Clevite MS209P10 P-Series Main Bearing Set Undersize - 010

The Clevite MS209P10 is a precision-engineered main bearing set designed specifically for Allis-Chalmers B Series 4-cylinder engines. This P-Series bearing features .010 inch crankshaft undersize dimensions, making it ideal for engine rebuilds where crankshaft machining has been performed.

P-Series Construction and Features:

• TriMetal construction with hardened steel backing for maximum strength and support
• Cast copper-lead lining designed to withstand high loads during engine operation
• Electroplated babbitt overlay on running surface provides superior bearing qualities
• High eccentricity and crush factor compensate for high-load factors and bore distortion
• Extended oil grooves on both halves for enhanced lubrication
• Color-coded for quick identification and installation accuracy

Application: Clevite P-Series bearings are the original members of the Clevite 77 bearing family, specifically engineered for high-revving engines and demanding agricultural applications. These bearings deliver exceptional conformability, embedability, and fatigue resistance superior to standard original equipment bearings.

Sold as a complete main bearing set for one engine. Since 1929, Clevite has been the trusted choice for quality engine bearings in agricultural, commercial, and high-performance applications.