Miniature Ball Bearing Bearing Industry Number R2-5 Bore Diameter 1/8 in Closure Double Shielded Outer Ring Width 0.14 in Outside Diameter 5/16 in Ring Material Stainless Steel System of Measurement Inch Cage Material Steel Cage Type Crown Ribbon Dynamic Radial Load Capacity 125.6744 lbf Fillet Radius 0.0039 in Finish Chrome Plated Flange Diameter 0.359 in Flange Thickness 0.031 in Flange Type Flanged Includes Retaining Ring No Lubricant Material Grease