10PCS 6804ZZ Ball Bearings Double Shielded Chrome Steel Z2 20x32x7mm
Ball-BearingGeneral Information：[1]Static load rating of 2460 newtons and dynamic load rating of 4020 newtons[2]6804zz bearings are Shielded 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]6804ZZ (I.D.=20mm, O.D.=32mm, Thickness=7mm).