The ACL Race Series Main bearing set in performance STD size is a top-of-the-line product for your crankshaft needs. With a product code of 5M1186H-STDBrand, this set is designed to provide exceptional performance and durability for your engine.

Made from Race Series (Tri-Metal) material, this set includes flanges that are 25.4mm wide with no groove, and 2 flanged shells for added stability. The set is suitable for positions 1, 2, 4, and 5, with a standard shaft diameter of 2.2435"/2.2441" (56.985mm/57.000mm) and a maximum wall thickness of 0.0783" (1.990mm). The housing bore measures 2.4016"/2.4024" (61.000mm/61.021mm), and the maximum length is 0.8120" (20.630mm) for positions 1, 2, 4, and 5. Position 3 has a standard shaft diameter of 2.2435"/2.2441" (56.985mm/57.000mm), a maximum wall thickness of 0.0783" (1.990mm), a housing bore of 2.4016"/2.4024" (61.000mm/61.021mm), and a maximum length of 1.0000" (25.400mm).

ACL Race Series has a long-standing reputation for producing high-quality engine bearings, with over 70 years of experience in the industry. Based in Launceston, Tasmania, Australia, ACL has been a key OEM supplier to the automotive industry and offers a comprehensive range of replacement products for the global aftermarket.

The ACL Race Series Performance Engine Bearings are known for their robust metallurgy, precision, and performance. With a strong history in motorsport, ACL's engine bearings have been used in various racing disciplines around the world. The company's focus on innovation and quality has made them a trusted choice for engine builders worldwide.

With a diverse product range covering over 200 engine applications, including Australian, American, Japanese, Korean, and European vehicles, ACL continues to expand and evolve to meet the needs of the ever-changing automotive industry. Their commitment to excellence is reflected in their ISO9001:2015 Quality Management System, ISO14001:2015 Environmental Management System, and ISO45001:2018 Occupational Health & Safety Management System certifications.

Choose ACL Race Series for your performance engine bearing needs and experience the difference in quality and performance that comes with over seven decades of expertise in the industry.