10PCS 681XZZ Ball Bearing Double Shield ABEC-3 Bearings 1.5x4x2mm
Ball-BearingGeneral Information：[1]Static load rating of 33 newtons and dynamic load rating of 112 newtons[2]681Xz bearings are shielded on BOTH SIDES to keep lubricant in[3]Chromium Steel long-life bearings, smooth and low noise[4]ABEC Tolerance 3 (P6), Z1 Noise Level for most general use[5]681XZZ (I.D.=1.5mm, O.D.=4mm, Thickness=2mm).