ACL Bearings 4M7262A-.50 Main Bearing Set Undersize - 0.50mm

ACL Bearings has manufactured precision engine bearings for over 70 years in Tasmania, Australia, serving as a major OEM supplier to the automotive industry while providing an extensive aftermarket product range. This main bearing set is designed for engines requiring 0.50mm (approximately 0.020 inch) undersize bearings for reground crankshafts.

Key Features:

• 0.50mm undersize bearings specifically designed for reground crankshafts
• Trimetal construction combining advanced metallurgy and engineering for high-performance applications
• Hardened steel backing improves bearing lining support and assists with retention in the housing
• Flash plating eliminated on bearing backs to improve heat transfer and maximize grip between bearings and housing
• Increased eccentricity compensates for bore distortion at high RPM and assists in hydrodynamic oil film formation

ACL Race Series bearings are standard components in race engines that have set records and won championships across multiple racing disciplines. These bearings deliver the quality and precision required for both performance rebuilds and demanding racing applications.