The Aluminium Fly Wheel 6.5cm in diameter with 2mm thickness, in a round silvery white aluminium disc, designed for science projects demonstrating rotational inertia and energy storage principles. This aluminium flywheel works as a rotating mass that resists changes to its rotational speed once spinning — the same principle used in engine flywheels to smooth out power delivery, but scaled down for classroom and hobby demonstration purposes.
This aluminium flywheel for science project applications benefits from a physics principle where the radius of a rotating disc matters more than its mass for generating rotational inertia, since inertia scales with the square of the distance from the center. This means even a thin 2mm aluminium disc at 6.5cm diameter can demonstrate meaningful flywheel behavior — resisting speed changes, storing rotational energy briefly, and showing angular momentum conservation — without needing the heavy steel mass used in industrial flywheels.
This aluminium flywheel for projects does not have a specified center mounting hole in the available specification — builders planning to mount this flywheel onto a motor shaft or axle should verify the bore size or confirm whether center drilling is required before use in a working spinning demonstration. Available at StemVolt electronics components store.
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Features:
- Wide radius generates flywheel effect despite thin 2mm thickness
- Lightweight aluminium construction for easy handheld science experiments
- Silvery white finish suits classroom and exhibition display use
- Round disc shape for symmetric, balanced rotational behavior
Technical Specifications:
| Specification | Details |
|---|---|
| Material | Aluminium |
| Diameter | 6.5cm (65mm) |
| Thickness | 2mm |
| Shape | Round |
| Color | Silvery White |
Applications:
- Flywheel used for rotational inertia and angular momentum demo
- School lab uses aluminium flywheel for science project gyroscope demo
- STEM model uses aluminium flywheel for projects motor speed test
- College uses flywheel for momentum conservation physics experiment
Package Includes:
-
1 × Aluminium Fly Wheel 6.5cm














Kanishk Mittal –
Impressed with the quality
Naksh Agrawal –
Damage-proof packing ensured safety
Samarth Bansal –
Delivered in 3 days
Advik Goyal –
Genuine quality product
Parth Jindal –
The aluminium fly wheel 6cm is a well-made component for ATL lab activities, robotics experiments, and science projects. COD availability, secure packaging, and responsive customer support made the overall purchase experience excellent.