The ACL Race Series Main bearing set in STD size is a top-performing product designed for precision engine applications. With a Product Code of 5M2964H-STDBrand, this crankshaft bearing set is part of ACL's renowned Race Series collection.

Constructed with Race Series Tri-Metal material, this bearing set is suitable for positions 1, 2, 3, 4, and 5 in the engine. The standard shaft diameter is 2.1636"/2.1646" (54.956mm/54.980mm) with oil clearance specifications to be announced. The maximum wall thickness is 0.0778" (1.975mm), and the housing bore measures 2.3206"/2.3216" (58.944mm/58.968mm). The maximum length of the bearing set is 0.7520" (19.100mm), and it includes thrust washers with the part number 1T2964-STD.

The ACL Race Series brand has a rich history of manufacturing precision engine bearings in Launceston, Tasmania, Australia for over 70 years. As a major OEM supplier to the automotive industry, ACL has gained a global reputation for producing high-quality aftermarket engine bearings that meet the demands of performance enthusiasts worldwide.

With a strong pedigree in motorsport, ACL Race Series Performance Engine Bearings have been used in Formula 1, Australian Supercars Championship, drag racing, speedway, drifting, and rally events. Engine builders choose ACL bearings for their robust metallurgy, precision, and performance capabilities.

The ACL Race Series Main bearing set covers over 200 engine applications, including Australian, American, Japanese, Korean, and European vehicles. As new engines are released, ACL continues to expand its range to meet the evolving needs of the market.

ACL maintains a high level of vertical integration, from tooling and product design to bearing strip manufacture and final product assembly. The company's Business Management Systems are ISO9001:2015, ISO14001:2015, and ISO451001:2018 certified, ensuring the highest standards of quality, environmental responsibility, and occupational health and safety.

Choose the ACL Race Series Main bearing set for your performance engine build and experience the reliability and performance that comes with decades of engineering expertise and motorsport heritage.