ACL Bearings 5M8361H-.025 Race Series Main Bearings 0.025mm Undersize

The ACL Race Series main bearings are engineered for high-performance and racing applications where durability and precision are critical. These bearings feature ACL's advanced tri-metal construction with a steel backing, copper-lead intermediate layer, and a proprietary polymer coating that provides exceptional wear resistance and reduced friction under extreme operating conditions.

Key Features:

• Race Series construction designed for high-RPM and high-load applications
• 0.025mm undersize for precision machined crankshafts
• Tri-metal design with hardened steel backing for superior strength
• Polymer coated bearing surface for reduced friction and improved oil retention
• Enhanced fatigue resistance for extended service life in racing environments
• Precision manufactured to tight tolerances for optimal clearances

ACL Race Series bearings are the choice of professional engine builders and racers worldwide, offering the perfect balance of strength, durability, and performance for competition engines. The undersize dimension allows for proper clearance when crankshafts have been machined or require precision fitment.