Micro HDD Servo

$19.99 USD

This is a very strong and small metal geared heavy duty digital (HDD) servo. It has impressive strength and small size. Perfect for small robots or tight areas which require a strong small servo.

*HD servo version shown in photos. Product ships with HDD servos.

For ages 12+

This is a simple, low-cost, high quality heavy duty digital (HDD) servo for all your mechatronic needs. At 6V it can deliver 44.4 oz-in. of maximum torque at 0.18 sec/60°.

This is a small servo with a standard 3 pin power and control cable.

Heavy duty digital servo motors.

A close-up view of the heavy duty servo motors used in e z robots.

Inside the HDD servo-motors are full metal gears and real ball bearings that lift 19 kg/cm! The metal gear and ball bearing internals will withstand a high load. These servos have enough strength to let your robots walk, move or lift. We engineered these servos to be tough from years of R&D, check out our demonstration video!


  • Operating speed: 0.22±0.01 sec/60° (7.4v)
  • Running current: 1400±30mA (7.4v)
  • Stall torque: 19±0.20kg·cm (7.4v)
  • Stall current: 3000±50mA (7.4v)
  • Running life: > 180,000 Turns
  • Temperature range: -10C to +50C
  • Operating voltage: 4.8V to 8.4v
  • Dual ball metal bearing
  • All metal gears
  • Connector wire length: 32cm
  • Futaba 3f (25 teeth) for driving spline/shaft
  • 6.2mm C1 standard spline (including teeth)

SKU: 0013