Description
The 820 Coreless DC Motor is a powerful and efficient micro motor designed for applications that require higher torque and speed compared to smaller coreless motors like 720 or 716.
Its coreless construction ensures low inertia, fast acceleration, smooth operation, and reduced power loss, making it perfect for mini drones, RC vehicles, robotics, and lightweight mechanical systems.
With its larger size and stronger output, the 820 coreless motor is widely used in professional DIY projects, educational robotics kits, and hobby-grade flying models.
Key Features
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Coreless DC motor design
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Higher torque than 720 motor
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High RPM & fast response
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Lightweight & compact
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Low vibration & low noise
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High efficiency operation
Technical Specifications
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Motor Type: Coreless DC Motor
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Model: 820
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Operating Voltage: 3V – 7.4V
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Rated Voltage: 3.7V
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No-Load Speed: ~30,000–35,000 RPM (at 3.7V)
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Shaft Diameter: 1.0mm
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Motor Diameter: 8mm
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Motor Length: 20mm
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Weight: ~6–7g
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Rotation: CW / CCW
Compatibility
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Mini & Micro Drones
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RC Cars & Boats
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Line Follower & Obstacle Robots
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DIY Robotics Projects
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Arduino / ESP32 (with motor driver)
Typical Applications
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Mini quadcopters
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High-speed RC vehicles
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DIY robotics & automation
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School & university projects
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Lightweight mechanical systems
Package Includes
1 × 820 Coreless DC Motor
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