Miniature Ball Bearing Bearing Industry Number R3 Bore Diameter 3/16 in Closure Double Shielded For Environment Caustic Chemical Food and Beverage Pharmaceutical Poultry Outer Ring Width 0.196 in Outside Diameter 1/2 in Ring Material Stainless Steel System of Measurement Inch Cage Material Stainless Steel ABEC Rating 1 Cage Material Grade 304 Cage Type Shielded Dynamic Radial Load Capacity 295 lbf Flange Diameter 0.565 in Flange Thickness 0.042 in Flange Type Flanged