4 Bolt Flange Bearing Bearing Insert Material Polymer Bearing Insert Type Spherical Plain Bore Diameter 5/16 in Bore Type Cylindrical Closure Open Housing Material Polymer Housing Type Rhombus Lubricant Material Not Applicable Maximum Temperature 176 Degrees F Minimum Temperature -22 Degrees F Mount Hole Center-to-Center Height 55/64 in Number of Mount Holes 4 Overall Height 1 19/64 in Overall Length 1 19/64 in Overall Width 13/32 in Rolling Element Rows Not Applicable