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Hitec HS-755HB 1/4 Scale Karbonite Gear Universal Servo
Hitec HS-755HB 1/4 Scale Karbonite Gear Universal Servo

Our Price: $24.99
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This is the Hitec HS-755HB 1/4 Scale Karbonite Gear Servo with the Universal Connector.  The universal connector means that this servo will work with all current JR, Futaba, Hitec, and Airtronics Z receivers and wiring.

This servo has the revolutionary Karbonite gears. This is perfect for larger R/C applications and features dual ball-bearings with a water and dust resistant case. The HS-755HB 183 oz./in. of torque at 6 volts.


  • Ball bearing
  • Karbonite gears


  • One servo
  • Black round servo horn
  • Black long and short double straight servo horn
  • Black long and short single straight servo horn
  • Four servo grommets
  • Four brass eyelets
  • Four S/T servo mounting screws
  • Decals

Type: Analog
Application: 1/4 Size Models
Torque: 152.8 oz-in @ 4.8V; 183.3 oz-in @ 6V
Speed: 0.28 sec/60 deg @ 4.8V; 0.23 sec/60 deg @ 6V, at no load
Length: 2.32 in (59.0mm)
Width: 1.14 in (29.0mm)
Height: 1.97 in (50.0mm)
Weight: 3.88 oz (110g)
Bushing Or Bearing: Bearing
Bearing: Dual
Motor Type: 3 Pole
Connector Type: Universal
Gear Material: Karbonite
Current Draw Idle: 8mA
Current Draw Stall: 1500mA @ 4.8V; 1800mA @ 6V
Voltage: 4.8V to 6.0V

Note: Be aware that high vibration gas (not glow) engines combined with large control surfaces and large throws (3D models) can put undue strain on the gears. Metal geared servos are recommended for these applications even if under 12lbs.