Insert Bearing Ball Material Alloy Steel Bearing Industry Number HC209-28 Bearing Insert Type Radial/Deep Groove Ball Bearing Insert Shape Spherical Bore Diameter 1 3/4 in Closure Double Sealed For Environment Chemical Food and Beverage Maximum Temperature 250 Degrees F Minimum Temperature -40 Degrees F Outer Ring Width 0.866 in Outside Diameter 3 11/32 in Ring Material Alloy Steel Rolling Element Material Alloy Steel Rolling Element Rows 1 Seal Type Contact