BALL BEARING FOR KOMATSU (2) BALL BEARING FOR KOMATSU

711-60-21550 BALL BEARING for KOMATSU D375

711-60-21550 Ball Bearing is a precision-engineered powertrain component designed for Komatsu D375A series bulldozers. It is mainly used in the torque converter and power transmission system, providing smooth rotational support between moving components and helping maintain efficient power transfer during heavy-duty operations.

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ParameterDescription
Part Number711-60-21550
Product NameBall Bearing
BrandKomatsu
Product TypeHeavy-Duty Ball Bearing
MaterialHigh-grade bearing steel
Strength & PerformanceDesigned for high radial load capacity and stable rotational performance under heavy-duty operation
Surface Treatment / CoatingPrecision machined with anti-rust oil protection
Dimensions & StructureOEM standard for D375 application
Function / Installation PositionInstalled in transmission and powertrain rotating assemblies
Operating ConditionsSuitable for large bulldozers working in mining and construction environments
Weight1.6 kg
PackagingIndividual industrial packaging with protective grease
Lead TimeIn stock: 30 days / Out of stock: 90 days
Shipping MethodAir freight / Sea freight / Land transport
Payment MethodRMB / USD / Ruble
Warranty6 months

Features & Benefits

  • Designed for Komatsu D375A heavy-duty bulldozers
  • Used in torque converter and powertrain applications
  • High-strength bearing steel construction for durability
  • Precision manufacturing for smooth rotation
  • Excellent resistance to wear and impact loads
  • Reduces friction between rotating components
  • Supports stable power transmission performance
  • Reliable operation under continuous heavy workloads
  • Helps reduce maintenance frequency and equipment downtime

The 711-60-21550 Ball Bearing is an ideal replacement choice for customers requiring dependable Komatsu powertrain components for mining, earthmoving, and large construction applications.

Compatible Machine

The 711-60-21550 Ball Bearing is compatible with:

  • Komatsu D375A-1 Bulldozer
  • Komatsu D375A-2 Bulldozer
  • Komatsu D375A-3 Bulldozer
  • Komatsu D375A-3A Bulldozer
  • Komatsu D375A-3D Bulldozer
  • Komatsu D375A-5D Bulldozer

If you are unsure whether this bearing matches your machine, please provide:

  • Machine model
  • Machine serial number (PIN)
  • Original part number

Our technical team will verify compatibility before shipment.

Applications

The 711-60-21550 Ball Bearing is suitable for heavy equipment operating in demanding environments, including:

  • Mining
  • Quarry
  • Construction
  • Heavy Earthmoving
  • Large Infrastructure Projects

This bearing is widely used in large bulldozers and heavy-duty powertrain systems where reliable rotation, load support, and long operating life are required. It helps maintain transmission efficiency and ensures stable equipment performance in harsh working conditions.

Why Choose YLCM?

YLCM specializes in supplying high-quality spare parts for global construction and mining machinery. With professional industry experience and a reliable supply chain, we provide complete solutions for equipment maintenance and repair.

Why customers choose YLCM:

  • 20+ Years Experience
    Our team has more than 20 years of experience in construction machinery parts, providing professional product knowledge and technical support.
  • Large Warehouse
    We maintain extensive spare parts inventory to support quick response, efficient order processing, and reduced equipment downtime.
  • Fast Delivery
    We provide reliable logistics solutions to help customers receive required parts quickly and keep machines operating efficiently.
  • Genuine & OEM Parts
    We supply genuine parts, OEM parts, and high-quality aftermarket replacement parts for Komatsu and other major machinery brands.
  • Export to 60+ Countries
    Our products are trusted by mining companies, contractors, repair workshops, and equipment dealers worldwide.
  • Professional Technical Support
    Our experienced team provides part identification, compatibility checking, and technical assistance before and after sales.

Packaging

Every 711-60-21550 Ball Bearing is professionally packed to ensure safe international transportation.

Packaging options include:

  • Export-standard wooden cases
  • Standard export cartons
  • Shock-proof protection
  • Anti-rust treatment
  • Moisture-proof protection
  • Secure fixing to prevent transportation damage

Each product is carefully inspected and packed before shipment to ensure reliable delivery quality.

Shipping

YLCM provides flexible international shipping solutions according to customer requirements.

Available shipping methods:

  • Sea Freight
    Suitable for bulk orders and cost-effective international transportation.
  • Railway Transportation
    Suitable for selected international routes requiring stable delivery solutions.
  • Land Transportation
    Available for regional and cross-border transportation.
  • Multimodal Logistics Solutions
    Combined transportation methods based on destination, delivery schedule, and customer requirements.

Request a Quote

Looking for the 711-60-21550 Ball Bearing for Komatsu D375 Bulldozer?

Contact YLCM today to receive:

  • Latest quotation
  • Product availability confirmation
  • Delivery time
  • Packaging details
  • Shipping solution
  • Technical support

Our professional sales team will provide a fast response and help you find the correct Komatsu powertrain parts for your equipment.

Frequently Asked Questions

Q: What is the function of the 711-60-21550 Ball Bearing?
A: The ball bearing supports rotating components in the powertrain system, reduces friction, and helps maintain smooth and efficient mechanical operation.

Q: Which Komatsu machines use the 711-60-21550 Ball Bearing?
A: This bearing is mainly used for Komatsu D375A series bulldozers, including D375A-1, D375A-2, D375A-3, D375A-3A, D375A-3D, and D375A-5D models.

Q: Where is this bearing installed on the machine?
A: The 711-60-21550 Ball Bearing is used in the torque converter and powertrain assembly of Komatsu D375A bulldozers.

Q: How can I confirm if this part fits my machine?
A: Please provide your machine model, serial number (PIN), or original part number. Our technical team will verify compatibility before shipment.

Q: Is this a genuine Komatsu part?
A: YLCM supplies genuine parts, OEM parts, and high-quality aftermarket replacement parts according to customer requirements.

Q: What warranty does YLCM provide?
A: This product comes with a standard 6-month warranty against manufacturing defects.

Q: Can YLCM supply other Komatsu bulldozer parts?
A: Yes. We supply bearings, torque converter parts, transmission components, undercarriage parts, engine parts, and other replacement parts for Komatsu equipment.

Q: Do you support wholesale orders?
A: Yes. YLCM supports bulk orders for mining companies, contractors, repair workshops, and equipment dealers.