1/3 hp 3600 RPM, 3.7/1.8 amps 115/230 Volts 60hz. Single Phase MotorNEMA 48 Frame Keyed Shaft 1/2" Diameter x 1 7/8"ODP; Service Factor: 1.35, Overload protection = AutoReversible, Rigid Base Mount, Ball Bearings, Class B Insulation1 Year Manufacture WarrantyGeneral purpose motor can be used for many applications requiring a single phase electric motor. Continuous Duty. Wiring diagram on motor name plate. ODP = Open Drip ProofT055CRV1548012B, T55JXCRV-1548