C3 clearance (large gap) Steel plate shield on both ends of bearing Inner ring diameter (mm): 7 Outer ring diameter (mm): 19 Width (mm): 6 Seal: Steel plate shield on both ends of bearing Operating temperature range (℃): -30 to 120 Accuracy grade: ISO 492 Dimensional accuracy Inner和外径级P6,宽度公差0/-60μm,旋转精度P5等级