Flange Bearing Bearing Insert Material Alloy Steel Bearing Insert Type Spherical Roller Bore Diameter 4 in Bore Type Cylindrical Closure Double Sealed Expansion Type Fixed Housing Material Cast Iron Housing Type Circular Lubricant Material Lithium Complex Grease Maximum Temperature 205 Degrees F Minimum Temperature -40 Degrees F Mount Hole Center-to-Center Height 9.375 in Number of Mount Holes 4 Overall Height 10.875 in Overall Length 10.875 in Overall Width 4.75 in