Futaba S5301 1/4 Scale Servo with 5-Pole Motor Torque  [S5301]

Futaba S5301 Servo High-Torque 1/4 Scale
Price:
£72.75
Brand:
Futaba
Model:
S5301
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S5301 Product Summary and Fitment

The Futaba S5301 is a 1/4 scale high-torque R/C servo intended for robust control tasks like moving large rudders, elevators and ailerons on scale aircraft and sailplanes, as well as handling heavy duties in gas cars and boats. Its metal gears, dual ball bearings and five-pole motor are chosen to give dependable torque and service life rather than top speed.

Fit the S5301 into standard 1/4 scale servo bays using the included mounting screws and grommets, and connect the Futaba J male plug to a compatible receiver. During setup, confirm your battery and regulator can supply the necessary surge current to avoid voltage sag during peak loads.

Practical use: the S5301 is ideal where holding torque and steady feedback are priorities, for example replacing dual servos on elevators or ailerons or anchoring heavy steering linkages. Adjust endpoint travel, subtrim and horn position to balance control authority with component stress.

Package contents

  • One S5301 High Torque 1/4 Scale Servo with Futaba J male connector and large pre-installed cross-shaped servo horn
  • Four brass eyelets
  • Four large black rectangular rubber grommets
  • Four 2 x 11mm servo mounting screws
  • Three servo horns (1 lg. round, 1 lg. "X", 1 sm. 6-arm)

Specifications

  • Item: Futaba S5301 High-Torque 1/4 Scale Servo
  • Material: Metal gear
  • Model Number: S5301
  • Compatibility: R/C airplanes, sailplanes, gas cars, power boats
  • Motor: 5-pole motor
  • Bearings: Dual ball bearing
  • Speed: 0.29 sec/60° @ 4.8V, 0.23 sec/60° @ 6V
  • Torque: 233 oz-in @ 4.8V, 292 oz-in @ 6V
  • Dimensions: Length 2.3" (59mm), Width 1.1" (29mm)
  • Connector: Futaba J male

Compatibility notes

  • Large R/C aircraft and sailplanes that need high-torque servos for oversized control surfaces
  • Gas-powered model cars where metal gears and higher torque are advantageous
  • Power boats using standard servo mounts and Futaba-compatible receiver connectors

For builders needing strong holding torque and metal gearing in a 1/4 scale form, the Futaba S5301 offers dependable performance in heavy-duty control roles when matched with proper power and careful setup.

Typical fits include large-scale aircraft and sailplanes with big control surfaces, plus gas-powered cars and power boats that require metal-gear servos and higher torque ratings.
The product notes indicate dust and water resistance but not full waterproofing. For marine installation, protect connectors and seals and avoid immersion to preserve longevity.
Confirm your battery chemistry and BEC/UBEC rating can deliver the peak current the servo draws under load. Insufficient supply will reduce torque and may cause control issues under stress.
The box includes a Futaba J male connector, a pre-installed cross-shaped horn, four brass eyelets, four rectangular rubber grommets, four 2 x 11mm mounting screws and three spare horns for different linkage setups.
Yes, in many installations a single S5301 can replace a dual-servo layout if it delivers the necessary torque and travel, simplifying linkages and improving reliability when set up correctly.

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