20Pcs Z2 8x16x5mm Ball Bearings,688-2RS
Ball Bearings Chrome SteelGeneral Information：[1]Static load rating of 474 newtons and dynamic load rating of 1064 newtons[2]688-2rs 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]688-2RS (I.D.=8mm, O.D.=16mm, Thickness=5mm).