Radial Ball Bearing, Bearing Industry Number R18, Bore Diameter 1 1/8 in, Closure Double Shielded, Outer Ring Width 0.5 in, Outside Diameter 2 1/8 in, Ring Material Alloy Steel, System of Measurement Inch, Cage Material Steel, Ball Material Alloy Steel, Cage Type Pressed, Dynamic Radial Load Capacity 10,200 N, Fillet Radius 0.787 mm, Finish Chrome Plated, Includes Retaining Ring No, ISO Rating Class 0, Lubricant Material Not Available