ID
1367404
$ 885.36
1-2 weeks delivery time
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The Nanni Diesel 970307315 main bearing case is a precision support component within the crankshaft bearings assembly, helping keep the crankshaft correctly located and the main bearing arrangement securely retained under marine engine loads. Built for OEM-style fit on Nanni Diesel 4.195HE, 4.200HE, 4.220HE, and 5.280HE engines, it supports smooth rotation and stable crankshaft alignment for dependable propulsion performance.
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Main Bearing Case for Crankshaft Bearing Support
The Nanni Diesel 970307315 is a main bearing case used in the crankshaft bearings assembly. This component supports the main bearing setup that carries the crankshaft, helping maintain accurate alignment and secure retention so the rotating assembly runs smoothly under continuous marine duty.
Compatibility
- 4.195HE engines
- 4.200HE engines
- 4.220HE engines
- 5.280HE engines
Product Details
- Brand: Nanni Diesel
- Part Number: 970307315
- Component Type: Main Bearing Case
- Assembly Location: Crankshaft Bearings
Features
- Designed to locate and support the main bearing arrangement for stable crankshaft operation
- Helps maintain crankshaft alignment under load for smoother running and reduced vibration
- OEM replacement part for correct fit within the crankshaft bearings assembly
- Suitable for continuous-duty marine engine service across listed HE models
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