Pillow Block Bearing Bearing Insert Material Alloy Steel Bearing Insert Type Radial Ball Bore Diameter 1 1/2 in Bore Type Cylindrical Center Height 1 15/16 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 5 13/32 in Mount Type Bolt-Through Number of Mount Holes 2 Overall Height 3.843 in Overall Length 7.25 in Overall Width 2.125 in