Join Our Loyalty Program Learn more

HITEC  |  SKU: HRC31085S

HRC31085S RCD Inc HS-85BB Micro Analog Servo

Regular price $28.99


The 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.

  • Speed: @4.8V .16sec/60' / @6.0V .14sec/60'
  • Torque: @4.8V 41.66oz/in / @6.0V 48.60oz/in
  • High Torque and Precision Centering
  • Strong Resin Gear Train
  • Ball Bearing-Supported Output Shaft
  • Perfect for Applications where a Standard Servo is too Heavy or Large but Standard Torque is Required

HRC31085S RCD Inc HS-85BB Micro Analog Servo Product Specs

  • ApplicationGlow and Electric Aircraft, Helicopters, Sailplanes
  • BearingTop Ball Bearing
  • Bushing Or BearingBearing
  • Connector TypeUniversal
  • Current Draw Idle8mA
  • Current Draw Stall1,200 mA
  • Deadband>5µs
  • Gear TypeNylon
  • Input Voltage4.8V ~ 6.0V
  • Maximum Servo Speed0.16 sec/60 deg @ 4.8V, 0.14 sec/60 deg @ 6.0V
  • Maximum Servo Torque42oz/in @ 4.8V, 49oz/in @ 6.0V
  • Motor TypeBrushed
  • Product Height1.18" (30 mm)
  • Product Length1.14" (29 mm)
  • Product Weight0.67oz (19.2g)
  • Product Width0.51" (13 mm)
  • ProgrammableNo
  • Servo Operating Voltage4.8 - 6.0V
  • Servo Size CategoryMicro
  • Servo TypeAnalog
  • Spline Count24 - Tooth
  • Water-ResistantNo
  • Wire Gauge28 AWG

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.