Insert Bearing, Ball Material Alloy Steel, Bearing Industry Number UC208-40MM, Bearing Insert Type Radial/Deep Groove Ball, Bearing Insert Shape Spherical, Bore Diameter 40 mm, Closure Double Sealed, For Environment Chemical, Food and Beverage, Maximum Temperature 250 Degrees F, Minimum Temperature -40 Degrees F, Outer Ring Width 21 mm, Outside Diameter 80 mm, Ring Material Alloy Steel, Rolling Element Material Alloy Steel, Rolling Element Rows 1, Seal Type Contact, Shaft Locking Type Set Screws