Flange Bearing Bearing Insert Material Alloy Steel Bearing Insert Type Spherical Roller Bore Diameter 2 15/16 in Bore Type Cylindrical Closure Double Sealed Expansion Type Expansion Housing Material Cast Iron Housing Type Square Lubricant Material Lithium Complex Grease Maximum Temperature 205 Degrees F Minimum Temperature -40 Degrees F Mount Hole Center-to-Center Height 5 9/16 in Number of Mount Holes 4 Overall Height 7.25 in Overall Length 7.25 in Overall Width 3 15/16 in