Radial Ball Bearing, Bearing Industry Number R10, Bore Diameter 5/8 in, Closure Double Shielded, For Environment Oily/Greasy, Outer Ring Width 0.343 in, Outside Diameter 1 3/8 in, Ring Material Alloy Steel, System of Measurement Inch, Cage Material Steel, ABEC Rating 1, Ball Material Alloy Steel, Ball Material Grade AISI 52100, Bore Diameter Tolerance +0/-0.0003 in, Dynamic Radial Load Capacity 1,347 lbf, Flange Diameter Not Applicable, Flange Thickness Not Applicable, Flange Type Non-Flanged