4 Inch Aluminum Alloy Omni Directional Robot Wheels Kit With High Traction And Quiet Roll Bearing Equipped Modular Wheel Set For DIY Robotics STEM Education And Hobby Projects

4-Inch Aluminum Omni-Wheel Kit for Quiet Robots (4 wheels)
✔️ Silent, high-traction wheel set with bearings included

The 4-Inch Aluminum Omni-Directional Wheel Kit is a modular wheel set built for DIY robotics and STEM education. Each wheel features an aluminum alloy hub, silicone tread for high traction, and integrated miniature bearings for smooth rolling. This kit is perfect for hobby projects, classroom kits, and prototype robots needing quiet operation and precise maneuvering across wood, tile, and carpet.

✅ Diameter: 4 in (101.6 mm)
✅ Material: aluminum alloy hub with silicone tread
✅ Bearings: miniature bearings for smooth rolling
✅ Design: multi-subdivided circular structure for self-stabilization
✅ Finish: high-temperature baked varnish for durability
✅ Pack size: set of 4 wheels

💡 What is an omni-directional wheel used for in small robotics?

It's handy for projects needing smooth 360-degree mobility in tight spaces.

- Handy for compact layouts and quick positioning
- Improves maneuverability without complex steering
- Great for classroom kits and hobby projects