This MINI 3PI car consists of four small balls and a diameter of 12mm large steel ball, all the steel ball with 304 stainless steel ball, to ensure long-term use will not rust, the outer ring material is plastic, suitable for smart car chassis Support and desktop miniature robots above.
The caster wheel makes the robot to walk or move at a more flexible and comfortable way.
Package Includes :
1 x MINI 3PI car N20 Caster Robot Ball Wheel
Technical Specifications
| SKU | AI1396 |
|---|---|
| Weight | 0.01 kg |
| Availability | Out of Stock |
Applications & Use Cases
The MINI 3PI car N20 Caster Robot Ball Wheel is a versatile caster wheels used across a wide range of applications including electronics projects, DIY builds, prototyping, and educational experiments.
Common use cases:
- Integrating into a custom electronics project
- Learning and experimenting with circuits
- Replacing or upgrading components in existing setups
This product is ideal for electronics enthusiasts, engineers, and students.
Technical Tip: Always verify voltage and current requirements before connecting to your circuit. Check datasheets for detailed specifications and pin configurations.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components




Riya Shetty –
Good MINI 3PI car N20 Caster Robot. Works well for my robot project. Assembly instructions could be clearer.
Dhruv Singh (verified owner) –
Perfect MINI 3PI car N20 Caster Robot for robotics enthusiasts. Durable material and precise dimensions.
Ravi Ghosh (verified owner) –
Excellent MINI 3PI car N20 Caster Robot! My robot project is coming together beautifully with this.
Jayesh Gupta (verified owner) –
Excellent MINI 3PI car N20 Caster Robot! My robot project is coming together beautifully with this.
Farhan Srivastava –
Decent MINI 3PI car N20 Caster Robot. Sturdy enough for indoor robots. Good value.
Sachin Desai (verified owner) –
Excellent MINI 3PI car N20 Caster Robot! My robot project is coming together beautifully with this.
Advik Menon (verified owner) –
Nice MINI 3PI car N20 Caster Robot. Fits well with standard motors. Good build quality.
Lokesh Mukherjee (verified owner) –
Perfect MINI 3PI car N20 Caster Robot for robotics enthusiasts. Durable material and precise dimensions.
Nandini Tandon (verified owner) –
Perfect MINI 3PI car N20 Caster Robot for robotics enthusiasts. Durable material and precise dimensions.
Isha Chatterjee (verified owner) –
Great MINI 3PI car N20 Caster Robot for teaching robotics. My students build amazing projects with these.
Anand Tandon (verified owner) –
Excellent MINI 3PI car N20 Caster Robot! My robot project is coming together beautifully with this.
Ayush Patel (verified owner) –
Great quality MINI 3PI car N20 Caster Robot. Assembly was straightforward. My robot moves smoothly.
Ananya Kohli (verified owner) –
Superb MINI 3PI car N20 Caster Robot! Using it in my line follower robot. Perfect fit and finish.
Nakul Chatterjee (verified owner) –
Good MINI 3PI car N20 Caster Robot. Works well for my robot project. Assembly instructions could be clearer.