Description
The 8520 Magnetic Micro Coreless DC Brushed Motor is a compact and lightweight permanent-magnet motor designed for small-scale electric drive applications. Its cylindrical construction and micro-sized design make it suitable for model aircraft, helicopters, and various lightweight DIY projects where a compact high-speed motor is required.
This coreless DC motor features a 3.7V rated voltage, 2-wire connection, and a 6 cm wire length, making it convenient for integration into compact electronic and RC applications. The motor uses a permanent-magnet design and is suitable for applications where small size and low weight are important.
With its 8.5 × 20 mm propeller, the motor can be used in suitable micro flying projects and other small propeller-driven applications. As with other coreless motors, the motor should be matched appropriately with the battery, propeller, and load for the intended application.
Key Features
- Model: 8520
- Magnetic permanent-magnet coreless motor
- DC brushed motor design
- Compact cylindrical shape
- Rated Voltage: 3.7V
- Shaft: Micro-sized shaft
- Wire Length: 6 cm
- Propeller Size: 8.5 × 20 mm
- 2-wire electrical connection
- Lightweight design for compact applications
- Suitable for model aircraft and helicopters
- Suitable for DIY and small electric-drive projects
Technical Specifications
| Specification | Details |
|---|---|
| Model | 8520 |
| Motor Type | Magnetic Coreless DC Brushed Motor |
| Motor Shape | Cylindrical |
| Rated Voltage | 3.7V DC |
| Shaft Size | 1.0 mm* |
| Wire Length | 6 cm |
| Propeller Size | 8.5 × 20 mm |
| Connection | 2-Wire |
| Motor Type | Permanent Magnet |
| Applications | Model Aircraft, Helicopters, DIY Electric Drive Projects |
Applications
- Model aircraft
- Micro helicopters
- Small RC projects
- Lightweight flying projects
- DIY drone and aerial projects
- Miniature electric-drive applications
- Educational electronics and robotics projects
- Small propeller-driven applications
Compatibility / Usage
The 8520 motor can be used in compact projects that operate around 3.7V, provided that the motor, power source, propeller, and mechanical load are appropriately matched.
It can be particularly useful for micro RC aircraft, helicopters, and other small electric-drive applications where compact motor dimensions are required.
Important Note
* The supplied product information mentions a 0.8 mm diameter shaft in the description and 1.0 mm shaft size in the specifications. Please verify the exact shaft diameter of the particular product/variant before purchase.
Actual motor performance may vary depending on the battery, propeller, mechanical load, and operating conditions.













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