Radial Ball Bearing, Bearing Industry Number 6009, Bore Diameter 45 mm, Closure Double Sealed, Outer Ring Width 16 mm, Outside Diameter 75 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, Dynamic Radial Load Capacity 4,970 lbf, Includes Retaining Ring No, Lubricant Material GJN Grease