Pillow Block Bearing, Base Height 1.299 in, Base Width 3.267 in, Bearing Insert Material Alloy Steel, Bearing Insert Type Radial Ball, Bore Diameter 2 1/2 in, Bore Type Cylindrical, Center Height 2 63/64 in, Closure Open, Housing Material Cast Iron, Lubricant Material NLGI #3 Equivalent, Maximum Temperature 250 Degrees F, Minimum Temperature -40 Degrees F, Mount Hole Center-to-Center Length 7 63/64 in, Mount Type Bolt-Through, Number of Mount Holes 2, Overall Height 6.063 in