Radial Ball Bearing Bearing Industry Number 6210 Bore Diameter 50 mm Closure Double Sealed Outer Ring Width 20 mm Outside Diameter 90 mm Ring Material Stainless Steel Seal Type Contact System of Measurement Metric Cage Material Stainless Steel ABEC Rating 1 Ball Material Stainless Steel Bore Diameter Tolerance +0/-0.012 mm Dynamic Radial Load Capacity 7 870 lbf Flange Diameter Not Applicable Flange Thickness Not Applicable Flange Type Non-Flanged Includes Retaining Ring No