Abi Ceramic Grade 3 Sealed Bearing
Trick your ride with ceramic bearings. All measurements are in millimeters ABEC 5 precision cartridge bearing CERBEC USA Grade 3 Si3n4 Silicon Nitride balls 52100 high carbon Chromium alloy races Races receive 3 cryogenic treatments and a rust proof Magnetite finish ""VV"" type 2-lip non-contact Silicone labyrinth seals Nylon/graphite retainer To choose the appropriate bearings for your application, match the bearing ID number, for example, ""6903"" with the number from the bearing you are replacing