Insert Bearing, Ball Material Alloy Steel, Bearing Industry Number ZUC204-12, Bearing Insert Type Radial/Deep Groove Ball, Bearing Insert Shape Spherical, Bore Diameter 3/4 in, Closure Double Sealed, Maximum Temperature 250 Degrees F, Minimum Temperature -4 Degrees F, Outer Ring Width 0.629 in, Outside Diameter 1 27/32 in, Plain Bearing Material Zinc Plated Through Hardened Steel, Ring Material Alloy Steel, Rolling Element Material Alloy Steel, Rolling Element Rows 1, Seal Type Contact