Miniature Ball Bearing, Bearing Industry Number MR63, Bore Diameter 3 mm, Closure Double Shielded, Outer Ring Width 2.5 mm, Outside Diameter 6 mm, Ring Material Stainless Steel, System of Measurement Metric, Cage Material Steel, Cage Type Crown, Dynamic Radial Load Capacity 209 N, Fillet Radius 0.1 mm, Finish Chrome Plated, Flange Diameter 7.2 mm, Flange Type Non-Flanged, Includes Retaining Ring No, Lubricant Material Grease