the 448/26403 WASHER THRUST JCB are deployed in areas where axial forces are prevalent—most commonly in arm joints, swing assemblies, and rotational couplings. Without them, direct contact between metal components would lead to accelerated wear, friction heat, and premature failure of pivots or bearings.

This washer takes on that burden, absorbing the stress and allowing the rotating parts to glide smoothly against its hardened surface. This improves not only the life expectancy of the rotating components but also ensures your JCB machinery operates without excessive downtime or erratic movement.

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Maintenance and Replacement

Routine inspection and scheduled replacement of the 448/26403 WASHER THRUST JCB is recommended during your JCB’s maintenance cycle, especially if your equipment is regularly exposed to heavy load or high-motion applications. Signs that indicate replacement include visible surface wear, thinning, or cracking around the center hole.

Replacement is quick and straightforward:

1. Disassemble the corresponding joint or coupling.

2. Remove the worn washer and clean the seating surface.

3. Install the new washer and ensure flush alignment.

4. Apply proper lubrication if necessary and reassemble.

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Why Choose 3GEN Export?

At 3GEN Export, we are committed to supplying precision-engineered spare parts like the 448/26403 WASHER THRUST JCB to keep your heavy machinery running flawlessly. Here’s what sets us apart:

• OEM-grade quality at competitive prices

• Global delivery within 5 working days

• Extensive compatibility knowledge for JCB models

• Trusted by mechanics, fleet managers, and equipment dealers worldwide

• Dedicated support team to assist with part identification and logistics

Whether you’re managing a single backhoe or an entire JCB fleet, 3GEN Export is your reliable partner for top-quality parts and rapid delivery.

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Conclusion

The 448/26403 WASHER THRUST JCB is more than just a washer—it’s a critical element in preserving the integrity and efficiency of your JCB equipment. By choosing this durable, precision-engineered component from 3GEN Export, you’re investing in the long-term performance and uptime of your machine. Stay ahead of wear and downtime—replace your thrust washers before they compromise your equipment’s movement and safety.

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.