# Servo Hub - Standard (Futaba Standard)

**Type:** Product page · **SKU:** ROB-12274 · **Brand:** [Sparkfun](https://core-electronics.com.au/brands/sparkfun-australia)
**Page:** https://core-electronics.com.au/servo-hub-standard-futaba-standard.html ([markdown](https://core-electronics.com.au/servo-hub-standard-futaba-standard.html.md))

## Retired product

This product is retired and no longer available for purchase. Search the catalogue for an alternative.

## Description

These hubs are ideal for attaching wheels, gears, or any heavy duty servo horns directly to your 3F Futaba servo spline. These aluminum servo hubs have a diameter of 1”, a width of 0.25”, and utilize the 0.77” hub pattern.

 [Actobotics](https://www.sparkfun.com/pages/Actobotics) is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can be intuitively connected together. The wide range of components makes building complex electromechanical prototypes or finished projects a reality.

**Dimensions:**

- Diameter - 1”
- Width - 0.25”
- 3F Futaba Spline
- 4x 6-32 Screw Holes
- 4x 0.14” Thru Holes
- Hub Pattern - 0.77”
 
**Documents:**

- SketchUp Part
- Product Page (525132)

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/s/e/servo_hub_-_standard__futaba_standard___rob-12274__01.jpg)