ID
1376059
$ 297.93
1-2 weeks delivery time
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The Bukh 21021-3A912 standard center main crankshaft bearing pair set is built for the crankshaft and piston assembly on BUKH S270J marine diesel engines. This matched bearing set supports the crankshaft at the center main position, promoting stable rotation and controlled oil film clearance for smooth, reliable operation under marine load.
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S270J Crankshaft Center Main Bearing Pair Set Standard Size
The Bukh 21021-3A912 is a standard-size crankshaft center main bearing pair set for the crankshaft and piston assembly used on BUKH S270J marine diesel engines. Installed at the crankshaft’s center main position, this bearing pair helps carry load, maintain alignment, and support consistent oil-lubricated running for dependable engine performance.
Compatibility
- BUKH S270J engines
Technical Specifications
Part Number 21021-3A912 Component Crankshaft Center Main Bearing Pair Set Size Standard
Product Details
- Brand: Bukh
- Assembly Location: Crankshaft and piston assembly
- Application: Center main support for the crankshaft
Features
- Matched bearing pair designed for the center main crankshaft position
- Helps maintain crankshaft stability and smooth rotation under load
- OEM-grade fit for BUKH S270J engine rebuilds and service work
- Supports consistent lubrication conditions for long-term reliability
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