Pillow Block Bearing Base Height 1.102 in Base Width 2.913 in Bearing Insert Material Alloy Steel Bearing Insert Type Radial Ball Bore Diameter 3 in Bore Type Cylindrical Center Height 3 15/64 in Closure Double Sealed Expansion Type Fixed Housing Material Cast Iron Lubricant Material Grease Maximum Temperature 250 Degrees F Minimum Temperature -40 Degrees F Mount Hole Center-to-Center Length 8 17/32 in Mount Hole Center-to-Center Width 8 17/32 in Mount Type Bolt-Through