3 Bolt Flange Bearing Bearing Insert Material Alloy Steel Bearing Insert Type Radial Ball Bore Diameter 3/4 in Bore Type Cylindrical Closure Double Sealed Housing Material Cast Iron Housing Type Flange Bracket Included Bearing UC204-12 Lubricant Material NLGI #2 Equivalent Maximum Temperature 250 Degrees F Minimum Temperature -40 Degrees F Mount Hole Center-to-Center Height 0.875 in Number of Mount Holes 3 Overall Height 1 11/32 in Overall Length 4.25 in Overall Width 2.5 in