Pillow Block Bearing, Bearing Insert Material Alloy Steel, Bearing Insert Type Radial Ball, Bore Diameter 1 15/16 in, Bore Type Cylindrical, Center Height 2 1/4 in, Closure Double Sealed, Housing Material Cast Iron, Lubricant Material NGLI #2 Equivalent, Maximum Temperature 200 Degrees F, Minimum Temperature -20 Degrees F, Mount Hole Center-to-Center Length 6 1/4 in, Mount Type Bolt-Through, Number of Mount Holes 2, Overall Height 4.437 in, Overall Length 8.125 in, Overall Width 2.375 in.