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 /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