Radial Ball Bearing, Bearing Industry Number R8, Bore Diameter 1/2 in, Closure Double Sealed, Outer Ring Width 0.313 in, Outside Diameter 1 1/8 in, Ring Material Alloy Steel, Seal Type Non-Contact, System of Measurement Inch, Cage Material Steel, Cage Type Pressed, Dynamic Radial Load Capacity 5,120 N, Fillet Radius 0.406 mm, Finish Chrome Plated, Includes Retaining Ring No, ISO Rating Class 0, Lubricant Material SRI 2