Pillow Block Bearing 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 200 Degrees F Minimum Temperature -20 Degrees F Mount Hole Center-to-Center Length 4 1/8 in Mount Type Bolt-Through Number of Mount Holes 2 Overall Height 2.75 in Overall Length 5.5 in Overall Width 1.5 in