Pillow Block Bearing Bearing Insert Material Alloy Steel Bearing Insert Type Radial Ball Bore Diameter 1/2 in Bore Type Cylindrical Center Height 1 3/16 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 3.75 in Mount Type Bolt-Through Number of Mount Holes 2 Overall Height 2.468 in Overall Length 5 in Overall Width 1.5 in