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![149-6031 [BEARING MAIN]](https://deshpower.com.bd/wp-content/uploads/2026/05/149-6031-500x391.jpg "149-6031")
149-6031 [BEARING MAIN]
The 149-6031 main bearing supports the crankshaft within the engine block, allowing smooth rotation while reducing friction and wear. It is a critical component in heavy-duty diesel engines.
The 149-6031 main bearing supports the crankshaft inside the engine block and allows smooth crankshaft rotation while reducing friction and wear. It is a critical component in heavy-duty diesel engines.
Common Engine Applications:
- CAT 3508
- CAT 3512
- CAT 3516
- G3508 / G3512 / G3516 engines
- Mining trucks, generators, marine, and industrial equipment