Metal Ball Caster Wheel with Screw and Nut
Metal Ball Caster Wheel with Screw and Nut
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Looking to buy Metal Ball Caster Wheel with Screw and Nut at the best price in India? Tech Depot India offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.
Add smooth, omnidirectional movement to your robots and DIY projects with this durable Metal Ball Caster Wheel. Featuring a precision steel ball housed in a sturdy metal shell, this caster provides low-friction, 360 degrees swivel motion - ideal as a third-point support for two-wheeled robots, line followers, and mobile platforms. Comes complete with mounting screw and nut for quick, hassle-free installation. Available at Tech Depot India, Bengaluru with fast shipping and full technical support.
Specifications
| Product | Metal Ball Caster Wheel with Mounting Hardware |
| Ball Material | Stainless Steel / Chrome-Plated Steel |
| Housing Material | Metal (Nickel-Plated) |
| Movement | 360 degrees Omnidirectional Swivel |
| Mounting | Single-Hole Screw & Nut (Included) |
| Ball Diameter | Approx. 11-12 mm |
| Overall Height | Approx. 15-18 mm |
| Load Capacity | Suitable for small to medium robot chassis |
| Compatibility | Arduino robots, Raspberry Pi rovers, line followers, custom chassis |
Why Choose Metal Ball Caster Wheel with Screw and Nut?
100% Authentic
GST Invoice - A GST invoice is included with every order.
Expert Support - Dedicated technical help on WhatsApp and email.
Pan-India Delivery - Shipped across Bengaluru, Delhi NCR, Hyderabad and all of India.
Trusted by Makers - Used by students, hobbyists and professionals nationwide.
Key Features of Metal Ball Caster Wheel with Screw and Nut
- All-Metal Construction: Tech Depot India metal housing and steel ball ensure long-lasting durability compared to plastic alternatives.
- 360 degrees Omnidirectional Movement: The free-spinning ball allows smooth motion in any direction without dragging or skipping.
- Low-Friction Rolling: Precision ball bearing design minimizes resistance for efficient movement on flat surfaces.
- Easy Mounting: Includes screw and nut for single-hole installation - mounts directly to chassis plates, acrylic frames, or PCBs.
- Compact & Lightweight: Small form factor adds minimal weight and fits neatly under tight robot chassis designs.
- Universal Compatibility: Works as a rear/front support caster for 2WD and 4WD robot platforms, balancing bots, and custom builds.
- Stable Ground Contact: Provides a reliable third or fourth contact point to prevent chassis tipping and ensure level movement.
- 100% authentic, high-quality component from trusted suppliers
- Metal build outlasts plastic casters - no cracking or deformation over time
- Smoother rolling action than castor wheels on flat indoor surfaces
- Complete with mounting hardware - no extra parts needed
- Expert robotics support included for integration guidance
Perfect For
- Line Follower Robot: Mount as the rear support point on a 2WD line-following robot for smooth turns and stable tracking.
- Arduino Obstacle Avoidance Bot: Use as the front or rear caster on an ultrasonic sensor-equipped robot for omnidirectional navigation.
- Raspberry Pi Mobile Platform: Add to a Pi-powered rover chassis as a passive support wheel for balanced movement.
- Bluetooth/Wi-Fi Controlled Car: Pair with two DC motors for a simple, responsive remote-controlled vehicle.
- Sumo Robot: Provides a low-profile, sturdy ground contact point for compact sumo bot designs.
- Automated Guided Vehicle (AGV): Use multiple casters for smooth multi-directional movement in small-scale warehouse or demo AGVs.
- Educational Robotics Kits: Perfect for school and college robotics workshops - easy to understand and install.
How to Use
- Step 1: Drill or identify a mounting hole on your robot chassis (matching the screw diameter).
- Step 2: Insert the screw through the chassis hole from the top side.
- Step 3: Attach the ball caster housing onto the screw from the bottom side of the chassis.
- Step 4: Secure with the included nut and tighten firmly so the caster doesn't wobble.
- Step 5: Ensure the ball spins freely and makes even contact with the ground surface.
- Step 6: Test your robot's movement - the caster should roll smoothly in all directions without resistance.
What's in the Box
- 1 x Metal Ball Caster Wheel (assembled)
- 1 x Mounting Screw
- 1 x Mounting Nut
Frequently Asked Questions
What is a ball caster wheel used for?
A ball caster provides a passive, omnidirectional support point for robots
Customer Support
Email: techdepotindia@gmail.com
WhatsApp: Available for setup and troubleshooting help
Order your Metal Ball Caster Wheel with Screw and Nut today and start building your next project.