12mm Metal Gear Motor Model NFP-GM12-N20R
$15.00
Experience precision engineering with our classic N20 gear motor brass gearbox. It is the ideal choice for hobbyists and professionals alike!
12mm Motor Small N20 Reduction Gearbox w/ Rear Axle Datasheet
N20 Rear Shaft Gear Motor Overview
First, the N20 rear shaft gear motor is a small DC gear motor for tight spaces. Because it has a 12mm motor body and a rear axle, it is useful for small drive systems that need speed feedback or a rear-side link.
In addition, this motor can work with 3V, 6V, or 12V DC power. Therefore, it gives engineers several choices for speed, torque, and current needs.
- First, small size: The N20 gear motor fits small product spaces.
- In addition, wide voltage choice: It can work with 3V, 6V, or 12V DC power.
- Also, strong torque: The gearbox helps increase output force.
- Moreover, metal gears: The gear set improves wear life for long-term use.
- Finally, many speed choices: The output speed can range from 26rpm to 2,200rpm or higher.
| Model | NFP-GM12-N20R |
|---|---|
| Voltage | 3V / 6V / 12V DC |
| No-load Speed | 26rpm – 2,200rpm |
| No-load Current | ≤0.045A / ≤0.06A |
| Power | 0.1W – 0.9W |
| Shaft Diameter | Φ3mm |
| Shaft Length | 10mm |
| Rotation | CW / CCW |
| Weight | appr. 10g |
3V DC A06 Type Performance
Next, the 3V DC A06 type is suitable for low-power drive systems. For example, it can be used when the product needs slow speed and low current.
| Ratio | Output Pulses | No-load Current | No-load Speed | Rated Current | Rated Speed | Rated Torque | Stall Current | Stall Torque |
|---|---|---|---|---|---|---|---|---|
| 10:1 | 67.76 | ≤0.045A | 780rpm | ≤0.1A | 450rpm | 0.03kg.cm | 0.3A | 0.08kg.cm |
| 20:1 | 135.5 | ≤0.045A | 400rpm | ≤0.1A | 230rpm | 0.06kg.cm | 0.3A | 0.16kg.cm |
| 30:1 | 206.3 | ≤0.045A | 265rpm | ≤0.1A | 150rpm | 0.1kg.cm | 0.3A | 0.23kg.cm |
| 50:1 | 357.7 | ≤0.045A | 155rpm | ≤0.1A | 90rpm | 0.17kg.cm | 0.3A | 0.4kg.cm |
| 100:1 | 695.1 | ≤0.045A | 77rpm | ≤0.1A | 45rpm | 0.35kg.cm | 0.3A | 0.75kg.cm |
| 150:1 | 1,056.7 | ≤0.045A | 52rpm | ≤0.1A | 30rpm | 0.5kg.cm | 0.3A | 1.1kg.cm |
| 210:1 | 1,468.3 | ≤0.045A | 37rpm | ≤0.1A | 21rpm | 0.7kg.cm | 0.3A | 1.5kg.cm |
| 298:1 | 2,085.3 | ≤0.045A | 26rpm | ≤0.1A | 15rpm | 1kg.cm | 0.3A | 2.8kg.cm |
| 380:1 | 2,654.1 | ≤0.045A | 20rpm | ≤0.1A | 12rpm | 1.2kg.cm | 0.3A | 3.5kg.cm |
Note: In addition, all reduced no-load speeds have a tolerance of ±15%.
6V DC A06 Type Performance
Furthermore, the 6V DC A06 type provides higher speed than the 3V type. As a result, it is a good choice when the project needs more output speed.
| Ratio | Output Pulses | No-load Current | No-load Speed | Rated Current | Rated Speed | Rated Torque | Stall Current | Stall Torque |
|---|---|---|---|---|---|---|---|---|
| 10:1 | 67.76 | ≤0.06A | 1,550rpm | ≤0.17A | 900rpm | 0.07kg.cm | 0.6A | 0.16kg.cm |
| 20:1 | 135.5 | ≤0.06A | 800rpm | ≤0.17A | 460rpm | 0.14kg.cm | 0.6A | 0.3kg.cm |
| 30:1 | 206.3 | ≤0.06A | 530rpm | ≤0.17A | 300rpm | 0.2kg.cm | 0.6A | 0.5kg.cm |
| 50:1 | 357.7 | ≤0.06A | 310rpm | ≤0.17A | 180rpm | 0.35kg.cm | 0.6A | 0.8kg.cm |
| 100:1 | 695.1 | ≤0.06A | 155rpm | ≤0.17A | 90rpm | 0.7kg.cm | 0.6A | 1.5kg.cm |
| 150:1 | 1,056.7 | ≤0.06A | 105rpm | ≤0.17A | 60rpm | 1kg.cm | 0.6A | 2.2kg.cm |
| 210:1 | 1,468.3 | ≤0.06A | 75rpm | ≤0.17A | 42rpm | 1.4kg.cm | 0.6A | 2.8kg.cm |
| 298:1 | 2,085.3 | ≤0.06A | 52rpm | ≤0.17A | 30rpm | 2kg.cm | 0.6A | 3kg.cm |
| 380:1 | 2,654.1 | ≤0.06A | 41rpm | ≤0.17A | 24rpm | 2.5kg.cm | 0.6A | 4kg.cm |
Note: Therefore, all reduced no-load speeds should allow a tolerance of ±15%.
6V DC A12 Type Performance
Meanwhile, the 6V DC A12 type offers another speed and torque set. However, the best ratio should be selected by load, space, and speed needs.
| Ratio | Output Pulses | No-load Current | No-load Speed | Rated Current | Rated Speed | Rated Torque | Stall Current | Stall Torque |
|---|---|---|---|---|---|---|---|---|
| 10:1 | 67.76 | ≤0.045A | 1,100rpm | ≤0.1A | 700rpm | 0.05kg.cm | 0.2A | 0.07kg.cm |
| 20:1 | 135.5 | ≤0.045A | 500rpm | ≤0.1A | 350rpm | 0.09kg.cm | 0.2A | 0.12kg.cm |
| 30:1 | 206.3 | ≤0.045A | 330rpm | ≤0.1A | 200rpm | 0.12kg.cm | 0.2A | 0.2kg.cm |
| 50:1 | 357.7 | ≤0.045A | 200rpm | ≤0.1A | 120rpm | 0.2kg.cm | 0.2A | 0.32kg.cm |
| 100:1 | 695.1 | ≤0.045A | 100rpm | ≤0.1A | 65rpm | 0.4kg.cm | 0.2A | 0.7kg.cm |
| 150:1 | 1,056.7 | ≤0.045A | 65rpm | ≤0.1A | 45rpm | 0.6kg.cm | 0.2A | 0.9kg.cm |
| 210:1 | 1,468.3 | ≤0.045A | 47rpm | ≤0.1A | 30rpm | 0.8kg.cm | 0.2A | 1.2kg.cm |
| 298:1 | 2,085.3 | ≤0.045A | 33rpm | ≤0.1A | 20rpm | 1.15kg.cm | 0.2A | 1.5kg.cm |
| 380:1 | 2,654.1 | ≤0.045A | 26rpm | ≤0.1A | 17rpm | 1.5kg.cm | 0.2A | 2kg.cm |
Note: As a result, all reduced no-load speeds may vary by ±15%.
12V DC A12 Type Performance
Finally, the 12V DC A12 type can provide the highest no-load speed in this data sheet. Therefore, it is suitable when the design needs more speed while keeping the N20 gearbox size.
| Ratio | Output Pulses | No-load Current | No-load Speed | Rated Current | Rated Speed | Rated Torque | Stall Current | Stall Torque |
|---|---|---|---|---|---|---|---|---|
| 10:1 | 67.76 | ≤0.06A | 2,200rpm | ≤0.22A | 1,000rpm | 0.1kg.cm | 0.4A | 0.15kg.cm |
| 20:1 | 135.5 | ≤0.06A | 1,100rpm | ≤0.22A | 500rpm | 0.15kg.cm | 0.4A | 0.28kg.cm |
| 30:1 | 206.3 | ≤0.06A | 730rpm | ≤0.22A | 380rpm | 0.2kg.cm | 0.4A | 0.4kg.cm |
| 50:1 | 357.7 | ≤0.06A | 440rpm | ≤0.22A | 230rpm | 0.4kg.cm | 0.4A | 0.65kg.cm |
| 100:1 | 695.1 | ≤0.06A | 220rpm | ≤0.22A | 130rpm | 0.8kg.cm | 0.4A | 1.3kg.cm |
| 150:1 | 1,056.7 | ≤0.06A | 145rpm | ≤0.22A | 85rpm | 1.2kg.cm | 0.4A | 1.9kg.cm |
| 210:1 | 1,468.3 | ≤0.06A | 105rpm | ≤0.22A | 60rpm | 1.6kg.cm | 0.4A | 2.5kg.cm |
| 298:1 | 2,085.3 | ≤0.06A | 73rpm | ≤0.22A | 42rpm | 2.3kg.cm | 0.4A | 3kg.cm |
| 380:1 | 2,654.1 | ≤0.06A | 58rpm | ≤0.22A | 34rpm | 3kg.cm | 0.4A | 4kg.cm |
Note: In addition, all reduced no-load speeds have a tolerance of ±15%.
N20 Gear Motor with Rear Shaft Dimension
First, the N20 micro gear motor is a common choice for small projects. Because it has a small size, low voltage use, and many gear ratios, it can fit many light drive tasks.
In addition, the rear shaft can help with speed sensing or extra mechanical links. Therefore, this motor is useful for robots, RC models, smart home parts, and small test builds.
- For example, robots can use this motor for wheels, arms, or steering parts.
- In addition, RC models can use it for small cars, planes, and drones.
- Also, smart home products can use it for curtains, door locks, and blinds.
- Moreover, maker projects can use it for small machines and test builds.
- Finally, small devices can use it when stable motion and low speed are needed.
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Shipping:
1.Delivery: DHL/FedEx 3-5 days.
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 24 hours, if not, pls check the spam of your email box. We will do our best to help you solve the problems.
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FAQ
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.

Rafaela Begum –
Wasn’t expecting much from something this small, but wow 👏, it delivers. Super strong and runs smoothly. Tiny but mighty.
Justine Richardson –
Solid little motor with a great gearbox. I made sure to stay within the recommended voltage and current range and it has been running smoothly without any glitches. Tip: Stay within the load range and avoid blocking the motor or you may burn it out.