Radial Ball Bearing Bearing Industry Number 6308 Bore Diameter 40 mm Closure Double Sealed Outer Ring Width 23 mm Outside Diameter 90 mm Ring Material Alloy Steel Seal Type Non-Contact System of Measurement Metric Cage Material Steel Ball Material Alloy Steel Cage Type Pressed Dynamic Radial Load Capacity 45 000 N Fillet Radius 1.5 mm Finish Chrome Plated Includes Retaining Ring No ISO Rating Class 0 Lubricant Material SRI 2