6V 500RPM High Torque N20 Speed Reduction Motor With Metal Gearbox Motor
6V 500RPM N20 High Torque Speed Reduction Motor with Metal Gearbox Motor for Project
Compact Gearbox Motor for Small Robots![企业微信截图_17369297041383.png]()
This N20 gearbox motor is a perfect drive solution for micro robotics, featuring:
✅ Pre-installed 2-pin JST (PHR-2) connector - 5cm wire length for plug-and-play installation
✅ 30:1 gear ratio - Balances speed (600RPM @6V) and torque (0.3kg-cm stall)
✅ D-shaped output shaft - 3mm diameter × 9mm length for secure wheel/hub attachment
✅ Proven in popular robotics platforms:
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- DIY Enthusiasts
Ideal for hobbyists looking to build custom robots or mechanisms with precise control and slow-speed movement.
- Educational Projects
Perfect for students and educators working on robotics projects, providing hands-on experience with electric motors.
- Small Scale Robotics
Great for small robot designs needing reliable and durable motors for efficient operation in confined spaces.
- DIY Enthusiasts
6V 500RPM N20 High Torque Speed Reduction Motor with Metal Gearbox Dimension
Technical Specifications
| Parameter | Value |
|---|---|
| Rated Voltage | 6V DC |
| Operating Range | 3V-9V DC |
| No-Load Speed | 600 RPM @6V |
| Rated Speed | 500 RPM @0.065kg-cm |
| Stall Torque | 0.3kg-cm |
| Current Draw | 50mA (no-load) |
| 150mA (rated load) | |
| 500mA (stall) | |
| Dimensions | 10×12×35.2mm (W×D×H) |
| Gear Material | Precision metal |
Why Makers Choose N20 DC Gear Motor ?
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Optimized for Educational Robotics
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Pre-soldered JST connector saves assembly time
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Works with micro:bit, Arduino, and Raspberry Pi
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Versatile Voltage Compatibility
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3V: Low-power prototyping
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6V: Optimal performance (recommended)
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9V: Boosted torque/speed (reduced lifespan)
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Ready for Multiple Applications:
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Sumo robots - Stall torque handles pushing matches
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Automated models - Precise 500RPM controlled motion
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Mini conveyor belts - D-shaft prevents slippage
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Frequently Asked Questions
Q: What voltage does this motor need?
A: These motors operate optimally at 3V-6V DC. While they can function outside this range, we recommend staying within it for best performance and longevity.
Q: What are the shaft specifications?
A: Each motor features a:
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3mm diameter D-shaped shaft
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9mm shaft length
This design ensures secure attachment for wheels, gears, and other components.Or custom the motor shaft as your requirements.
Q: What power source should I use?
A: These versatile motors work with various power options:
✓ 2x AA batteries (3V)
✓ 4x AA batteries (6V)
✓ LiPo/Li-ion batteries (3.7V-5V)
✓ Bench power supplies
Q: What's the RPM at 6V?
A: At 6V, you can expect:
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No-load speed: ~600 RPM
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Loaded speed: ~500 RPM (at rated torque)
For precise measurements, we recommend testing with your specific load using our included performance graphs as reference.
Pro Tip: For speed control, pair with a PWM controller to fine-tune performance while minimizing power consumption.
Need different specifications? Ask about our custom motor solutions!
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.


