King Engine Bearings MB5882SI020 SI-Series Main Bearing Set Oversize - 020

The King Engine Bearings MB5882SI020 is a precision-engineered main bearing set designed for professional engine rebuilding applications. Part of King's SI-Series line, these bearings are manufactured with .020" oversize dimensions to accommodate crankshafts that have been ground .020" undersize during resurfacing or repair.

Key Features:

• SI-Series construction with Alecular bearing material for superior embedability
• .020" oversize dimensions for use with .020" undersize crankshafts
• Steel backing with aluminum-tin-copper alloy overlay layer (.012"-.015" deep)
• Tight bearing wall thickness tolerances of ±.0001" for consistent performance
• Ideal for aftermarket gasoline and diesel engine rebuilds with factory crankshafts
• ISO 9001:2000, TS 16949, and AS 9100 certified manufacturing

King Engine Bearings has specialized exclusively in engine bearing manufacturing since 1960, applying decades of racing experience and stringent quality control to produce reliable, long-lasting bearing inserts for automotive, truck, marine, and industrial applications.