Radial Ball Bearing, Bearing Industry Number 6304, Bore Diameter 20 mm, Closure Double Sealed, Outer Ring Width 15 mm, Outside Diameter 52 mm, Ring Material Alloy Steel, Seal Type Non-Contact, System of Measurement Metric, Cage Material Steel, Ball Material Alloy Steel, Cage Type Pressed, Dynamic Radial Load Capacity 23,500 N, Fillet Radius 1.1 mm, Finish Chrome Plated, Includes Retaining Ring No, ISO Rating Class 0, Lubricant Material SRI 2