Radial Ball Bearing, Bearing Industry Number 61804, Bore Diameter 20 mm, Closure Double Shielded, For Environment Caustic, Chemical, Food and Beverage, Pharmaceutical, Poultry, Outer Ring Width 7 mm, Outside Diameter 32 mm, Ring Material Stainless Steel, System of Measurement Metric, Cage Material Stainless Steel, ABEC Rating 1, Ball Material Stainless Steel, Bore Diameter Tolerance +0/-0.01 mm, Cage Material Grade 304, Dynamic Radial Load Capacity 899 lbf, Flange Diameter Not Applicable