These ball casters make a good third wheel for 3 wheeled robots, or you can use 2 for more balance.
With the Ball Caster, your project can pivot and move in almost any direction. There are two ball casters included, and height can be adjusted for various applications and projects.
This is our prebuilt HD2-S robot modified with a 5 axis robotic manipulator arm. This robot has be loaded with all the options and is ready to ship.
100 pack of square cable tie mounts with adhesive backing. 1/2 inch.