The ACL Race Series .50 Oversize Main Bearing Set is a high-performance crankshaft component designed for precision engine bearings. This product, with the product code 5M1695H-.50, is a part of the Race Series line from ACL, a reputable brand known for its quality, innovation, and performance.

These main bearings are made from Race Series (Tri-Metal) material, offering superior strength and durability. The set includes half grooves and features an oil feed hole in the upper shells only, ensuring optimal oil flow for maximum engine performance.

With a size of 0.50mm oversize, these main bearings are suitable for positions 1, 2, 3, 4, and 5 in your engine. The standard shaft diameter is 1.8892"/1.8898" (47.985mm/48.000mm), with a maximum wall thickness of 0.0788" (2.001mm) and a housing bore of 2.0480"/2.0492" (52.020mm/52.050mm). The maximum length of the bearings is 0.7830" (19.900mm), providing a secure fit for your crankshaft.

ACL has a rich history in motorsport, with a strong pedigree in racing that dates back to the 1960s. The Race Series Performance Engine Bearings are a popular choice among engine builders worldwide, thanks to ACL's commitment to quality, precision, and innovation.

Whether you're involved in Australian Supercar Championship, drag racing, speedway, drifting, rally, or any other motorsport discipline, these ACL Race Series .50 Oversize Main Bearings are the ideal choice for achieving peak performance. Trust in ACL's reputation for excellence and choose these bearings for your engine build. Order yours today and experience the difference that ACL Race Series can make in your engine's performance.