Pillow Block Bearing, Base Height 0.126 in, Base Width 0.984 in, Bearing Insert Material Steel, Bearing Insert Type Ball, Bore Diameter 1/2 in, Bore Type Cylindrical, Center Height 7/8 in, Closure Double Sealed, Expansion Type Fixed, Housing Material Cast Iron, Included Bearing SB201-8, 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 2 43/64 in, Mount Type Bolt-Through