Pillow Block Bearing Base Height 0.629 in Base Width 1.496 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 Open Housing Material Stainless Steel Lubricant Material FDA/USDA-H1 Solid Grease Maximum Speed 5 100 RPM Maximum Temperature 250 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