Pillow Block Bearing, Base Height 0.63 in, Base Width 2.13 in, Bearing Insert Material Alloy Steel, Bearing Insert Type Radial Ball, Bore Diameter 1 5/8 in, Bore Type Cylindrical, Center Height 2 1/16 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 6 3/64 in, Mount Type Bolt-Through, Number of Mount Holes 2, Overall Height 2.187 in