Radial Ball Bearing, Bearing Industry Number 6209, Bore Diameter 45 mm, Closure Open, Outer Ring Width 19 mm, Outside Diameter 85 mm, Ring Material Alloy Steel, System of Measurement Metric, Cage Material Steel, ABEC Rating 1, Ball Material Alloy Steel, Bore Diameter Tolerance +0/-0.01 mm, Dynamic Radial Load Capacity 35.1 kN, Fillet Radius 1 mm, Includes Retaining Ring No, Lubricant Material MT47 Grease