Miniature Ball Bearing Bearing Industry Number 698 Bore Diameter 8 mm Closure Double Sealed For Environment Caustic Chemical Food and Beverage Pharmaceutical Poultry Outer Ring Width 6 mm Outside Diameter 19 mm Ring Material Alloy Steel Seal Type Contact System of Measurement Metric Cage Material Stainless Steel ABEC Rating 1 Cage Material Grade 304 Cage Type Sealed Dynamic Radial Load Capacity 472 lbf Flange Diameter Not Applicable Flange Thickness Not Applicable