S00004362+01 Main Bearing – SDEC Engine Parts
The S00004362+01 Main Bearing is a genuine OEM engine component manufactured for SDEC (Shanghai Diesel Engine Corporation) diesel engines. This crankshaft main bearing is a critical part of the engine's rotating assembly, providing essential support to the crankshaft, reducing friction, and ensuring smooth operation under heavy-duty conditions.
| Item | Details |
|---|
| Product Name | Main Bearing / Crankshaft Bearing |
| OEM Part Number | S00004362+01 (S00004362) |
| Brand | SDEC (Shanghai Diesel Engine) |
| Engine Type | Diesel |
| Compatible Engine Models | SDEC SC7H, SC4H, SC7H260Q5 series |
| Weight | Approx. 2 KG |
| Warranty | 3 months (subject to supplier terms) |
| Country of Origin | China |
The main bearing is installed on the crankshaft main journal within the engine cylinder block. Its core functions include:
- Crankshaft Support: Supports the crankshaft during rotation, ensuring stable and balanced operation.
- Positioning & Clearance Adjustment: Positions the crankshaft and maintains proper radial clearance for precise fit.
- Friction Reduction: Reduces direct wear between the crankshaft and engine block through an oil film lubrication layer.
| Component Name | Part Number |
|---|
| Thrust Bearing (Crankshaft Thrust) | S00004364 |
| Main Bearing (Lower) | S00004363 |
| Connecting Rod Bearing (Upper) | S00004365 |
| Connecting Rod Bearing (Lower) | S00004366 |