ID
1367990
$ 805.08
1-2 weeks delivery time
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The Nanni Diesel 970491532 main bearing assembly No. 1 is a precision crankshaft support component used within the crankshaft bearings assembly to keep the crankshaft running true under load. Designed for 3.90HE and 4.110HE engines, it helps maintain stable oil-clearance support and smooth rotating operation—ideal for dependable marine propulsion service.
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Main Crankshaft Bearing Assembly No. 1 for 3.90HE and 4.110HE
The Nanni Diesel 970491532 is a main bearing assembly No. 1 supplied for the crankshaft bearings assembly on Nanni marine diesel engines. This bearing position supports the crankshaft in the crankcase, helping control alignment and promoting smooth, stable rotation during continuous-duty operation.
Compatibility
- 3.90HE engines
- 4.110HE engines
Product Details
- Brand: Nanni Diesel
- Part Number: 970491532
- Component Type: Main Bearing Assembly No. 1
- Assembly Location: Crankshaft Bearings
Features
- OEM replacement bearing set for the No. 1 main crankshaft bearing position
- Supports crankshaft stability under marine propulsion loads
- Helps maintain smooth running by controlling crankshaft support at the bearing saddle
- Engine-specific fit for 3.90HE and 4.110HE applications
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