Ball Caster Wheel – Red Housing

The Robu Studio Ball Caster Wheel with Red Housing is a passive support wheel designed for smooth movement in small robotic platforms. Its freely rolling metal ball helps support the chassis while allowing the robot to turn with less resistance. Ideal for Arduino robot cars, line-following robots, obstacle-avoidance projects, school STEM labs, and robotics competitions. Key Features: Red plastic housing Metal rolling ball Omnidirectional movement Compact and lightweight design Suitable as a support wheel for small robot chassis