Miniature Ball Bearing, Bearing Industry Number 606, Bore Diameter 6 mm, Closure Double Shielded, For Environment Oily/Greasy, Outer Ring Width 6 mm, Outside Diameter 17 mm, Ring Material Alloy Steel, System of Measurement Metric, ABEC Rating 1, Ball Material Alloy Steel, Ball Material Grade AISI 52100, Bore Diameter Tolerance +0/- 0.008 mm, Cage Type Shielded, Dynamic Radial Load Capacity 7, 870 lbf, Flange Type Non-Flanged, Includes Retaining Ring No, Lubricant Material Polyrex EM