Miniature Ball Bearing Bearing Industry Number R6 Bore Diameter 3/8 in Closure Double Sealed Outer Ring Width 0.218 in Outside Diameter 7/8 in Ring Material Alloy Steel Seal Type Contact System of Measurement Inch Cage Material Steel ABEC Rating 1 Cage Type Ribbon Dynamic Radial Load Capacity 748.651 lbf Extended Inner Ring Yes Extended Inner Ring Width 0.281 in Fillet Radius 0.0157 in Finish Chrome Plated Includes Retaining Ring No Lubricant Material Grease