Pillow Block Bearing, Base Height 0.218 in, Base Width 1.5 in, Bearing Insert Material Alloy Steel, Bearing Insert Type Radial Ball, Bore Diameter 1 1/4 in, Bore Type Cylindrical, Center Height 1.75 in, Closure Double Sealed, Expansion Type Fixed, Housing Material Steel, Lubricant Material NGLI #2 Equivalent, Maximum Speed 5,450 RPM, Maximum Temperature 220 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