Radial Ball Bearing, Bearing Industry Number 6001, Bore Diameter 12 mm, Closure Double Shielded, 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