KEY FEATURES
Perfect for Mini 3PI and N20 robot cars
Smooth and low-friction movement
Precision steel ball for reliable rolling
Lightweight and compact design
Suitable for indoor robotic applications
Ideal for STEM education, robotics competitions, and DIY electronics
Mini 3PI N20 Robot Ball Caster Wheel is a compact 360° universal support wheel designed for small robotic vehicles and smart car chassis. It provides smooth omni-directional movement, excellent stability, and reduced friction, making it ideal for Arduino robots, N20 gear motor projects, line follower robots, obstacle avoidance robots, and STEM educational kits.
Mini 3PI N20 Robot Ball Caster Wheel
Mini 3PI N20 Robot Ball Caster Wheel is a high-quality universal support wheel designed to improve the balance and mobility of compact robotic platforms. Featuring a precision steel ball housed in a durable plastic casing, it rotates freely in all directions, allowing robots to move smoothly while reducing drag and friction.
In N20 gear motor robot cars, Arduino-based robots, Raspberry Pi robots, ESP32 robotic projects, and educational STEM kits, this caster wheel is frequently utilized as the front or rear support wheel. Its lightweight design offers exceptional stability during spins and direction changes while assisting in maintaining the robot’s pace.
The durable housing protects the steel ball from damage while ensuring reliable performance over extended use. Installation is quick and simple using standard mounting screws, making it suitable for beginners, students, hobbyists, and professional robotics engineers.
This Mini 3PI Ball Caster Wheel offers dependable performance and long-lasting durability whether you’re developing an autonomous smart car, line follower robot, obstacle avoidance vehicle, or Bluetooth-controlled robot.
Why Choose This Product?
Mini 3PI N20 Robot Ball Caster Wheel is designed to provide smooth, stable, and reliable support for compact robotic vehicles. Its 360-degree free-rolling steel ball minimizes friction while improving balance and maneuverability, allowing your robot to move effortlessly in any direction. Built from durable materials and easy to install, it is an excellent choice for students, makers, hobbyists, and professionals working on Arduino, Raspberry Pi, ESP32, robotics, automation, and STEM education projects.
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