Radial Ball Bearing Bearing Industry Number 61905 Bore Diameter 25 mm Closure Double Shielded For Environment Caustic Chemical Food and Beverage Pharmaceutical Poultry Outer Ring Width 9 mm Outside Diameter 42 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 1 585 lbf Flange Diameter Not Applicable