Radial Ball Bearing, Bearing Industry Number 6307, Bore Diameter 35 mm, Closure Open, Outer Ring Width 21 mm, Outside Diameter 80 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 37,100 N, Fillet Radius 1.5 mm, Includes Retaining Ring No, Lubricant Material Quaker Ferrocote