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HobbyKing™ 939MG Servo MG 2.5kg / 0.14sec / 12.5g

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HobbyKing™ 939MG Servo MG 2.5kg / 0.14sec / 12.5g

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HK939MG
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HobbyKing 939MG Metal Gear Servo 2.5kg/ 0.14sec / 12.5g
A strong performer with a very smooth movement and good centering.
Excellent for parkflyers or planes up to .40 size (3,500mAh electric).

 

 

Specs:
Model: HK939MG
Size: 22.5X11.5X24.6mm(0.88"x0.45"x0.96")
Weight: 12.5g
Operating Voltage: 4.8V / 6.0V
Operating Current: 200mA / 240mA
Operateing speed : 0.14sec.60° / 0.13sec.60° 
Stall torque : 2.5kg.cm / 2.7kg.cm
Dead band : ≤5uSec
Operateing speed: 40º/one side pulse traveling 400us
Potentiometer: 2 slider/Direct Drive
Ball bearing: MR85
Gear: Metal
Type: Analog
Motor: Coreless
Connector wire length: 215mm
Operating Temperature Range: -20 °C to +60°C
Spline count: 21

  • Servo Torque(kg)(min. 0.01kg) 2.50
  • Servo Speed (Sec/60deg) 0.14
  • Servo A(mm) 31.00
  • Servo B(mm) 23.00
  • Servo C(mm) 29.00
  • Servo D(mm) 12.00
  • Servo E(mm) 32.00
  • Servo F(mm) 21.00
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fafacloster | Verified Buyer

  • Quality
  • Overall
  • Value

very good for aircombat models

May 07, 2022

very good for aircombat models

Olderflyer | Verified Buyer

  • Quality
  • Overall
  • Value

Great servo`s.

Apr 06, 2022

These servo`s are cheap, but work very very well. I use them on all my 450`s.

lorenzo | Verified Buyer

  • Quality
  • Overall
  • Value

very good

Mar 16, 2022

very good servo..........perfect

Olderflyer | Verified Buyer

  • Quality
  • Overall
  • Value

Great servos

Feb 20, 2022

The 939MG servos are a great servo. Have used them a lot with various 450 Helis.

Kevin | Verified Buyer

  • Quality
  • Overall
  • Value

good product.

Jan 19, 2022

does the job it was made for.

Les Griffons | Verified Buyer

  • Quality
  • Overall
  • Value

Mac Gyver

Nov 29, 2021

Bon rapport qualité prix et fiable

Oldflyer | Verified Buyer

  • Quality
  • Overall
  • Value

939MG Servo`s

Oct 13, 2021

Servo`s are great, have utilized quite a few and all great.

rick | Verified Buyer

  • Quality
  • Overall
  • Value

HOBBYKING™ 939MG SERVO MG 2.5KG / 0.14SEC / 12.5G

Jul 19, 2021

not to happy with these -- strip gears easily --

Gordon | Verified Buyer

  • Quality
  • Overall
  • Value

Nice Product

Jun 09, 2021

Nicely made, quality product, recommended.

cd | Verified Buyer

  • Quality
  • Overall
  • Value

Good servo

Apr 24, 2021

Good servo. Will find out how long it last.

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