Radial Ball Bearing, Bearing Industry Number R4, Bore Diameter 1/4 in, Closure Double Shielded, For Environment Oily/Greasy, Outer Ring Width 0.196 in, Outside Diameter 5/8 in, Ring Material Stainless Steel, System of Measurement Inch, Cage Material Stainless Steel, ABEC Rating 1, Ball Material Alloy Steel, Ball Material Grade AISI 52100, Bore Diameter Tolerance +0/- 0.0003 in, Cage Material Grade 304, Dynamic Radial Load Capacity 268 lbf, Flange Diameter Not Applicable. This item has been restricted from sale in the following state (s): []