Unit Bearing Motor, Shaded Pole, Totally Enclosed Air-Over, 1/83 HP, Nameplate RPM 1550, Voltage 115, 60/50 Hz, 1 Phase, Full Load Amps 0.61, Output Watts 9, Rear and Double Foot Mounting, Auto Thermal Protection, Insulation Class A, Service Factor 1.0, Sleeve Bearings, Black Electrostatic Finish, Ambient 40 C, Rotation CWLE, Length Less Shaft 2 5/8 In, Shaft Type Threaded 1/4-20, Shaft Dia 1/4 In, Shaft Length 1/2 In, Body Dia 3 1/2 In, 3 Tapped Mounting Holes, Hole Size #8-36.