Hitec HS85 Mighty Mini Ball Bearing Servo HRC31085S

Hitec HS85 Mighty Mini Ball Bearing Servo HRC31085S
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Hitec HS-85BB features a high power motor for greater speed and torque. The HS-85BB is the choice of modelers looking for a high performance servo without breaking the bank. The ball bearing supported output shaft and sturdy gear trains are preferred for smaller glow and electric airplanes, heli’s and sail planes.

  • Micro servo with ball bearing and plastic gears
  • Great for small planes and hand launch gliders.


Motor Type3 Pole
Bearing TypeTop Ball Bearing
Speed (4.8V/6.0V): 0.16 / 0.14 sec @ 60 deg.
Torque oz./in. (4.8V/6.0V): 42 / 49
Torque kg./cm. (4.8V/6.0V): 3.0 / 3.5
Size in Inches1.14 x 0.51 x 1.18
Size in Millimeters: 28.96 x 12.95 x 29.97
Weight ounces0.67
Weight grams18.99

  • 1 HS-85BB servo with pre-installed circular horn
  • 1 Straight horn
  • 1 X horn
  • 2 Black rubber grommets
  • 2 Brass servo eyelets
  • 2 Servo mount screws
  • 2 Black plastic vertical mount

This product was added to our catalog on January 2, 2007