Insert Bearing, Ball Material Alloy Steel, Bearing Industry Number ER-8, Bearing Insert Type Radial/Deep Groove Ball, Bearing Insert Shape Cylindrical, Bore Diameter 1/2 in, Closure Double Sealed, For Environment Chemical, Food and Beverage, Maximum Temperature 250 Degrees F, Minimum Temperature -40 Degrees F, Outer Ring Width 0.626 in, Outside Diameter 1 27/32 in, Ring Material Alloy Steel, Rolling Element Material Alloy Steel, Rolling Element Rows 1, Seal Type Contact