Pillow Block Bearing Base Height 3.69 in Base Width 7.13 in Bearing Insert Material Alloy Steel Bearing Insert Type Tapered Roller Bore Diameter 7 in Bore Type Cylindrical Center Height 7.5 in Expansion Type Expansion Housing Material Cast Iron Included Bearing Timken Type E Tapered Roller Lubricant Material Lithium Complex Grease Maximum Speed 750 RPM Maximum Temperature 250 Degrees F Minimum Temperature -40 Degrees F Mount Hole Center-to-Center Length 22.25 in