Pillow Block Bearing Base Height 0.708 in Base Width 1.889 in Bearing Insert Material Stainless Steel Bearing Insert Type Radial Ball Bore Diameter 1 1/4 in Bore Type Cylindrical Center Height 1 11/16 in Closure Double Sealed Housing Material Stainless Steel Lubricant Material FDA/USDA-H1 Solid Grease Maximum Speed 4 300 RPM Maximum Temperature 250 Degrees F Minimum Temperature -4 Degrees F Mount Hole Center-to-Center Length 4 3/4 in Mount Type Bolt-Through