Pillow Block Bearing, Base Height 20 mm, Base Width 54 mm, Bearing Insert Material Alloy Steel, Bearing Insert Type Radial Ball, Bore Diameter 45 mm, Bore Type Cylindrical, Center Height 53.9 mm, Closure Double Sealed, Expansion Type Fixed, Housing Material Cast Iron, Included Bearing UC209-45MM, Lubricant Material NLGI #2 Equivalent, Maximum Speed 5, 000 RPM Grease, Maximum Temperature 248 Degrees F, Minimum Temperature -40 Degrees F, Mount Hole Center-to-Center Length 146 mm. This item has been restricted from sale in the following state (s): []