Miniature Ball Bearing Bearing Industry Number 623 Bore Diameter 3 mm Closure Double Shielded Outer Ring Width 4 mm Outside Diameter 10 mm Ring Material Stainless Steel System of Measurement Metric Cage Material Steel Cage Type Ribbon Dynamic Radial Load Capacity 633 N Fillet Radius 0.15 mm Finish Chrome Plated Flange Diameter 11.5 mm Flange Thickness 1 mm Flange Type Flanged Includes Retaining Ring No Lubricant Material Grease