Radial Ball Bearing, Bearing Industry Number 6210, Bore Diameter 50 mm, Closure Double Sealed, For Environment Oily/Greasy, Outer Ring Width 20 mm, Outside Diameter 90 mm, Ring Material Alloy Steel, Seal Type Contact, System of Measurement Metric, Cage Material Steel, ABEC Rating 1, Ball Material Alloy Steel, Ball Material Grade AISI 52100, Bore Diameter Tolerance +0/- 0.012 mm, Dynamic Radial Load Capacity 7, 870 lbf, Includes Retaining Ring No, Lubricant Material Polyrex EM. This item has been restricted from sale in the following state (s): []