Miniature Ball Bearing Bearing Industry Number 685 Bore Diameter 5 mm Closure Double Shielded Outer Ring Width 5 mm Outside Diameter 11 mm Ring Material Alloy Steel System of Measurement Metric ABEC Rating 1 Cage Type Shielded Dynamic Radial Load Capacity 161 lbf Flange Diameter Not Applicable Flange Thickness Not Applicable Flange Type Non-Flanged Includes Retaining Ring No Lubricant Material Multitemp Grease