Swimming pool pump motor. Commonly found on inground pool pumps such as Hayward Super Pump, Maxflo, Super II and many other pumps requiring a 56J frame motor. Century motors are found on most swimming pool pumps. Standard 1081 pump duty motor. Stainless steel shaft. Sealed ball bearings. Motor has 4 threaded bolt holes on face for mounting the pump to the motor. Bolt holes are 5 7/8" on center measured across the shaft. Wiring diagram on motor name plate. 1 year warranty. Century Equivalent UST1102