Enduro Bearings ACB 3645 CC BO - ABEC 5 - Black Oxide (Angular Contact) - 30.2x41x6.5 (36x45°)

ACB 3645 CC BO 1-1/8 Angular Contact Bearing - Black Oxide Coated Upgrade your bike with the ACB 3645 CC BO 1-1/8 angular contact bearing, designed for optimal performance and durability. This high-quality bearing features a corrosion-resistant Black Oxide/Magnetite coating on 52100 high-carbon chromium alloy races combined with grade 10 balls. The Black Oxide finish provides extra protection against corrosion and reliable, trouble-free operation. All Enduro Black Oxide bearings come with a two-year warranty. This size is also recognized in the cycling industry under the following part numbers: 27287-1046-004, HSS0130K, TH-873E, MR-122. The Enduro range offers two performance levels: entry-level bearings with premium materials such as Black-Oxide treated races and a two-year warranty, and the premium 440C stainless steel bearings with a lifetime warranty. All Enduro bearings are designed with large balls and feature double-lip labyrinth seals for maximum protection against moisture, dirt, and water. This ensures long-lasting smooth operation. The angular contact (A/C) design allows all balls to bear the load, distributing the force over a larger surface, reducing wear, and significantly extending the lifespan. Specifications: static load of 935 lbf / 4.15 kN and weight of 19.24 grams.