17287 Ceramic Bearing – 17x28x7mm Ceramic Ball Bearing ABEC 7 Cycling Bearing
17287 Ceramic Ball Bearing Dimensions 17x28x7mm Super high performance ABEC 7 with our legendary Ceramic Nitride Pro Series lightweight balls, nylon cage, dual removable and fully serviceable rubber seals, and optimal amount of 100% synthetic American ACERGoo lubrication.