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.
Designed for high radial load capacity and stable rotational performance under heavy-duty operation
Surface Treatment / Coating
Precision machined with anti-rust oil protection
Dimensions & Structure
OEM standard for D375 application
Function / Installation Position
Installed in transmission and powertrain rotating assemblies
Operating Conditions
Suitable for large bulldozers working in mining and construction environments
Weight
1.6 kg
Packaging
Individual industrial packaging with protective grease
Lead Time
In stock: 30 days / Out of stock: 90 days
Shipping Method
Air freight / Sea freight / Land transport
Payment Method
RMB / USD / Ruble
Warranty
6 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.