Radial Ball Bearing, Bearing Industry Number 6310, Bore Diameter 50 mm, Closure Double Sealed, Outer Ring Width 27 mm, Outside Diameter 110 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 68,500 N, Fillet Radius 2 mm, Finish Chrome Plated, Includes Retaining Ring No, ISO Rating Class 0, Lubricant Material Polyrex EM