2-Speed 56J frame pool pump motor. Can also be used on any pump requiring a 56J frame motor. This is a full rated motor with a High Service factor. Amps are stated based on the full service factor. Stainless steel shafts, sealed ball bearings, switchless. Motor does not come with 2 speed switch. 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. US Electric Equivalent EB975. Replaces Century B975, B977