12mm Metal Ball Caster with Plastic Housing

12mm Robot Support Ball Caster with Plastic Housing

The 12mm Robot Support Ball Caster with Plastic Housing is a reliable and versatile wheel component designed for robotics and smart car projects. It enables smooth and stable movement in any direction, making it an essential part for support and balance in various robotic platforms. Whether you are building an Arduino-based robot car or a custom autonomous system, this caster wheel offers both functionality and affordability. Available now at Bigyan Project, this component is ideal for students, engineers, and hobbyists working on practical robotics.

Product Specifications

Features

• 12mm solid stainless steel ball ensures smooth rolling
• Compact and lightweight design suitable for mobile robots
• Strong plastic base for durable support
• 360-degree free rotation for easy maneuvering
• Easy to install with standard mounting hole spacing

Applications / Use Cases

• Support wheel for Arduino robot car chassis
• Balance wheel in omni-directional or multi-wheel robots
• Educational robotics kits and STEM learning tools
• Autonomous vehicle prototypes and smart car models
• Industrial mini bots and delivery robots

User Guide / How to Use

To use the 12mm ball caster wheel, simply mount it underneath your robot chassis using screws that fit the 16.5mm mounting hole spacing. Position the caster at the front or rear of your robot depending on your design. It works best as a stabilizing wheel while the main wheels are powered by motors. Ensure that the caster is placed at the correct height so it maintains smooth contact with the surface for optimal performance.

Frequently Asked Questions (FAQs)

• Q: Is the ball made of metal or plastic?
  A: The ball is made of high-quality 304 stainless steel, while the housing is plastic.
• Q: Can this be used with Arduino robot kits?
  A: Yes, this caster is compatible with most Arduino robot car chassis and kits.
• Q: Does it support heavy loads?
  A: It is designed for small to medium weight loads typically used in educational and hobby robotics.
• Q: How do I mount it?
  A: Use screws through the pre-drilled mounting holes (16.5mm spacing) to attach it securely to your robot base.

Challenges and Considerations

• Ensure flat surface mounting to avoid uneven support
• Not suitable for heavy-duty industrial robots
• May collect dust in the ball socket over time, requiring occasional cleaning

Compatibility

• Compatible with standard two-wheel and four-wheel robot chassis
• Works with platforms using N20 motors, L298N driver boards, and Arduino Uno
• Fits most plastic and metal base plates used in DIY robotics

Future Enhancement Options

• Upgrade to aluminum or metal housing for heavy-duty use
• Add anti-vibration washers for more stable performance
• Combine with sensors for adaptive movement support

Benefits

• Improves balance and mobility of robots
• Reduces friction during turns and directional changes
• Cost-effective and easy to replace
• Ideal for students, teachers, and makers
• Available locally through trusted sources like Bigyan Project

Conclusion

The 12mm metal ball caster with plastic housing is a must-have component for building efficient and stable robot platforms. Whether you're designing a simple line-following robot or a smart autonomous vehicle, this caster wheel ensures your project stays on track—literally. At Bigyan Project, we offer quality-tested components that support your innovation journey. Add this caster wheel to your robotics toolkit and experience smooth, multi-directional movement in every build.