Pillow Block Bearing, Base Height 18 mm, Base Width 54 mm, Bearing Insert Material Alloy Steel, Bearing Insert Type Radial Ball, Bore Diameter 40 mm, Bore Type Cylindrical, Center Height 49.2 mm, Closure Double Sealed, Expansion Type Fixed, Housing Material Cast Iron, Included Bearing UC208-40MM, Lubricant Material Grease, Maximum Speed 5, 000 RPM Grease, Maximum Temperature 248 Degrees F, Minimum Temperature -40 Degrees F, Mount Hole Center-to-Center Length 137 mm. This item has been restricted from sale in the following state (s): []