85mm Large Robot Smart Car Wheel – 38mm Wide Blue Rim
₹247.80 incl. GST (₹210.00 + GST)
85mm Large Robot Smart Car Wheel is a heavy-duty robotic wheel featuring a reinforced Nylon hub, high-grip rubber tire, internal sponge liner, and 38mm wide profile for improved stability and traction. Ideal for 4WD/6WD smart cars, autonomous robots, search-and-rescue platforms, delivery bots, and competition robotics. Coupling is sold separately.
85mm Large Robot Smart Car Wheel – Heavy-Duty Rubber Wheel with Reinforced Nylon Hub
Product Description
The 85mm Large Robot Smart Car Wheel is a heavy-duty traction wheel designed for medium-to-large robotic platforms, DIY smart cars, autonomous vehicles, and advanced robotics projects. With its large diameter, wide profile, and high-grip rubber tire, this wheel provides a stable and durable foundation for robotic platforms carrying heavier electronics, batteries, sensors, and other payloads.
The wheel features a high-strength reinforced Nylon hub combined with a black rubber tire. The reinforced hub provides a strong yet lightweight structure, while the rubber tire offers improved grip on suitable surfaces.
An integrated sponge liner inside the tire provides additional support and helps maintain the tire’s shape under load. This makes the wheel suitable for applications where a robot may experience higher weight or repeated movement.
The tire also features an upgraded tread pattern designed to improve friction and reduce wheel slip. With an approximate 85mm diameter and 38mm width, the wheel provides a broad contact area and useful ground clearance for larger robotic chassis.
Features
- Large 85mm robot smart car wheel
- Heavy-duty design for larger robotic platforms
- High-strength reinforced Nylon hub
- High-grip black rubber tire
- Internal sponge liner for additional tire support
- Upgraded tread pattern for improved traction
- 38mm wide wheel profile
- Lightweight yet durable construction
- Suitable for 4WD and 6WD robotic platforms
- Suitable for outdoor and indoor robotic applications
- Ideal for heavy-duty smart cars
- Suitable for autonomous delivery robots
- Useful for search and rescue robots
- Suitable for competition robotics
- Designed for use with suitable hex couplings
Specifications
| Parameter | Specification |
|---|---|
| Product Type | Large Robot Smart Car Wheel |
| Diameter | 85 mm |
| Width | 38 mm |
| Wheel Material | High-Strength Reinforced Nylon |
| Tire Material | Rubber with Internal Sponge Liner |
| Rim Colour | Electric Blue |
| Tire Colour | Black |
| Coupling | Not Included |
| Application | Smart Cars, Robots, Autonomous Platforms |
Design and Construction
The wheel uses a reinforced Nylon hub designed to provide improved mechanical strength compared with conventional plastic wheel hubs.
The blue hub is combined with a black rubber tire that provides traction against the ground. The tire includes an internal sponge liner that helps support the tire structure and reduce deformation when the robot carries heavier loads.
The 38mm-wide profile provides a larger contact area, helping improve stability for medium and large robotic chassis.
The tread pattern is designed to provide additional grip and reduce slipping on suitable smooth or dusty surfaces.
Working Principle
The wheel transfers rotational power from the connected motor through a suitable hex coupling to the wheel hub.
As the motor rotates, the wheel converts the motor’s rotational movement into forward or reverse motion of the robotic chassis.
The rubber tire provides contact with the ground, while the tread pattern helps maintain traction during acceleration, turning, and movement under load.
The wheel can be used in 2WD, 4WD, or 6WD configurations, depending on the chassis design and motor arrangement.
Sponge-Lined Tire
The internal sponge liner provides additional structural support inside the rubber tire.
It helps:
- Maintain tire shape under load
- Reduce excessive tire deformation
- Improve stability
- Provide additional cushioning
- Support heavier robotic platforms
The exact load capacity depends on the complete robot design, motor torque, chassis weight, operating surface, and wheel configuration.
Reinforced Nylon Hub
The hub is made from high-strength reinforced Nylon, providing a balance between strength and weight.
Compared with basic plastic hubs, the reinforced construction is designed for applications where greater mechanical durability and impact resistance are required.
This makes the wheel suitable for applications such as:
- Outdoor robots
- Heavy smart cars
- Search and rescue robots
- Competition robots
- Autonomous delivery platforms
Tread and Traction
The black rubber tire features an upgraded tread pattern designed to increase contact and friction with the surface.
The tread can help reduce slipping during:
- Acceleration
- Braking
- Turning
- Heavy-load operation
- Uneven traction conditions
Actual traction depends on the floor or terrain, wheel load, motor torque, tire condition, and environmental conditions.
Typical Application Scenarios
Search and Rescue Robots
The large 85mm diameter provides useful ground clearance for mobile robots operating around small obstacles and debris.
Heavy-Duty Smart Cars
Suitable for 4WD and 6WD robotic platforms carrying batteries, sensors, controllers, cameras, and other equipment.
Autonomous Delivery Robots
The wide wheel profile provides a stable platform for robotic systems designed to carry payloads.
Competition Robotics
The high-grip rubber tire and reinforced hub make the wheel suitable for robotics competitions where traction and mechanical durability are important.
Applications
- 4WD robotic cars
- 6WD robotic platforms
- Heavy-duty smart cars
- Autonomous mobile robots
- Search and rescue robots
- Delivery robots
- Outdoor exploration robots
- Competition robots
- Arduino robot cars
- ESP32 robotic platforms
- Raspberry Pi robots
- STEM robotics
- DIY smart cars
- Industrial robotics prototypes
- Mobile sensor platforms
- Surveillance robots
- Autonomous vehicles
- Custom robotic chassis
Coupling Information
The coupling is not included with the wheel.
A suitable hexagonal wheel coupling is required to connect this wheel to a compatible motor shaft.
Available coupling options include:
Before purchasing a coupling, check the motor shaft diameter and the required coupling size for your robotic platform.
Package Includes
- 1 × 85mm Large Robot Smart Car Wheel – Blue Rim
Product Disclaimer
Product images are shown for illustrative and representational purposes only. The actual wheel may vary slightly in colour, dimensions, tread design, hub appearance, surface finish, or other visual details depending on the manufacturing batch.
Motors, couplings, chassis, motor drivers, batteries, controllers, and other accessories shown in product images are not included unless specifically mentioned in the package contents.
Actual wheel performance depends on robot weight, motor torque, wheel alignment, tire condition, surface type, operating environment, and drivetrain configuration.
Important Notes
Coupling Required
This wheel typically requires a suitable hexagonal coupling to connect it to the motor shaft.
Motor Shaft Compatibility
Verify the shaft diameter of your motor before purchasing the coupling. Common shaft sizes may include 4mm, 5mm, or 6mm, depending on the motor.
Wheel Installation
Ensure the coupling and wheel are securely mounted before operating the robot. Improper mounting may result in wheel slipping or damage to the hub.
Load Considerations
Although the wheel is designed for larger robotic platforms, the actual supported load depends on the complete robotic system, including motor torque, chassis weight, number of wheels, surface conditions, and drivetrain design.
Surface Conditions
The wheel provides good traction on suitable surfaces, but loose sand, mud, water, oil, or very uneven terrain may affect grip and movement performance.
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Frequently Asked Questions
1. What is the diameter of this wheel?
The wheel has an approximate diameter of 85mm.
2. What is the width of the wheel?
The wheel is approximately 38mm wide.
3. What material is the hub made from?
The hub is made from high-strength reinforced Nylon.
4. What material is the tire made from?
The tire is made from rubber with an internal sponge liner.
5. What colour is the wheel?
The wheel has an electric blue rim with a black tire.
6. Is the coupling included?
No. The coupling is not included. It must be purchased separately.
7. Which coupling should I use?
Use a suitable hex coupling that matches your motor shaft size. The available options include 6.1mm and 8mm coupling versions.
8. Can this wheel be used for 4WD robots?
Yes. It is suitable for compatible 4WD robotic platforms.
9. Can it be used for 6WD robots?
Yes. It can also be used for compatible 6WD robotic platforms.
10. What is the purpose of the sponge liner?
The sponge liner provides additional support inside the tire and helps reduce deformation under load.
11. Does the wheel provide good traction?
Yes. The rubber tire and tread pattern are designed to provide improved grip on suitable surfaces.
12. Can it be used outdoors?
Yes. It can be used for suitable outdoor robotics applications, although actual performance depends on the terrain and operating conditions.
13. Can it be used with Arduino or ESP32?
Yes. The wheel can be used with Arduino, ESP32, Raspberry Pi, and other controllers when paired with compatible motors and motor drivers.
14. Is the motor included?
No. Only one wheel is included in the package.
15. Is the chassis included?
No. The chassis and other robotic components are sold separately.
16. Can it be used for heavy robots?
Yes. The reinforced Nylon hub, wide profile, and sponge-supported tire make it suitable for medium-to-large robotic platforms, subject to the overall system load and motor capability.
17. What type of coupling is required?
A hexagonal wheel coupling compatible with the selected motor shaft is required.
18. Are two or four wheels included?
No. The package includes 1 × 85mm wheel only.
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