Room Air Conditioner Motor, Shaded Pole, Open Air-Over, 1/10 HP, 1050 RPM, Number of Speeds 4, 277 Volts, 1.3 Full Load Amps, 42Y NEMA Frame, Body Diameter 5 In, Service Factor 1.0, 60 Hz, Cradle Mounting, Sleeve Bearings, Auto Thermal Protection, Shaft Diameter 1/2 In, Shaft Length 8 13/16 In, CCWLE Rotation, Ambient 40 C, Insulation Class A, Length Less Shaft 4 7/16 In, Great for direct-drive furnace blowers, unit heaters, air conditioners, and many other shaft-mounted fan and blower applications.