LEESON® AC Motor, 4-Pole Continuous Duty, Compressor Motors, Fan and Blower Motors, General Purpose AC Motors Application, Capacitor Start Motors Special Features, 0.5 HP, 110/220 VAC, 8.2/4.1 A, 50 Hz Frequency, 1 ph ph, 1425 RPM Speed, 1 Speed, Totally Enclosed Fan Cooled Enclosure, 56C Frame, 0.63 in Dia x 1.88 in L Shaft, Selective CCW Rotation, 1.15 Service Factor, Ball Bearing, 24 ft-lb Torque, Round/C-Face/Footless Mounting, 40 °C, Insulation Class: Class B, Rolled Steel, 10:1 Variable Torque Speed, 11.48 in L Dimensions