Description
Overview:
The Plain Crankshaft Bearing for Yanmar small diesel engines provides the running surface that supports and centres the crankshaft for smooth rotation. This non-genuine part is built from durable bearing-grade material for wear resistance and stable performance under engine heat and load. It is suitable for Yanmar L40 and L48 engines used in compactors, generators, pumps, and similar machinery. Designed as a direct alternative to OEM No. 114250-02100, it helps maintain correct crankshaft alignment, oil film stability, and efficient operation. The part is straightforward to fit during routine overhauls or when addressing noise, vibration, or excessive play at the crank. Manufacturer Part Number (MPN): 320 328. A practical, cost-effective choice for regular maintenance and repairs.
Key Features:
- Non-Genuine Part: reliable aftermarket replacement for budget-conscious maintenance
- Direct alternative to OEM No. 114250-02100 for straightforward selection
- Robust bearing-grade construction for good wear resistance and service life
- Precision-made internal surface to support smooth crankshaft rotation
- Helps maintain oil film and reduce friction, aiding efficient engine running
- Stable performance under typical engine temperatures and loads
- Consistent dimensions to suit Yanmar housings for L40/L48 platforms
- Easy to install with standard workshop tools, minimising downtime
- Suitable for scheduled overhauls or corrective repairs to address crankshaft play
- MPN 320 328 for easy referencing in parts catalogs
Typical Applications:
Used during engine rebuilds or servicing of Yanmar single-cylinder diesels found in plate compactors, generators, water pumps, small mixers, and tillers. Ideal when restoring crankshaft support to reduce rattle, improve running smoothness, and prevent premature wear on mating components.
Also known as:
Main bearing, crankshaft bush, crank bearing, plain bush, shaft bearing, engine main bush, crank journal bearing.
Fits Models:
170F, L40, L40AE, L48
Alternate Part Numbers:
114250-02100, 11425002100
Product Specifications
| L&S Part No. | 320 328 |
|---|---|
| Part Type | Non Genuine Part |
| Unit of Sale | 1 |
| Applications | 170F, L40, L40AE, L48 |
| Machine Type | Engines |
| Fits Brands | Chinese, Yanmar |
| Fits Models | L40AE |
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