King Engine Bearings MB5875SI010 SI-Series Main Bearing Set Oversize - 0.010

King Engine Bearings MB5875SI010 is an SI-Series main bearing set designed for reliable engine rebuilding and OE replacement applications. This bearing set features a +0.010" oversize dimension for use with reground crankshafts.

Key Features:

• SI-Series aluminum-based bearing material strengthened by 2.5-3% silicon for medium load applications
• Designed for aftermarket gasoline or diesel engine rebuilding with factory crankshafts
• Improved crankshaft finish compatibility reduces microscopic ferrite peaks on nodular cast iron crankshafts
• Optimized oil clearance to reduce wear and increase engine life
• 100% lead-free construction for environmental safety
• Precision tolerance control up to +/- 0.0001"
• Superior embeddability helps protect against contaminants

King Engine Bearings has specialized in manufacturing premium engine bearings since 1960, utilizing the highest quality materials and advanced designs. SI-Series bearings are ideal for OE applications, performance engines with stock crankshafts, and professional engine rebuilds requiring dependable, long-lasting components.