MR 17287 LLB A5C3 - ABEC-5, Radial Bearing (C3 Clearance) - 17mm x 28mm x 7mm sale radial bearing with 52100 High-Carbon

radial bearing with 52100 High-Carbon Chromium alloy races paired with grade 10 balls

BKS-6052 - BSA Thread-In

and a hidden topcap preload adjuster

• Shimano Ultegra – RD-R8250

MR 17287 LLB A5C3 - ABEC-5, Radial Bearing (C3 Clearance) - 17mm x 28mm x 7mm sale radial bearing with 52100 High-CarbonMR 17287 LLB ABEC 5, Radial Bearing (C3 clearance) 17mm x 28mm x 7mm This ABEC 5 bearing features deep groove design 52100 High Carbon Chromium alloy races, with grade 10 balls, dual lip labyrinth (LLB) seals to withstand the outside elements, and to contain the 90% fill Mobilux NGLI 2 high pressure water proof synthetic grease. A radial bearing generally used as a hub bearing, and can be used as a pivot bearing though the MAX type version of this