AC Motor; Multi Phase; 20HP; 256TC Frame Size; 1800 Sync RPM; 230/460 Voltage; AC; TEFC Enclosure; NEMA Frame Profile; Three Phase; 60 Hertz; C-Face | Rigid; Base; 1-5/8" Shaft Diameter; 6-1/4" Base to Center of Shaft; 25.3" Overall Length; 93% Efficiency Full Load