Pillow Block Bearing Bearing Insert Material Alloy Steel Bearing Insert Type Radial Ball Bore Diameter 1 5/8 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 5.75 in Mount Type Bolt-Through Number of Mount Holes 2 Overall Height 4.187 in Overall Length 7.468 in Overall Width 2.125 in