Pillow Block Bearing, Base Height 0.094 in, Base Width 1.25 in, Bearing Insert Material Steel, Bearing Insert Type Ball, Bore Diameter 1/2 in, Bore Type Cylindrical, Center Height 1 in, Closure Double Sealed, Expansion Type Fixed, Housing Material Steel, Included Bearing RABR-8, Lubricant Material NGLI #2 Equivalent, Maximum Speed 6,490 RPM, Maximum Temperature 250 Degrees F, Minimum Temperature -40 Degrees F, Mount Hole Center-to-Center Length 3 in, Mount Type Bolt-Through