Flange Bearing Bearing Insert Material Alloy Steel Bearing Insert Type Spherical Roller Bore Diameter 4 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 7 19/32 in Number of Mount Holes 4 Overall Height 9.5 in Overall Length 9.5 in Overall Width 4.875 in