10pcs 8x12x3.5mm MR128-2RS Ball Bearings Z2 Double Sealed Chrome Steel Blue Seal
Machine Ball BearingGeneral Information：[1]Static load rating of 219 newtons and dynamic load rating of 462 newtons[2]mr128-2rs bearings are sealed on BOTH SIDES to keep lubricant in[3]Made from Chrome Steel (GCr15), durability and resistance to under heavy loads[4]ABEC Tolerance 1 (P0), Z2 Noise Level for most general use[5]MR128-2RS (I.D.=8mm, O.D.=12mm, Thickness=3.5mm).