Radial Ball Bearing Bearing Industry Number 6001 Bore Diameter 12 mm Closure Open For Environment Oily/Greasy Outer Ring Width 8 mm Outside Diameter 28 mm Ring Material Stainless Steel System of Measurement Metric Cage Material Stainless Steel ABEC Rating 1 Ball Material Alloy Steel Ball Material Grade AISI 52100 Bore Diameter Tolerance +0/-0.008 mm Cage Material Grade 304 Dynamic Radial Load Capacity 1 080 lbf Flange Diameter Not Applicable Flange Thickness Not Applicable