Pillow Block Bearing Bearing Insert Material Alloy Steel Bearing Insert Type Radial Ball Bore Diameter 2 15/16 in Bore Type Cylindrical Center Height 3.5 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 9 1/64 in Mount Type Bolt-Through Number of Mount Holes 2 Overall Height 6.875 in Overall Length 13 in Overall Width 3.5 in