Marathon® AC Motor, 4-Pole Continuous Duty, Compressor Motors, General Purpose AC Motors Application, Inverter Ready Special Features, 1 HP, 208 to 230/460 VAC, 3.2 to 3.2/1.6 A, 60 Hz Frequency, 3 ph ph, 1760 RPM Speed, 1 Speed, Totally Enclosed Fan Cooled Enclosure, 143T Frame, 0.88 in Dia x 2.38 in L Shaft, Reversible Rotation, 1.15 Service Factor, Ball Bearing, 4.5 ft-lb Torque, Rigid Base Mounting, 40 °C, Insulation Class: Class F, Rolled Steel, 10:1 Constant Torque Speed, 10:1 Variable Torque Speed, 13.25 in L x 7.16 in H Dimensions