Pillow Block Bearing, Base Height 0.5 in, Base Width 1.5 in, Bearing Insert Material Alloy Steel, Bearing Insert Type Radial Ball, Bore Diameter 1 in, Bore Type Cylindrical, Center Height 1 7/16 in, Closure Double Sealed, Housing Material Cast Iron, Lubricant Material NGLI #2 Equivalent, Maximum Temperature 220 Degrees F, Minimum Temperature -20 Degrees F, Mount Hole Center-to-Center Length 4 3/8 in, Mount Type Bolt-Through, Number of Mount Holes 2, Overall Height 2.812 in, Overall Length 5.5 in