Pillow Block Bearing Bearing Insert Material Alloy Steel Bearing Insert Type Radial Ball Bore Diameter 5/8 in Bore Type Cylindrical Center Height 1 1/16 in Closure Double Sealed Housing Material Cast Iron Lubricant Material NLGI #3 Equivalent Maximum Temperature 250 Degrees F Minimum Temperature -20 Degrees F Mount Hole Center-to-Center Length 3 5/8 in Mount Type Bolt-Through Number of Mount Holes 2 Overall Height 2.125 in Overall Length 4.75 in Overall Width 1.375 in