Radial Ball Bearing, Bearing Industry Number 6008, Bore Diameter 40 mm, Closure Double Shielded, Outer Ring Width 15 mm, Outside Diameter 68 mm, Ring Material Alloy Steel, System of Measurement Metric, Cage Material Steel, ABEC Rating 1, Ball Material Alloy Steel, Bore Diameter Tolerance +0/-0.012 mm, Dynamic Radial Load Capacity 19,600 N, Fillet Radius 1 mm, Includes Retaining Ring No, Lubricant Material SRI 2