Insert Bearing, Ball Material Alloy Steel, Bearing Industry Number UCS208-108LD1NR, Bearing Insert Type Radial/Deep Groove Ball, Bearing Insert Shape Cylindrical, Bore Diameter 1 1/2 in, Closure Double Sealed, Maximum Temperature 250 Degrees F, Minimum Temperature -4 Degrees F, Outer Ring Width 0.826 in, Outside Diameter 3 9/64 in, Plain Bearing Material Steel, Ring Material Alloy Steel, Rolling Element Material Alloy Steel, Rolling Element Rows 1, Seal Type Contact