4 Bolt Flng Brg Radial 3 15/16in Bore

4 Bolt Flange Bearing Back Side to Center Width 2.328 in Bearing Insert Material Alloy Steel Bearing Insert Type Radial Ball Bore Diameter 3 15/16 in Bore Type Cylindrical Closure Double Sealed Housing Material Cast Iron Housing Type Square Included Bearing UCX20-63 Lubricant Material NLGI #2 Equivalent Maximum Speed 1 700 RPM Maximum Temperature 220 Degrees F Minimum Temperature -20 Degrees F Mount Hole Center-to-Center Height 8 1/8 in Number of Mount Holes 4