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