Sinotruk Genuine Main Bearing Bushing VG1246010034 – Upper Bearing for Engine Crankshaft

Sinotruk Genuine Main Bearing Bushing (VG1246010034) – High-Performance Upper Bearing for Crankshaft Support

Description:
Ensure smooth engine operation and extend crankshaft life with the genuine Sinotruk main bearing bushing (VG1246010034). This upper bearing is precision-engineered to reduce friction, withstand extreme loads, and maintain optimal oil film thickness in Sinotruk diesel engines. A critical spare part for engine rebuilds and maintenance.

Key Features:
✔ OEM Quality – Exact replacement for Sinotruk engines.
✔ High Wear Resistance – Made from copper-lead alloy with overlay plating.
✔ Precision Fit – Ensures proper crankshaft alignment and reduces vibration.
✔ Optimal Oil Retention – Micro-groove design for better lubrication.

Technical Specifications:

• Part Number: VG1246010034

• Type: Upper Main Bearing Bushing

• Material: CuPb22Sn2 (Copper-Lead-Tin Alloy)

• Thickness: 2.5mm ±0.01

• Inner Diameter: 85mm (+0.02/-0.01)

• Compatibility: Sinotruk WD615, D12, and other heavy-duty engines.

• Temperature Range: -40°C to +180°C

• Load Capacity: 150 MPa (dynamic)

Why Choose Us?
✅ Global Shipping & Fast Delivery
✅ Technical Support for Engine Repairs