Unground Radial Ball Bearing, Bearing Industry Number UGF1.0X2.0-2RS, Bore Diameter 1 in, Closure Double Sealed, For Environment Highly Dusty and Dirty, Outer Ring Width 0.5 in, Outside Diameter 2 in, Ring Material Steel, Seal Type Rubber, System of Measurement Inch, Cage Material Alloy Steel, ABEC Rating Not Rated, Ball Material Alloy Steel, Bore Diameter Tolerance +/-0.005 in, Extended Inner Ring Yes, Extended Inner Ring Width 0.625 in, Finish Zinc Plated, Flange Diameter 2.188 in