Clevite MS1528P20 P-Series Main Bearing Set

The Clevite MS1528P20 is a precision-engineered main bearing set designed for high-performance engine applications. Part of the legendary Clevite 77 bearing family, this P-Series main bearing set delivers exceptional durability and reliability for demanding engine builds.

Advanced TriMetal Construction:

• Hardened steel backing provides maximum structural support and strength
• Cast copper-lead intermediate layer withstands high loads and operating stresses
• Electroplated babbitt overlay on running surface delivers superior conformability and embedability
• Enhanced slipperiness reduces friction for improved performance

P-Series Performance Features:

• Engineered specifically for high-revving engine applications
• Higher eccentricity compensates for increased load factors
• High crush factor ensures proper bearing retention and heat transfer
• Extended oil grooves on most applications provide improved lubrication
• Enlarged chamfers offer greater crankshaft fillet clearance

Clevite bearings are trusted by professional engine builders and found in race-winning engines across NASCAR and IndyCar competition. This main bearing set delivers performance characteristics not found in standard original equipment bearings, including superior fatigue resistance and optimized oil film strength.

Application Note: This bearing set is commonly used in agricultural and industrial engine applications. Always verify fitment for your specific engine application and measure bearing clearances during installation using plastigage or micrometers to ensure proper specifications.