Radial Ball Bearing Bearing Industry Number 6305 Bore Diameter 25 mm Closure Open For Environment Oily/Greasy Outer Ring Width 17 mm Outside Diameter 62 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/-0.1 mm Dynamic Radial Load Capacity 4 640 lbf Includes Retaining Ring No