Flanged Radial Ball Bearing Bearing Industry Number 61902 Bore Diameter 15 mm Closure Double Shielded Outer Ring Width 7 mm Outside Diameter 28 mm Ring Material Alloy Steel System of Measurement Metric Cage Material Steel ABEC Rating 1 Application Radial and Thrust Load Application Bore Diameter Tolerance +0/-10 micron Dynamic Radial Load Capacity Not Available Flange Diameter 30.5 mm Flange Thickness 1.5 mm Flange Type Flanged Includes Retaining Ring No