The ACL Race Series Main Bearing Set in performance STD size is a high-quality product designed for maximum engine performance. This product is part of the Crankshaft category and has the product code 5M590H-STD.

Made from Race Series (Tri-Metal) material, this main bearing set is designed for positions 1, 2, 4, and 5 of the engine. The standard shaft diameter is 2.2482"/2.2490" (57.104mm/57.125mm) with oil clearance to be determined. The maximum wall thickness is 0.0957" (2.431mm) and housing bore is 2.4412"/2.4420" (62.006mm/62.027mm). The maximum length is 0.8850" (22.480mm).

For position 3, the standard shaft diameter is the same as positions 1, 2, 4, and 5 with oil clearance to be determined. The maximum wall thickness is 0.0957" (2.431mm) and housing bore is 2.4412"/2.4420" (62.006mm/62.027mm). The maximum length for position 3 is 1.1330" (28.780mm).

ACL Race Series is known for producing precision engine bearings for over 70 years in Launceston, Tasmania, Australia. They are a major OEM supplier to the global automotive industry and offer a wide range of replacement products for the aftermarket. The Race Series Performance Engine Bearings are renowned for their robust metallurgy, quality, precision, innovation, and performance.

With a rich history in motorsport, ACL Race Series has been a top choice for engine builders around the world. Their Performance Engine Bearings have been used in Formula 1, Australian Supercars Championship, drag racing, speedway, drifting, and rally competitions. The company holds internationally recognized quality management, environmental management, and occupational health & safety management certifications.

The ACL Race Series Main Bearing Set in performance STD size is a top-of-the-line product for engine builders looking for precision, quality, and performance. Trusted by professionals worldwide, ACL Race Series is the go-to choice for high-performance engine bearings.