Miniature Ball Bearing, Bearing Industry Number 689, Bore Diameter 9 mm, Closure Double Shielded, Outer Ring Width 5 mm, Outside Diameter 17 mm, Ring Material Stainless Steel, System of Measurement Metric, Cage Material Steel, Cage Type Ribbon, Dynamic Radial Load Capacity 1,330 N, Fillet Radius 0.2 mm, Finish Chrome Plated, Flange Diameter 19 mm, Flange Type Non-Flanged, Includes Retaining Ring No, Lubricant Material Grease