Pillow Block Bearing Bearing Insert Material Alloy Steel Bearing Insert Type Radial Ball Bore Diameter 1 7/16 in Bore Type Cylindrical Center Height 2.125 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 21/32 in Mount Type Bolt-Through Number of Mount Holes 2 Overall Height 4.125 in Overall Length 8 in Overall Width 2.25 in