Radial Ball Bearing, Bearing Industry Number 61902, 6902, Bore Diameter 15 mm, Closure Double Shielded, For Environment Caustic, Chemical, Food and Beverage, Pharmaceutical, Poultry, Outer Ring Width 7 mm, Outside Diameter 28 mm, Ring Material Stainless Steel, System of Measurement Metric, Cage Material Stainless Steel, ABEC Rating 1, Ball Material Stainless Steel, Bore Diameter Tolerance +0/- 0.008 mm, Cage Material Grade 304, Dynamic Radial Load Capacity 922 lbf, Flange Diameter Not Applicable