4F Spline (25 tooth)
This spline is found on most Giant scale servos like the S3306 and the S9154.

1F Spline (15 tooth)
Futaba servos such as the S3111, S3114 & S3154.

2F Spline (21 tooth)
Micro servos such as the S3153, S3107, S117 and similar have the 2F size spline.

3F Standard Spline (25 tooth)
Most standard size Futaba servos have the 3F spline.

At this time, Futaba manufactures servos with 4 different splines. When choosing components to attach to your servo, it is important to know what size of spline your servo uses. Below are the four various splines. If you have any questions as to what spline your servo has, please check the servo page or contact us via e-mail or phone. 
(Splines below are not shown to scale)

Futaba Spline Sizes

Copyright 1999-2013 Robotzone, LLC. - All Rights Reserved
ServoCity is a registered trademark of Robotzone, LLC.

We have the parts for your ideas!
Futaba Servo Splines
Shopping Cart Button
Customer Login
Register
ServoCity on YouTube
ServoCity on Facebook!
ServoCity on Twitter!
ServoCity Blowout Deals Newsletter Sign-Up!
ServoCity on Google+

Newsletter Sign-up

New Products! - Click Here

Proud Distributor of

Proud Actobotics Distributor