Product details:
1/2 hp 1800 RPM, 2.3-2.4/1.2 amps 208-230/460 Volts 60 Hz. 3-PhaseNEMA 56C frame, C-face, Keyed Shaft 5/8" Diameter x 1 7/8"Service Factor: 1.0, Overload protection = AutoNo Base, Reversible, Ball Bearings, Class B Insulation1 Year Manufacture WarrantyExplosion-Proof three phase electric motor with a C-face mount. Shaft has keyway. Motor has 4 threaded bolt holes on face for mounting a pump or gear head to the motor. Bolt holes are 5 7/8" on center measured across the shaft. Wiring diagram on motor name plate. TEFC = Totally Enclosed Fan-Cooled.