Radial Ball Bearing, Bearing Industry Number 6003, Bore Diameter 17 mm, Closure Double Sealed, Outer Ring Width 10 mm, Outside Diameter 35 mm, Ring Material Alloy Steel, Seal Type Non-Contact, System of Measurement Metric, Cage Material Steel, ABEC Rating 1, Application Radial and Thrust Load Application, Bore Diameter Tolerance +0/-10 micron, Dynamic Radial Load Capacity Not Available, Includes Retaining Ring No, Lubricant Material Grease WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov - Nickel (Metallic)