W e l c o m e t o X - B e a r i n g

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If you are looking for a stable, professional, and trustworthy supplier of heavy-machinery bearings and bushings, we will be your best partner in China.

Komatsu Bearings, Bushings & Parts – Advantages

1. Engineered for Komatsu Equipment
Designed specifically for Komatsu excavators, loaders, bulldozers, graders, dump trucks, and hydraulic machinery.
Precision engineering ensures perfect fit and smooth operation, reducing downtime and maintenance.

2. Advanced Material Selection
Bearings: GCr15, Alloy Steel, for high load capacity.
Bushings: Bronze (40Cr, 42CrMo,C93200, C95400, Leaded Bronze), Steel(40Cr, 42CrMo), Self-Lubricating / Oil-Embedded Bronze.
Materials selected for extreme durability, wear resistance, and resistance to high-temperature, high-impact conditions common in Komatsu machines.

3. OEM-Level Performance
Manufactured to match or exceed Komatsu original specifications.
Supports private label / OEM production, ensuring you get brand-quality replacement parts.

4. Heavy-Duty Reliability
Engineered for heavy load, continuous operation, and harsh working conditions.
Components provide high fatigue resistance, smooth rotation, and low friction, improving machine longevity.

5. Flexible Supply & Fast Delivery
Small sample orders, bulk production, and urgent shipments all supported.
Factory-direct supply ensures competitive pricing and timely international shipping.

6. Technical Expertise & After-Sales Support
Assistance with product selection, cross-reference numbers, installation guidance, and maintenance advice.
Prompt support for warranty claims and technical inquiries.

FAQ

Bearings & Bushings for Heavy Machinery

about
We manufacture ball bearings, roller bearings, needle bearings, plain bushings, bronze bushings, and steel-backed bushings suitable for excavators, loaders, bulldozers, graders, dump trucks, rollers, and agricultural machinery.
Our products are compatible with CAT, Komatsu, JCB, Volvo, Hitachi, Doosan, Kobelco, John Deere, Terex, Liebherr, XCMG, SANY, Shantui, and many others.
Bearings: GCr15, Alloy Steel, 40Cr, 42CrMo Bushings: Bronze (C93200, C95400, Leaded Bronze), Steel, Self-Lubricating / Oil-Embedded Bronze Special materials and coatings are available for heavy-duty applications.
Yes. All products meet or exceed international brand standards (NTN, NSK, BOWER, SKF, LINK-BELT) and support OEM/private label production.
Our precision-engineered bearings and bushings typically last 20–40% longer than standard products, depending on usage.
Each product undergoes dimensional inspection, hardness testing, surface roughness measurement, and wear/fatigue tests to ensure top performance.
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About us

Compatible Bearings for CAT, Komatsu, JCB, Volvo & More.

With strong production capability, stable product quality, and reliable global logistics, we have earned long-term trust from construction machinery customers around the world.

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