19.8mm, Cored, Standard Voltage, High Torque, Metal Gear Actuator (6V)

The powerful analog HS-645MG is the perfect choice for general-use actuations requiring a durable high torque servo actuator. Featuring Hitec’s unique metal/plastic first gear and metal gear train technology, this offers one of the strongest gear trains available on the market. Its strong three-pole ferrite motor and dual ball bearing-supported output shaft make it a popular, high torque option in an analog-sensor servo.