ID
1362245
$ 894.77
1-2 weeks delivery time
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The Nanni Diesel 970302760 main bearing assembly No. 1 (N01 4.150) supports smooth crankshaft rotation and helps maintain correct oil film control in the crankshaft bearing set. Used within the crankshaft and crankshaft-bearings assemblies, it is a direct-fit replacement for 3.100HE and 4.150HE engines, and it applies to N3.30 and N4.38 engines up to serial No. KT08090422.
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Main Crankshaft Bearing Assembly No. 1 (N01 4.150)
The Nanni Diesel 970302760 is a main bearing assembly for crankshaft position No. 1, identified as N01 4.150. Installed within the crankshaft-bearings and crankshaft assemblies, it helps carry crankshaft loads and promotes stable, low-friction rotation—key for dependable marine engine operation.
Compatibility
- 3.100HE engines
- 4.150HE engines
- N3.30 engines (up to serial No. KT08090422)
- N4.38 engines (up to serial No. KT08090422)
Technical Specifications
Brand Nanni Diesel Part Number 970302760 Component Main Bearing Assembly Bearing Position No. 1 (N01) Identification 4.150
Product Details
- Assembly Location: Crankshaft-bearings / Crankshaft
- Role: Supports the crankshaft at the main journal location and helps maintain correct running clearances for reliable lubrication.
Features
- OEM replacement bearing assembly matched to the N01 crankshaft location
- Helps reduce friction and stabilize crankshaft alignment under marine load cycles
- Supports consistent oil film control for dependable bottom-end operation
- Suitable for specified N3.30 and N4.38 engine serial range, and for 3.100HE and 4.150HE applications
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