Pillow Block Bearing, Base Height 0.14 in, Bearing Insert Material Alloy Steel, Bearing Insert Type Radial Ball, Bore Diameter 1/2 in, Bore Type Cylindrical, Center Height 1 5/16 in, Closure Double Sealed, Housing Material Steel, Lubricant Material NGLI #2 Equivalent, Maximum Speed 6,000 RPM, Maximum Temperature 200 Degrees F, Minimum Temperature -30 Degrees F, Mount Hole Center-to-Center Length 3 7/16 in, Mount Type Bolt-Through, Number of Mount Holes 2, Overall Height 2.625 in