AC Motor; Multi Speed; 3.8 | 15HP; 254T Frame Size; 1800/900 Sync RPM; 460 Voltage; AC; ODP Enclosure; NEMA Frame Profile; Three Phase; 60 Hertz; Foot Mounted; Base; 1-5/8" Shaft Diameter; 6-1/4" Base to Center of Shaft; 21.69" Overall Length