Solarbotics SW-B BLACK Servo Wheel with Encoder Stripes, Silicone Tire

Solarbotics SW-B BLACK Servo Wheel with Encoder Stripes, Silicone Tire…
I was wondering if anyone could give me the bore width (i.e. the axle that goes thru the hole)…
Very much appreciated

Hi,

If you are referring to this (there is no link or SKU reference in your post)

It’s not an axle type wheel.

This wheel is designed for use with continuous rotation servo’s; as you can see by the slotted hub. The through-hole in the center is for the servo hub screw, to hold the wheel onto the servo hub.

It’s compatible with most standard servos, such as