Parts/Radio & control/Servos/Hitec HS-85BB Mighty Micro Ball Bearing Servo
Hitec HS-85BB Mighty Micro Ball Bearing Servo
Hitec

Hitec HS-85BB Mighty Micro Ball Bearing Servo

Part # HRC31085S
Where to buy
$28.99
AMain Hobbies
Seen Oct 12, 2026
$28.99Buy
Prices are as last seen at the store; stock is not tracked.

About this part

This is the HS-85BB Ball Bearing, Hi-Torque Servo from Hitec. The HS-85BB features a high power motor for greater speed and torque. Available in both resin and metal gear versions, 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 great for unlimited sailplane flaps and ailerons.

Specifications:
  • Speed:
    • 4.8V: 0.16 sec/60 deg.
    • 6.0V: 0.14 sec/60 deg.
  • Torque:
    • 4.8V: 41.6 oz/in
    • 6.0V: 48.6 oz/in
  • Length: 1.14in (29mm)
  • Width: 0.51in (13mm)
  • Height: 1.18in (30mm)
  • Weight: 0.68oz (19.2g)
Limited Warranty:
Hitec Servo Warranty: Each Hitec servo is backed by a limited two-year warranty from the date of purchase. Hitec RCD USA, INC. shall REPAIR OR REPLACE, at Hitec RCD, INC., defective equipment covered by this warranty, otherwise the purchaser and/or consumer is responsible for any charges for the repair or replacement of the product.

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