MWM Main Bearing Set, Part Number: 12282842

Basic Information

Material Specifications

• Structure: Multi-layer bimetallic bearing shell
• Base Layer Material: Low-carbon steel backing
• Friction Layer Material: Lead bronze alloy
• Surface Coating: Anti-friction polymer overlay
• Hardness of Alloy Surface: HB 60–90
• Operating Temperature Range: -40°C ~ 130°C
• Lubrication Requirement: Engine oil pressure lubrication

Performance Parameters

• Maximum Allowable Radial Load: 180 MPa
• Continuous Operating Rotating Speed: ≤ 1800 rpm
• Anti-fatigue Service Life: Meet 60,000 working hours standard
• Anti-seize Property: Resistant to metal adhesion under transient overload
• Dimensional Tolerance: Compliant with German OEM industrial standards

Package & Application

• Packing Form: Complete bearing shell set for one engine overhaul
• Application Scenarios: Gas power plants, industrial stationary generator units, mining power supply equipment