Overview Product Description 1/3 hp 1075 RPM 3 speed, 2.2 amps 277V 60 Hz PSC Motor 5.6" Dia. Frame, Rolled Steel, Flat Shaft 1/2" Diameter x 6" Service Factor = 1, Overload Protection: Auto Hub Mount, Sleeve Bearings, Class B Insulation, Rev Product Videos Custom Field Product Reviews