AC Motor; General Purpose; 20HP; 256T Frame Size; 3600 Sync RPM; 230/460 Voltage; AC; TEFC Enclosure; NEMA Frame Profile; Three Phase; 60 Hertz; Foot Mounted; Base; 1-5/8" Shaft Diameter; 6-1/4" Base to Center of Shaft; 23.16" Overall Length; 92.4% Efficiency Full Load