4 Bolt Flange Bearing, Bearing Insert Material UHMW Polyethylene, Bearing Insert Type Plain Sleeve, Bore Diameter 1/2 in, Expansion Type Fixed, Housing Material UHMW Polyethylene, Housing Type Square, Maximum Temperature 180 Degrees F, Minimum Temperature -60 Degrees F, Mount Hole Center-to-Center Height 2 1/8 in, Number of Mount Holes 4, Overall Height 3 in, Overall Length 3 in, Overall Width 1 1/4 in, Shaft Locking Type None, System of Measurement Inch. This item has been restricted from sale in the following state (s): []