10PACK R8 Deep Groove Ball Bearings Open Type Chrome Steel Z2 1/2″x1-1/8″x1/4″
Deep Groove Ball BearingsGeneral Information：[1]Static load rating of 511 newtons and dynamic load rating of 1149 newtons[2]r8 bearings are open type for lubricating[3]Chromium Steel long-life bearings, smooth and low noise[4]ABEC Tolerance 1 (P0), Z2 Noise Level for most general use[5]R8 (I.D.=1/2″, O.D.=1 1/8″, Thickness=1/4″).