Pillow Block Bearing, Base Height 0.72 in, Bearing Insert Material Alloy Steel, Bearing Insert Type Radial Ball, Bore Diameter 1 3/8 in, Bore Type Cylindrical, Center Height 1.875 in, Closure Double Sealed, Housing Material Cast Iron, Lubricant Material NGLI #2 Equivalent, Maximum Temperature 200 Degrees F, Minimum Temperature -65 Degrees F, Mount Hole Center-to-Center Length 5 1/8 in, Mount Type Bolt-Through, Number of Mount Holes 2, Overall Height 3.671 in, Overall Length 6.562 in