Miniature Ball Bearing Bearing Industry Number 625 Bore Diameter 5 mm Closure Double Shielded Outer Ring Width 5 mm Outside Diameter 16 mm Ring Material Alloy Steel System of Measurement Metric Cage Material Steel ABEC Rating 1 Cage Type Crown Ribbon Dynamic Radial Load Capacity 1 730 N Fillet Radius 0.3 mm Finish Chrome Plated Flange Diameter 18 mm Includes Retaining Ring No Lubricant Material Grease