1/4 hp 1800 RPM, 5.4 amps 115 Volts 60 Hz Split Phase MotorNEMA 56Z Frame, Rolled Steel with Cast Aluminum End Bells, Keyed Shaft 1/2" Diameter x 1 7/8"Service Factor: 1.0 Overload protection = NoneResilient Mount, Ball Bearings, Class B Insulation, Reversible1 Year Manufacture WarrantyFor commercial and industrial ventilation systems. Wiring diagram on motor name plate. ODP = Open Drip-Proof. SA55KDB5430022B