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Futaba S9551 High Torque Ball Bearing Metal Gear Low Profile Digital Standard Servo

Brand: Futaba /
Regular price €95.99 9599 (incl. VAT)
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S9551 High Torque Ball Bearing Metal Gear Low Profile Digital Standard Servo from Futaba - FUTM0661

The Futaba S9551 is a high torque, low profile digital standard servo that works well for 2000mm wingspan and larger airplanes, turbine powered jets, and 700 to 800 helicopters.  Comes with a coreless motor.


  • Coreless motor which is lighter and results in smoother operation and faster response time
  • Digitally enhanced microprocessor cuts about half of the response time from transmitter input to servo reaction
  • Low profile allows for the servo to fit into wings for less obstruction
  • Metal gears
  • Dual ball-bearings
  • Black plastic case
  • Dust and water resistant (not waterproof)
  • One year warranty


  • 1x S9551 high torque ball bearing metal gear low profile digital standard servo
  • 1x 0.83" (21mm) diameter round horn
  • 1x 1.7" (44mm) long T-shaped horn
  • 4x eyelets
  • 2x rubber grommets

Tech Note:  This digital servo cannot be used with the following * AM * transmitters as the servo neutral signal is: 1310us). CONQUEST AM, FG Series (T4FG, T5FGK,T6FG, T6FGK, T7FGK), New Terratop, T3EGX, T3PGE, T2NL, T2LGX, T2FR, T2PK series.  For full performance use with FM, PCM and HR systems.

    Servo Measurement Key

    Product Specifications:

    Servo Class


    Servo Type


    Gear Material



    Standard / Normal

    Operating Voltage Range

    4.8V - 6V

    Speed (4.8V)

    0.14 sec @ 60 deg

    Speed (6V)

    0.11 sec @ 60 deg

    Torque (4.8V)

    7.0 kg/cm (98 oz/in)

    Torque (6V)

    8.8 kg/cm (122 oz/in)

    Current Draw at Idle


    Current Draw Operating (No Load)


    Dimensions (L x W x H)

    41 x 20 x 25mm


    45g (1.6oz)

    Lead Length

    304.8mm / 12in

    Product Questions & Answers

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