ID
1367792
1-2 weeks delivery time
Our managers will contact you and clarify the terms of the order
The Nanni Diesel main bearing unit No. 2 (4.190) supports stable crankshaft rotation in the crankshaft and bearings assembly, helping maintain correct oil clearance and smooth running under marine load. Built as a direct-fit replacement for 4.190HE engines, it restores dependable bottom-end support to protect the crankshaft journals and improve long-term engine reliability.
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Main Crankshaft Bearing Unit No. 2 for 4.190HE
The Nanni Diesel 970301989 is a main bearing assembly No. 2 (4.190) used within the crankshaft and bearings assembly. This component provides critical support for the crankshaft, promoting smooth rotation and helping maintain consistent lubrication film control during operation.
Compatibility
- 4.190HE engines
Technical Specifications
Brand Nanni Diesel Part Number 970301989 Description Main Bearing Assembly No. 2 (4.190)
Product Details
- Component Type: Main bearing assembly
- Assembly Location: Crankshaft and bearings
- Position: No. 2
Features
- Provides dependable crankshaft support in the engine bottom end
- Helps maintain smooth rotation and stable operation under load
- Direct-fit OEM replacement part for 4.190HE applications
- Designed to support long-term durability of crankshaft bearing surfaces
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