Miniature Ball Bearing, Bearing Industry Number 608, Bore Diameter 8 mm, Closure Double Shielded, For Environment Oily/Greasy, Outer Ring Width 7 mm, Outside Diameter 22 mm, Ring Material Alloy Steel, System of Measurement Metric, ABEC Rating 1, Ball Material Alloy Steel, Ball Material Grade AISI 52100, Bore Diameter Tolerance +0/- 0.008 mm, Cage Type Shielded, Dynamic Radial Load Capacity 740 lbf, Includes Retaining Ring No, Lubricant Material Polyrex EM. This item has been restricted from sale in the following state (s): []