Marathon® AC Motor, 4-Pole Continuous Duty, Compressor Motors, General Purpose AC Motors Application, Inverter Ready Special Features, 1 HP, 230/460 VAC, 3.3/1.65 A, 60 Hz Frequency, 3 ph ph, 1765 RPM Speed, 1 Speed, Totally Enclosed Fan Cooled Enclosure, 143TC Frame, 0.88 in Dia x 2.12 in L Shaft, Reversible Rotation, 1.15 Service Factor, Ball Bearing, 3.75 ft-lb Torque, C-Face/Rigid Base Mounting, 40 °C, Insulation Class: Class F, Rolled Steel, 10:1 Constant Torque Speed, 13.87 in L x 7.36 in W x 9.06 in H Dimensions