HS-85MG Premium Metal Gear Micro Servo

Part No: 32085S

Product Description

The HS-85MG features a high power motor for greater speed and torque. The HS-85MG 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.


  • High Torque and Precision Centering
  • Rugged Metal Gears
  • Ball Bearing-Supported Output Shaft
  • Perfect for Applications where a Standard Servo is too Heavy or Large but Standard Torque is Required

Related Products (Right Column)

Programmer (if applicable), Gears Set, 1st Gear set (if applicable), Case Set, Applicable horns and mounting hardware.

Downloads (Button Below Charts)

2D Drawings, output shaft 2D drawing, available horns 2D drawings

Programmable Functions

List of programmable features and interface type

HS-85MG Servo Specifications

Performance Specifications Min. Max. Unit
Operating Voltage Range 4.8 6 V
Speed 0.16 0.14 Sec @ 60º
Maximum Torque 42 49 oz / in
3.0 3.5 kg / cm
Current Draw at Idle -- 8 mAh
No Load Operating Current Draw -- 240 mAh
Stall Current -- 1200 mAh


Physical Specifications   Unit
Dimensions (W x D x H) 1.14 0.51 1.18 in
29.0 13.0


Weight 0.77 g
21.9 oz
Motor Type 3 Pole Metal Brush Ferrite --
Gear Material Metal --
Bearing Type Top Ball Bearing --
Output Shaft STD 24 --
Dust Resistance IP 63 --
Water Resistance N / A --
Control Wire Gauge / Strand Count 28 / 20 AWG