ID
1367786
1-2 weeks delivery time
Our managers will contact you and clarify the terms of the order
The Nanni Diesel 970301980 main bearing assembly supports stable crankshaft rotation within the crankshaft bearings system on 4.190HE engines. Designed to carry high cyclic loads while maintaining correct shaft alignment, this OEM-fit bearing set helps protect the crankshaft and engine block from wear, contributing to smooth operation and long-term reliability under marine duty cycles.
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Main Crankshaft Bearing Assembly for 4.190HE Engines
The Nanni Diesel 970301980 is a main bearing assembly used within the crankshaft bearings system. Its role is to support the crankshaft in the engine block, helping maintain accurate alignment and a stable oil film for smooth, low-friction rotation under continuous marine loading.
Compatibility
- 4.190HE engines
Product Details
- Brand: Nanni Diesel
- Part Number: 970301980
- Component Type: Main Bearing Assembly
- Assembly Location: Crankshaft Bearings
Features
- Supports crankshaft stability to help maintain consistent engine operation
- Designed for high-load, continuous-duty marine service conditions
- OEM-fit replacement to restore correct crankshaft support geometry
- Helps reduce wear on crankshaft journals and bearing surfaces
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