KOMATSU 6210-21-8050 Metal Set (Thrust Bearing Set)
Product Overview
The KOMATSU 6210-21-8050 Metal Set is a Genuine Komatsu OEM thrust bearing (thrust washer) set designed to control crankshaft end play and support axial loads within the engine. Installed on the crankshaft main bearing location, the thrust bearing set maintains proper crankshaft alignment, minimizes axial movement, and helps ensure smooth engine operation while reducing wear on critical engine components. Komatsu identifies this part as a Thrust Bearing in its official parts catalog.
Manufactured to Komatsu’s OEM engineering standards, the 6210-21-8050 Metal Set provides precise fit, reliable performance, and long service life in demanding construction, mining, quarrying, and power generation applications. It is designed as a direct OEM replacement, restoring original engine performance and maintaining proper crankshaft thrust clearance.
Key Features
- Genuine Komatsu OEM Thrust Bearing (Metal Set)
- Part Number: 6210-21-8050
- Controls crankshaft axial (end) movement
- Maintains proper crankshaft alignment
- Reduces friction and wear on crankshaft thrust surfaces
- Supports reliable engine operation
- Manufactured to Komatsu OEM specifications
- Direct OEM replacement
- Designed for durability and long service life
- Suitable for heavy-duty construction, mining, quarrying, and industrial engine applications
Technical Specifications
| Specification | Details |
|---|---|
| Part Number | 6210-21-8050 |
| Product Type | Metal Set (Thrust Bearing Set) |
| Bearing Type | Crankshaft Thrust Bearing |
| Function | Controls crankshaft end play and supports axial loads |
| Installation | Direct OEM replacement |
| Brand | Komatsu |
Note: Komatsu has not publicly published additional specifications such as standard thickness, oversize options, dimensions, material composition, weight, or allowable crankshaft end play for the 6210-21-8050 Metal Set (Thrust Bearing Set). Always verify the correct part using the engine serial number and parts catalog before ordering.
Application Information
The KOMATSU 6210-21-8050 Metal Set is a critical engine bearing component that limits crankshaft axial movement while allowing smooth crankshaft rotation. Proper thrust bearing clearance is essential for maintaining crankshaft alignment, protecting the crankshaft and engine block from excessive wear, and ensuring reliable engine performance.
Manufactured to Komatsu OEM standards, the thrust bearing set is designed to withstand:
- Continuous crankshaft thrust loading
- High engine operating temperatures
- Constant lubrication exposure
- Heavy-duty construction and mining service
- High-load industrial engine applications
Proper installation and lubrication are essential to maximize bearing life and maintain specified crankshaft end play.
Compatible Komatsu Equipment
The KOMATSU 6210-21-8050 Metal Set is used in various Komatsu diesel engines and equipment, including:
Engine Models
- S6D140
- S6D140E
- SA6D132
- SA6D140
- SA6D140E
- SAA6D140E
- SDA6D140E
Wheel Loaders
- WA500 Series
Articulated Dump Trucks
- HM350
- HM400
Generator Sets
- DCA Series
- EGS500
- EGS570
- EGS630
Compatibility varies depending on the engine arrangement, machine serial number, and production configuration. Always verify compatibility before ordering using the machine and engine identification information.
Additional Compatibility Information
The 6210-21-8050 Metal Set is a configuration-specific engine bearing component. Before installation, verify:
- Machine model
- Engine model
- Engine Serial Number
- Machine Serial Number
- Product Identification Number (PIN)
- Engine arrangement number
- Existing thrust bearing part number
Any modifications to the original engine configuration may affect compatibility. Verification through the Komatsu Parts Catalog or an authorized Komatsu dealer is recommended before installation.
Benefits
Installing a genuine KOMATSU 6210-21-8050 Metal Set helps:
- Restore proper crankshaft end play
- Maintain accurate crankshaft alignment
- Reduce friction and thrust surface wear
- Improve engine reliability
- Extend crankshaft and engine bearing service life
- Minimize engine downtime with a direct OEM replacement
- Preserve original engine performance
- Deliver OEM-quality fit, durability, and long-lasting reliability in demanding heavy-duty applications.
- Brand New / Genuine Surplus Komatsu Part
- Professionally inspected before dispatch
- Ready for immediate shipment (subject to stock availability)
Worldwide Shipping
We maintain ready-to-ship inventory for many Caterpillar parts. Orders are dispatched the same business day upon receipt of bank payment, with fast worldwide delivery available via DHL and FedEx.
Disclaimer: We are an independent supplier of genuine surplus Komatsu parts. We are not an authorized Komatsu distributor or dealer. All trademarks, product names, and model numbers are used solely for identification purposes.
