Radial Ball Bearing, Bearing Industry Number 6207, Bore Diameter 35 mm, Closure Double Shielded, For Environment Oily/Greasy, Outer Ring Width 17 mm, Outside Diameter 72 mm, Ring Material Alloy Steel, System of Measurement Metric, Cage Material Steel, ABEC Rating 1, Ball Material Alloy Steel, Ball Material Grade AISI 52100, Bore Diameter Tolerance +0/-0.012 mm, Dynamic Radial Load Capacity 5,800 lbf, Includes Retaining Ring No, Lubricant Material Polyrex EM