Enter detailed product specifications, compatibility details, dimensions, and materials (e.g., Wheel Diameter: 70mm, Width: 40mm, Hole Shaft: Center D-hole for BO/DC gear motors.
The Robot Wheel 7cm × 4cm is a large rubber-tyre wheel for BO and DC gear motors. Its 70mm diameter and wide 40mm tyre give good grip and ground clearance on floors, carpets and outdoor surfaces, making it ideal for robot cars, line followers and mobile robot platforms.
| Wheel diameter | 70 mm |
|---|---|
| Tyre width | 40 mm |
| Shaft hole | D-hole for BO / DC gear motor shaft |
| Tyre | Rubber with grip pattern |
| Hub | Plastic, with screw hole for fixing |
| Compatible with | BO motors, DC gear motors (D-shaft) |
Will it fit a BO motor?
Yes, the D-shaped hole is made for the standard BO motor shaft. Fix it with the small screw.
How many wheels do I need for a robot car?
2 wheels with a castor / ball caster for a 2WD car, or 4 wheels for a 4WD car.
Can I buy the Robot Wheel 7cm × 4cm in Kanpur?
Yes – buy online with delivery across India, or pick it up from the iTechBuilders store, Damodar Nagar, Kanpur.
