Miniature Ball Bearing Bearing Industry Number 608 Bore Diameter 8 mm Closure Double Shielded For Environment Caustic Chemical Food and Beverage Pharmaceutical Poultry Outer Ring Width 7 mm Outside Diameter 22 mm Ring Material Stainless Steel System of Measurement Metric Cage Material Stainless Steel ABEC Rating 1 Cage Material Grade 304 Cage Type Shielded Dynamic Radial Load Capacity 740 lbf Flange Diameter 25 mm Flange Thickness 1.5 mm Flange Type Flanged