Radial Ball Bearing Bearing Industry Number 6303 Bore Diameter 17 mm Closure Open Outer Ring Width 14 mm Outside Diameter 47 mm Ring Material Alloy Steel System of Measurement Metric Cage Material Steel ABEC Rating 1 Ball Material Alloy Steel Bore Diameter Tolerance +0/-0.012 mm Cage Type Pressed Dynamic Radial Load Capacity 15 000 N Fillet Radius 1 mm Finish Chrome Plated Includes Retaining Ring No ISO Rating Class 0 Lubricant Material Not Available