Futaba S3305 Metal Gear Servo Standard Size  [S3305]

Futaba S3305 High-Torque Standard Servo w/Metal Gears
Price:
£33.08
Brand:
Futaba
Model:
S3305
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Futaba S3305: Solid Metal-Gear Control

The Futaba S3305 is a dependable standard-size servo aimed at model enthusiasts who want reliable torque and longevity. Metal gearing combined with dual ball bearings provides steady, precise movement across common hobby tasks. To reduce the risk of excessive current draw, NiCd battery packs are recommended for powering the unit.

Core Advantages of the Futaba S3305

  • High Torque: Delivers up to 124 oz-in (8.9 kg-cm) at 6V, suitable for demanding tasks.
  • Durable Construction: Equipped with metal gears for enhanced longevity and reliability.
  • Versatile Application: Ideal for standard size setups in both cars and boats.
  • Smooth Operation: Dual ball bearings provide seamless performance.
  • Standard Connector: Features a Futaba J style connector for easy integration.

Specifications

  • Dimensions: 1.6 x 0.8 x 1.5" (40 x 20 x 38mm)
  • Weight: 1.7oz (47g)
  • Speed: 0.25 sec/60 deg @ 4.8V; 0.20 sec/60 deg @ 6V
  • Torque: 124 oz-in (8.9 kg-cm) @ 6V; 99 oz-in (7.1 kg-cm) @ 4.8V

Suitable for model builders upgrading to metal gears, the Futaba S3305 balances rugged build and compact sizing for everyday RC use.

The S3305 is not specified as waterproof by default; seal the case or choose a waterproof servo for prolonged exposure to water.
At 6V the S3305 reaches up to 124 oz-in (8.9 kg-cm) and at 4.8V around 99 oz-in (7.1 kg-cm); choose supply voltage based on required power and receiver limits.
Check for worn splines, tighten linkages, and ensure horn seating is secure; replace any worn plastic link parts to minimise slop.

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