ACL Bearings 5M8312H-.025 Main Bearing Set Oversized

The ACL Bearings 5M8312H-.025 is a high-performance main bearing set engineered for demanding engine applications. This precision-manufactured bearing features a 0.025-inch oversize dimension, designed for crankshafts that have been machined oversize to restore proper clearances and oil film thickness.

Key Features:

• Premium tri-metal construction for superior durability and wear resistance
• 0.025-inch oversize for use with reground crankshafts
• High-load capacity design suitable for performance and racing applications
• Precision-engineered bearing geometry ensures optimal oil clearance
• Enhanced fatigue strength for extreme operating conditions
• Compatible with both street and competition engines

ACL Race Series bearings are manufactured to exacting tolerances using advanced materials and coating technologies. The "H" designation indicates this is part of ACL's high-performance bearing line, offering increased load capacity and durability compared to standard bearings. Ideal for engine rebuilds where the crankshaft has been machined oversize to remove wear and restore proper bearing surfaces.