Radial Ball Bearing, Bearing Industry Number R4A, Bore Diameter 1/4 in, Closure Double Shielded, For Environment Food and Beverage, Outer Ring Width 0.281 in, Outside Diameter 3/4 in, Ring Material Alloy Steel, System of Measurement Inch, Cage Material Steel, ABEC Rating 1, Ball Material Alloy Steel, Cage Type Ribbon, Dynamic Radial Load Capacity 526.08 lbf, Extended Inner Ring Yes, Extended Inner Ring Width 0.281 in, Fillet Radius 0.0157 in, Finish Chrome Plated, Flange Diameter Not Applicable