1/2 hp 1800 RPM, 2.4-2.3/1.2 amps 208-230/460 Volts 60hz. 3 phase Motor NEMA 56C Frame Keyed Shaft 5/8" Diameter x 1 7/8" Service Factor: 1.15, Overload protection = None Reversible, Rigid Base Mount, Ball Bearings, Class B Insulation 1 Year Manufacture...