Overview Product Description 1 hp 850 RPM, 2.8/1.4 amps 208-230/460V 60 Hz 3-Phase Motor NEMA 56Z Frame, Rolled Steel, Flat Shaft 5/8" Diameter x 4 7/8" long Service Factor = 1.0, Overload Protection: Auto Rigid Base Mount, Ball Bearings, Class B Insulation, Rev Product Videos Custom Field Product Reviews