Sinotruk Genuine Main Bearing Bushing VG1246010035 - OEM Crankshaft Bearing for Heavy-Duty Engines

Sinotruk OEM Main Bearing Bushing (VG1246010035) - Heavy-Duty Crankshaft Support

Product Overview:
The genuine Sinotruk main bearing bushing (VG1246010035) is a critical engine component designed to support the crankshaft under extreme loads. Manufactured to exact OEM specifications, this bearing ensures proper oil clearance, reduces friction, and extends engine life in Sinotruk heavy-duty trucks.

Key Features:
✔ 100% OEM Quality - Direct replacement for Sinotruk engines
✔ High-Load Capacity - Copper-lead alloy with tin overlay (CuPb22Sn2)
✔ Precision Engineering - Maintains optimal oil film thickness (0.03-0.08mm)
✔ Vibration Reduction - Perfect crankshaft alignment for smoother operation

Technical Specifications:

• Part Number: VG1246010035

• Type: Main Bearing Bushing (Upper/Lower)

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

• Dimensions: 85mm ID × 92mm OD × 24mm Width

• Wall Thickness: 2.5mm ±0.01

• Surface Finish: 0.8μm Ra (mirror finish)

• Load Capacity: 180MPa (dynamic), 250MPa (static)

• Temperature Range: -40°C to +200°C

• Compatibility: Sinotruk WD615, D10, D12 series engines

Application Vehicles:
• Sinotruk HOWO A7 • HOWO T7H • HOWO T5G • Steyr Truck Series

Why Choose Our Parts?
✅ Factory-Direct Quality - No aftermarket compromises
✅ In-Stock Availability - Fast global shipping
✅ Technical Support - Expert advice for engine rebuilds

Maintenance Tip:
Always replace main bearings in complete sets (upper + lower) for optimal engine performance and longevity.