2097052141, 209-70-52141 BUSHING KOMATSU

The 209-70-52141 BUSHING KOMATSU is a robust, flanged wear component engineered for high-load pivot joints in Komatsu heavy-duty excavators. This bushing features a unique internal spiral channel system, making it an advanced solution for load distribution, lubrication flow, and extended operational life in high-friction zones.

Built to meet the most demanding applications in mining, earthmoving, and construction environments, this bushing provides maximum protection to pins and housings, reducing overall downtime and maintenance costs for Komatsu machines.

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Technical Specifications

• Product Name: 209-70-52141 BUSHING KOMATSU

• Part Number: 209-70-52141

• Material: Premium hardened steel alloy

• Finish: Machined surface with corrosion protection

• Internal Design: Spiral lubrication channels for enhanced grease flow

• Outer Design: Flanged cylindrical for stable housing fit

• Mounting Type: Press-fit installation

• Application: Boom/arm pivots, swing arms, undercarriage joints

• Supplier: OEM-standard via 3GEN Export

• Delivery: Shipped worldwide in 5 working days

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Detailed Description

The 209-70-52141 BUSHING KOMATSU stands apart from conventional bushings due to its innovative spiral-groove design inside the bore. This geometry is not just for structure, it serves an essential purpose. The internal spirals allow grease to travel effectively throughout the bushing under pressure, maintaining consistent lubrication and preventing dry spots during high-friction operations.

This results in:

• Reduced internal wear

• Lower operational temperatures

• Increased service intervals

• Extended pin lifespan

Made from high-grade alloy steel, the 209-70-52141 bushing is heat-treated for surface hardness while preserving core flexibility. It resists cracking, galling, and deformation even under severe shock loads. The flanged design ensures the bushing stays seated correctly and supports axial loads from heavy machine movements.

Its dimensional accuracy allows for tight tolerances, minimizing play between the pin and housing and ensuring smooth articulation in critical Komatsu machine zones.

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Key Features

• Spiral Lubrication System: Enhances grease distribution, ensuring optimal lubrication under load.

• OEM-Precision Fit: Designed to exact Komatsu specifications, ensuring seamless installation.

• Heat-Treated for Endurance: Withstands harsh mechanical loads and minimizes deformation.

• Corrosion-Resistant Finish: Provides long service life even in wet, muddy, or abrasive environments.

• Flanged Stability: Keeps bushing locked in place, absorbing axial loads and preventing shifting.

• Low Maintenance Needs: Increased service life reduces the frequency of replacements and servicing.

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Compatible KOMATSU Models

The 209-70-52141 BUSHING KOMATSU is used in a variety of mid- to large-sized Komatsu hydraulic excavators, especially in areas subject to repetitive motion and stress.

Confirmed compatible models include:

• Komatsu PC300-8

• Komatsu PC350LC-8

• Komatsu PC360-10

• Komatsu PC390LC-11

• Komatsu PC400-7

• Komatsu PC450-8

• Komatsu PC490LC-10

These models rely on the 209-70-52141 bushing at major swing, boom, and undercarriage pivot points to ensure smooth and reliable mechanical function. If you’re uncertain about fitment, our team at 3GEN Export will verify compatibility using your machine’s serial number.

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Function in Excavator Systems

Bushings like the 209-70-52141 are the silent heroes of your machinery, they protect structural pivots, absorb loads, and preserve joint integrity. With Komatsu machines operating in tough environments, components like this bushing must withstand extreme pressure, impact, and corrosion.

This particular model, with its flanged base and spiral groove bore, provides superior performance for lubrication-critical applications. It effectively prevents metal-on-metal contact, reduces mechanical backlash, and maintains tight rotational alignment, keeping your machines working harder and longer.

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Maintenance & Replacement

You should inspect your 209-70-52141 BUSHING KOMATSU during every major service interval, especially in high-hour machines or those operating under severe duty cycles. Signs of bushing wear include:

• Excessive play or slop in arm/boom pivots

• Noise during movement (clanking, grinding)

• Uneven wear or scoring on pins

• Loss of structural alignment

Timely replacement of worn bushings prevents collateral damage to adjacent parts and ensures consistent machine performance.

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Why Choose 3GEN Export?

3GEN Export is your reliable source for premium-grade OEM-standard parts, including critical wear components like the 209-70-52141 BUSHING KOMATSU. We understand the demands of the construction and mining industry, and we respond with:

• Fast delivery (within 5 working days worldwide)

• OEM-compliant parts for perfect fit and function

• Professional part identification assistance

• Bulk order options with competitive pricing

• Trusted service from a globally respected supplier

We ship globally and work with both equipment owners and resellers to ensure that downtime stays minimal and machinery stays productive.

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Conclusion

The 209-70-52141 BUSHING KOMATSU is a premium flanged bushing built for high-load, high-friction pivot points. With its spiral lubrication groove, reinforced structure, and precise dimensions, it delivers superior durability and performance in Komatsu excavators.

Trust 3GEN Export to provide you with the exact part you need, with fast shipping and expert support, no matter where your machine is working.

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.