Radial Ball Bearing, Bearing Industry Number 6316, Bore Diameter 80 mm, Closure Open, Outer Ring Width 39 mm, Outside Diameter 170 mm, Ring Material Alloy Steel, System of Measurement Metric, Cage Material Steel, ABEC Rating 1, Ball Material Alloy Steel, Bore Diameter Tolerance +0/-0.007 mm, Dynamic Radial Load Capacity 130 kN, Fillet Radius 2 mm, Includes Retaining Ring No, Lubricant Material MT47 Grease