The ACL Race Series Main Bearing Set in .50 Oversize is a high-performance crankshaft component designed for optimal engine performance. With a product code of 5M2964H-.50, this set is part of the Race Series line from ACL, a trusted brand known for its precision engine bearings.

Made from Race Series (Tri-Metal) material, this main bearing set is suitable for positions 1, 2, 3, 4, and 5 in the crankshaft. The standard shaft diameter ranges from 2.1636" to 2.1646" (54.956mm to 54.980mm), with a maximum wall of 0.0778" (1.975mm). The housing bore measures 2.3206" to 2.3216" (58.944mm to 58.968mm), and the maximum length is 0.7520" (19.100mm).

Included in the set are thrust washers (1T2964-STD) in a size of .50mm Oversize. ACL Race Series bearings have a long history in the automotive industry, with over 70 years of manufacturing experience in Launceston, Tasmania, Australia.

With a focus on precision, quality, and performance, ACL has become a trusted OEM supplier and aftermarket provider for engine bearings. The Race Series Performance Engine Bearings have been used in various motorsport disciplines, including Formula 1, Australian Supercars Championship, drag racing, speedway, drifting, and rally.

ACL's range of performance engine bearings covers over 200 different applications for Australian, American, Japanese, Korean, and European vehicles. The company's commitment to quality is evident in its vertical integration, which includes tooling design, bearing strip manufacture, and machining processes.

ACL holds ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018 certifications for its Business Management Systems, ensuring adherence to international quality, environmental, and occupational health and safety standards. Upgrade your engine with the ACL Race Series Main Bearing Set in .50 Oversize for reliable performance and durability.