Radial Ball Bearing, Bearing Industry Number 61804, 6804, Bore Diameter 20 mm, Closure Double Sealed, For Environment Oily/Greasy, Outer Ring Width 7 mm, Outside Diameter 32 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/- 0.1 mm, Dynamic Radial Load Capacity 900 lbf, Includes Retaining Ring No, Lubricant Material Polyrex EM. This item has been restricted from sale in the following state (s): []