AC Motor; General Purpose; 20HP; 324T Frame Size; 900 Sync RPM; 208-230/460 Voltage; AC; TEFC Enclosure; NEMA Frame Profile; Three Phase; 60 Hertz; Rigid; Base; 2-1/8" Shaft Diameter; 8" Base to Center of Shaft; 29.53" Overall Length; 91% Efficiency Full Load