Gear Reduction Ratio:2GN. No-Load Speed:7.5RPM-450RPM. Rated Torque: As The Picture. Pls confirm the dimenssions in the pictures. 1AC 2GN Gear Motor. All metal gears and pure copper coils are used inside the gear box, which is resistant to high temperature. Smooth transmission and wear resistance. There are two fan-shaped magnets in the fuselage to increase the balance and enhance the motor performance. This controller has ability to infinitely vary speed in range of 6.7%100% (stepless speed regulation), can’t used for Non-adjustable motor, When reduce speed will proportionally decrease torque and power. Widely used in packaging, printing, textile, dyeing, chemical, food, medical, pharmaceutical construction machineries. And advertising, office, petrochemical, instrumentation, stage lighting, transmission, automatic warehouse, parking access control system and other equipments. For the long-time holiday, we’ll post the info on our store and reply you automatically via emails. We’ll try our best to help you solve the problem.