12mm 2.4V 5V 12V N20 Gear Motor w/Encoder M3 Threaded Rod NFP-GM12-N20VA-EN-M3
$18.00
Discover the perfect blend of power and precision with our 12mm 2.4V 5V 12V N20 Gear Motor w/Encoder M3 Threaded Rod. Get yours now!
Notice: this motor model need to make new ones that would take extra 2-3 weeks.
Miniature Robot Gear Motors N20 Gearhead Engine Key Features
First, this compact N20 gear motor combines a metal gearbox with an encoder for speed and position feedback. Therefore, it works well in small robots, smart devices, locks, and other compact drive systems.
Also, the motor offers several voltage and gear ratio options. As a result, you can select the right speed and torque for your project.
Key Features
- CE and RoHS compliant
- Low power use
- Compact and lightweight design
- Low-noise operation
- High efficiency
- High output torque
- Precise speed control
- Built-in encoder for feedback
- Easy installation
- Custom options available
- 10 gear ratios available
In addition, the product complies with relevant EU environmental standards. Next, compare the three motor options below to select the right voltage and speed.
Single DC Motor Data
| Motor Model | NFP-GM12-N20VA-EN-M3-13110 | NFP-GM12-N20VA-EN-M3-09220 | NFP-GM12-N20VA-EN-M3-05430 |
|---|---|---|---|
| Voltage | 2.4V DC | 5.0V DC | 12.0V DC |
| No-load Speed | 14,800 RPM | 14,800 RPM | 16,000 RPM |
| No-load Current | 60mA | 30mA | 15mA |
| Speed at Maximum Efficiency | 12,000 RPM | 12,000 RPM | 12,500 RPM |
| Torque at Maximum Efficiency | 2.5g.cm | 2.5g.cm | 3.0g.cm |
| Current at Maximum Efficiency | 200mA | 120mA | 60mA |
| Output Power | 0.31W | 0.31W | 0.35W |
| Stall Torque | 13g.cm | 13g.cm | 13g.cm |
| Stall Current | 1.20A | 0.52A | 0.25A |
NFP-GM12-N20VA-EN-M3-13110 2.4V Gear Motor Technical Data
First, the 2.4V model offers output speeds from 14.5 RPM to 1,450 RPM. Therefore, you can choose a low ratio for higher speed or a high ratio for lower speed and more torque.
| Ratio | Gearbox Length | No-load Speed | Rated Speed | Rated Torque | Instant Torque |
|---|---|---|---|---|---|
| 10:1 | 9mm | 1,450 RPM | 1,200 RPM | 0.015kg.cm | 0.08kg.cm |
| 30:1 | 9mm | 470 RPM | 400 RPM | 0.05kg.cm | 0.23kg.cm |
| 50:1 | 9mm | 285 RPM | 240 RPM | 0.07kg.cm | 0.4kg.cm |
| 100:1 | 9mm | 145 RPM | 120 RPM | 0.15kg.cm | 0.8kg.cm |
| 150:1 | 9mm | 96 RPM | 80 RPM | 0.22kg.cm | 1.1kg.cm |
| 210:1 | 9mm | 69 RPM | 57 RPM | 0.31kg.cm | 1.5kg.cm |
| 250:1 | 9mm | 58 RPM | 48 RPM | 0.37kg.cm | 1.6kg.cm |
| 298:1 | 9mm | 50 RPM | 40 RPM | 0.45kg.cm | 1.9kg.cm |
| 380:1 | 9mm | 38 RPM | 31 RPM | 0.50kg.cm | 2.5kg.cm |
| 1,000:1 | 12mm | 14.5 RPM | 12 RPM | 1.00kg.cm | 3.0kg.cm |
Note: all reduced no-load speeds have a tolerance of ±15%.
NFP-GM12-N20VA-EN-M3-09220 5V Gear Motor Technical Data
Next, the 5V model provides the same range of gearbox ratios. Also, its compact size makes it easy to add to small battery-powered devices and robot systems.
| Ratio | Gearbox Length | No-load Speed | Rated Speed | Rated Torque | Instant Torque |
|---|---|---|---|---|---|
| 10:1 | 9mm | 1,450 RPM | 1,200 RPM | 0.015kg.cm | 0.08kg.cm |
| 30:1 | 9mm | 470 RPM | 400 RPM | 0.05kg.cm | 0.23kg.cm |
| 50:1 | 9mm | 285 RPM | 240 RPM | 0.07kg.cm | 0.4kg.cm |
| 100:1 | 9mm | 145 RPM | 120 RPM | 0.15kg.cm | 0.8kg.cm |
| 150:1 | 9mm | 96 RPM | 80 RPM | 0.22kg.cm | 1.1kg.cm |
| 210:1 | 9mm | 69 RPM | 57 RPM | 0.31kg.cm | 1.5kg.cm |
| 250:1 | 9mm | 58 RPM | 48 RPM | 0.37kg.cm | 1.6kg.cm |
| 298:1 | 9mm | 50 RPM | 40 RPM | 0.45kg.cm | 1.9kg.cm |
| 380:1 | 9mm | 38 RPM | 31 RPM | 0.50kg.cm | 2.5kg.cm |
| 1,000:1 | 12mm | 14.5 RPM | 12 RPM | 1.00kg.cm | 3.0kg.cm |
Note: all reduced no-load speeds have a tolerance of ±15%.
NFP-GM12-N20VA-EN-M3-05430 12V Gear Motor Technical Data
In addition, the 12V version provides a higher base motor speed. For example, the 10:1 gearbox gives a no-load speed of 1,550 RPM. However, the 1,000:1 option lowers the speed to 16 RPM while increasing torque.
| Ratio | Gearbox Length | No-load Speed | Rated Speed | Rated Torque | Instant Torque |
|---|---|---|---|---|---|
| 10:1 | 9mm | 1,550 RPM | 1,100 RPM | 0.02kg.cm | 0.1kg.cm |
| 30:1 | 9mm | 530 RPM | 400 RPM | 0.05kg.cm | 0.2kg.cm |
| 50:1 | 9mm | 310 RPM | 250 RPM | 0.08kg.cm | 0.4kg.cm |
| 100:1 | 9mm | 160 RPM | 125 RPM | 0.18kg.cm | 0.8kg.cm |
| 150:1 | 9mm | 110 RPM | 80 RPM | 0.27kg.cm | 1.1kg.cm |
| 210:1 | 9mm | 78 RPM | 60 RPM | 0.37kg.cm | 1.5kg.cm |
| 250:1 | 9mm | 60 RPM | 50 RPM | 0.45kg.cm | 1.6kg.cm |
| 298:1 | 9mm | 55 RPM | 42 RPM | 0.50kg.cm | 1.9kg.cm |
| 380:1 | 9mm | 43 RPM | 33 RPM | 0.50kg.cm | 2.5kg.cm |
| 1,000:1 | 12mm | 16 RPM | 13 RPM | 1.00kg.cm | 3.0kg.cm |
Note: all reduced no-load speeds have a tolerance of ±15%.
Precision N20 Reduction Motor with Encoder Mechanical Drawing
Also, the built-in encoder helps the control system track motor movement. Therefore, this N20 gear motor works well in devices that need speed or position feedback.
Typical Applications
For example, the small body and wide range of gear ratios make this motor useful in many compact products. Common uses include:
- Electronic door locks
- Smart switches
- 3D printers
- Hair curlers
- Drones
- Electric fans
- Electric screwdrivers
- Display stands
- Automotive devices
- Smart home products
- Medical equipment
- Beauty equipment
- Communication equipment
- Steam hair straighteners
Finally, the motor can support different voltage, speed, torque, and gearbox needs. As a result, it is suitable for both new product designs and replacement drive systems.
Related Motor Models & Options
First, if you need a standard output shaft without threading, explore the 12mm N20 Gear Motor with Encoder. It offers the same compact N20 form factor.
Also, if your application needs precise step-by-step position control, consider the 10mm Micro Stepper Gear Motor as another option.
Keywords: reduction gear motor, permanent magnet dc gear motor, metal gearbox motor, micro motor with gearbox, micro dc gear motor, n20 reduction motor
Sampling quantities for stocked models are available for ordering directly from us online.
Engineering & Manufacturing:
Please contact one of our Sales Engineers for a quotation for production and consultation for customization and integration services.
Payment Method:
Payment methods : Paypal or T/T
Shipping Method:
1.Delivery: DHL door to door 5-7days.
2.Item will be shipped within 1-3 business days after the payment.
3.If you haven’t received the item on the Delivery Time, pls contact us by email if you have any questions. Normally, we will give you a reply within 24hours, if not, pls check the spam of your email box. We will do our best to help you solve the problems.
4.Please make sure your address is matched with the finally shipping address before you pay.
5.In order to ensure you receive your order tax free upon import, we will declare it with a lower value, pls be noted ,thanks!
FAQ - Frequently Asked Questions
Q: If customized, what information should you provide?
A: You need to provide the basic specification of the motor, such as: Dimensions, Sizes Applications, Voltage, Speed and Torque. It's better to offer application prototype drawings to us if possible.
Q: What's your main motors?
A: Diameter 4mm~42mm Dc Micro Motor And Gear Motor, Auto Dc Motor, Electric Motor, Gear Motor, Mini Dc Motor, Brush Dc Motor, Brushless Dc Motor, Spur Gear Motor, Micro Motor, Vibration Motor Etc.
Q: What's the main application of the micro dc motor?
A: Our mini DC motors are widely used in Home Applications, Office Equipment, Health-Care Application, Sanitation Industry, High-Class Toy, Banking System, Electronic and Electrical Tools, Automation Industry, Bank Equipments, Payment Equipments, Vending Machines, Power Door Lock, Electric Door Lock.
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David Dobbs –
I am using the 50 RPM version of this 12 volt dc gearbox motor to power the drive wheel of a model cable car which is to be an added feature on a train layout. The motor produces lots of torque, with very low noise. I find it will also operate, at slightly reduced RPM, on 10 volts. It seems very well made. Awesome!