Pillow Block Bearing Base Height 0.57 in Bearing Insert Material Stainless Steel Bearing Insert Type Radial Ball Bore Diameter 1 in Bore Type Cylindrical Center Height 1 27/64 in Closure Double Sealed Housing Material Polymer Lubricant Material FDA/USDA-H1 Solid Grease Maximum Temperature 212 Degrees F Minimum Temperature -4 Degrees F Mount Hole Center-to-Center Length 4 1/8 in Mount Type Bolt-Through Number of Mount Holes 2 Overall Height 2.781 in Overall Length 5.5 in