Pillow Block Bearing Base Height 15.1 mm Base Width 38.1 mm Bearing Insert Material Alloy Steel Bearing Insert Type Radial Ball Bore Diameter 25 mm Bore Type Cylindrical Center Height 36.5 mm Closure Open Housing Material Cast Iron Lubricant Material NLGI #3 Equivalent Maximum Speed 5 900 RPM Maximum Temperature 120 Degrees C Minimum Temperature -40 Degrees C Mount Hole Center-to-Center Length 104.8 mm Mount Type Bolt-Through Number of Mount Holes 2 Overall Height 70.6 mm