When your rig's engine is your livelihood, you can't afford to cut corners on main bearings. This 131.29mm OD steel backed copper lead main bearing delivers the heavy-duty performance and reliability that keeps you rolling mile after mile.
Built for the Long Haul
- Steel Backed Construction: Superior strength and dimensional stability under extreme loads and temperatures
- Copper Lead Overlay: Excellent conformability and embedability to handle debris and minor shaft imperfections
- Precision 131.29mm OD: Exact fit specification ensures proper oil clearance and optimal engine performance
Technical Specifications
This main bearing features a tri-metal design with a steel backing for maximum strength, copper-lead overlay for superior wear characteristics, and precise machining for consistent performance. The 131.29mm outer diameter specification ensures proper fitment in compatible heavy-duty diesel engines commonly found in Class 8 trucks.
Installation Notes
Always verify bearing clearances with plastigauge before final assembly. Proper torque specifications and clean assembly practices are critical for bearing longevity. Compatible with standard main bearing installation procedures.
Trust this professional-grade main bearing to deliver the durability and performance your engine demands. Built to withstand the rigors of over-the-road hauling.
