King Engine Bearings MB5872XP0.25 Performance Main Bearing Set Oversize BMW - 0.25mm for S62

The King Engine Bearings MB5872XP0.25 is a high-performance main bearing set designed specifically for BMW S62 engines, featuring a 0.25mm oversize dimension for precision machined crankshafts. This premium bearing set is part of King's renowned XP Series, engineered to withstand extreme loads and high RPM conditions in competition and performance applications.

Advanced pMaxBlack™ Tri-Metal Construction:

• Superior Intermediate Layer: Features increased tin content of 4.5% (versus typical 2-3%), providing 22% greater hardness at 115 HV with a load carrying capacity of 17,000 psi
• Enhanced Overlay: King's proprietary pMaxBlack™ overlay contains 5% copper content and utilizes a nano-scaled hardening process, achieving superior strength and a maximum load capacity of 10,200 psi
• Tri-Metal Lead Bronze: Engineered specifically for steel crankshafts in demanding racing applications including circle track, drag racing, and marine off-shore use

Performance Features:

• Bulls Eye Tolerance with all shells matched to 0.0001 inch for precise fitment
• Enlarged, chamfered oil holes for improved lubrication flow
• Optimized 90-degree oil groove shape maintains oil flow and increases load capacity
• Medium eccentricity design for optimal load distribution
• Narrowed bearing design accommodates large-radius crankshafts

Ideal for BMW S62 engine builds in the E39 M5 and E52 Z8 platforms where maximum durability and performance are required. King Engine Bearings has been the industry standard since 1960, providing race-proven bearing technology for professional engine builders and performance enthusiasts.