Radial Ball Bearing Bearing Industry Number 6008 Bore Diameter 40 mm Closure Double Sealed Outer Ring Width 15 mm Outside Diameter 68 mm Ring Material Alloy Steel Seal Type Contact System of Measurement Metric Cage Material Steel ABEC Rating 1 Ball Material Alloy Steel Bore Diameter Tolerance +0/-0.012 mm Cage Type Pressed Dynamic Radial Load Capacity 18 600 N Fillet Radius 1 mm Finish Chrome Plated Includes Retaining Ring No ISO Rating Class 0 Lubricant Material Polyrex EM