1/6 hp 1050 RPM, 3.0 amps 115V Volts 60 Hz PSC Motor5.0" Dia. Frame, Rolled Steel, Flat Shaft 1/2" Diameter x 4"Service Factor = 1, Overload Protection: AutoStud Mount, Sleeve Bearings, Class B Insulation, CCW Lead End1 Year Manufacture WarrantyDirect Drive Fan Motor for central HVAC systems. Wiring diagram on motor name plate. OAO = Open Air Over, K048WHF4396011B