12mm Metal Gear Motor Model NFP-GM15-N20W
$10.00
Experience outstanding flexibility with the 15mm N20 gear motor. Low power consumption and customizable options make it a must-have for your toolkit!
Metal Motor Gearbox in Protective Shield Specifications
First, this metal motor gearbox is designed for compact projects that need stable speed, low noise, and reliable torque. Also, it is suitable for small robots, battery-powered devices, smart equipment, and other space-limited applications.
Next, the protective shield helps keep the gear motor safer during use. Therefore, it makes the motor easier to install in projects where the gearbox may be exposed.
Main Product Features
- In addition, energy efficient: The motor is useful for battery-powered projects.
- Also, compact size: The small body makes the motor easy to integrate.
- Moreover, multiple ratio choices: Different gear ratios help users match speed and torque needs.
- As a result, flexible selection: Users can choose a model based on voltage, speed, torque, and current.
- Finally, protective shield: The cover helps protect the gearbox during installation and use.
General Motor Parameters
Next, the table below helps users check voltage, speed, current, output power, shaft size, rotation, and weight. Therefore, it is easier to confirm whether this gear motor fits the final product design.
| Model | NFP-GM15-N20W |
|---|---|
| Voltage | 3V / 6V / 12V DC |
| No-load Speed | 21rpm – 2,150rpm |
| No-load Current | 0.03A / ≤0.04A / ≤0.045A / ≤0.055A |
| Output Power | 0.2W – 1.4W |
| Shaft Diameter | Φ3mm x L9mm |
| Rotation | CW / CCW |
| Weight | appr. 10g |
Also, the Φ3mm x L9mm shaft can support compact drive layouts. As a result, this motor can fit small products that need short output shaft space.
3V DC 0.2W 26 Type Performance Data
For example, the 3V DC 0.2W 26 type version is a good choice when low voltage and low power use are required. In addition, it offers several speed options through different gear ratios.
Model: NFP-GM15-N20W, 3V DC, 0.2W, 26 type
| Ratio | No-load Current | No-load Speed | Rated Current | Rated Speed | Rated Torque | Stall Current | Stall Torque |
|---|---|---|---|---|---|---|---|
| 10:1 | ≤0.045A | 810rpm | ≤0.14A | 460rpm | 0.025kg.cm | ≤0.75A | 0.06kg.cm |
| 20:1 | ≤0.045A | 405rpm | ≤0.14A | 240rpm | 0.1kg.cm | ≤0.75A | 0.12kg.cm |
| 30:1 | ≤0.045A | 270rpm | ≤0.14A | 160rpm | 0.075kg.cm | ≤0.75A | 0.15kg.cm |
| 50:1 | ≤0.045A | 162rpm | ≤0.14A | 90rpm | 0.12kg.cm | ≤0.75A | 0.4kg.cm |
| 100:1 | ≤0.045A | 81rpm | ≤0.14A | 47rpm | 0.25kg.cm | ≤0.75A | 0.8kg.cm |
| 150:1 | ≤0.045A | 54rpm | ≤0.14A | 32rpm | 0.35kg.cm | ≤0.75A | 1kg.cm |
| 210:1 | ≤0.045A | 38rpm | ≤0.14A | 23rpm | 0.5kg.cm | ≤0.75A | 1.3kg.cm |
| 298:1 | ≤0.045A | 27rpm | ≤0.14A | 16rpm | 1kg.cm | ≤0.75A | 1.8kg.cm |
| 380:1 | ≤0.045A | 21rpm | ≤0.14A | 12rpm | 1.2kg.cm | ≤0.75A | 2kg.cm |
Note: Therefore, all reduced no-load speeds have a tolerance of ±15%.
Also, this 3V 26 type version provides low current and useful torque at high ratios. As a result, it is suitable for small low-power products that need slow gearbox output.
3V DC 0.5W 45 Type Performance Data
Next, the 3V DC 0.5W 45 type version provides higher output power. As a result, it can support applications that need more speed and torque at the same voltage level.
Model: NFP-GM15-N20W, 3V DC, 0.5W, 45 type
| Ratio | No-load Current | No-load Speed | Rated Current | Rated Speed | Rated Torque | Stall Current | Stall Torque |
|---|---|---|---|---|---|---|---|
| 10:1 | ≤0.045A | 1,200rpm | ≤0.27A | 780rpm | 0.04kg.cm | ≤0.65A | 0.1kg.cm |
| 20:1 | ≤0.045A | 600rpm | ≤0.27A | 390rpm | 0.08kg.cm | ≤0.65A | 0.2kg.cm |
| 30:1 | ≤0.045A | 400rpm | ≤0.27A | 260rpm | 0.12kg.cm | ≤0.65A | 0.3kg.cm |
| 50:1 | ≤0.045A | 240rpm | ≤0.27A | 150rpm | 0.2kg.cm | ≤0.65A | 0.5kg.cm |
| 100:1 | ≤0.045A | 120rpm | ≤0.27A | 80rpm | 0.4kg.cm | ≤0.65A | 1kg.cm |
| 150:1 | ≤0.045A | 80rpm | ≤0.27A | 52rpm | 0.6kg.cm | ≤0.65A | 1.5kg.cm |
| 210:1 | ≤0.045A | 57rpm | ≤0.27A | 37rpm | 0.8kg.cm | ≤0.65A | 2kg.cm |
| 298:1 | ≤0.045A | 40rpm | ≤0.27A | 26rpm | 1.2kg.cm | ≤0.65A | 3kg.cm |
| 380:1 | ≤0.045A | 32rpm | ≤0.27A | 20rpm | 1.6kg.cm | ≤0.65A | 3.5kg.cm |
Note: Also, all reduced no-load speeds have a tolerance of ±15%.
In addition, the 3V 45 type version gives higher speed than the 3V 26 type version. Therefore, users can choose it when the product needs faster output under 3V DC power.
6V DC 0.4W 35 Type Performance Data
Also, the 6V DC 0.4W 35 type version gives balanced speed and current values. Therefore, it is useful for small devices that need stable motion with moderate power use.
Model: NFP-GM15-N20W, 6V DC, 0.4W, 35 type
| Ratio | No-load Current | No-load Speed | Rated Current | Rated Speed | Rated Torque | Stall Current | Stall Torque |
|---|---|---|---|---|---|---|---|
| 10:1 | ≤0.04A | 1,050rpm | ≤0.1A | 750rpm | 0.02kg.cm | ≤0.3A | 0.1kg.cm |
| 20:1 | ≤0.04A | 525rpm | ≤0.1A | 375rpm | 0.04kg.cm | ≤0.3A | 0.16kg.cm |
| 30:1 | ≤0.04A | 350rpm | ≤0.1A | 250rpm | 0.06kg.cm | ≤0.3A | 0.24kg.cm |
| 50:1 | ≤0.04A | 210rpm | ≤0.1A | 150rpm | 0.1kg.cm | ≤0.3A | 0.4kg.cm |
| 100:1 | ≤0.04A | 105rpm | ≤0.1A | 75rpm | 0.2kg.cm | ≤0.3A | 0.8kg.cm |
| 150:1 | ≤0.04A | 70rpm | ≤0.1A | 50rpm | 0.3kg.cm | ≤0.3A | 1.2kg.cm |
| 210:1 | ≤0.04A | 50rpm | ≤0.1A | 35rpm | 0.4kg.cm | ≤0.3A | 1.6kg.cm |
| 298:1 | ≤0.04A | 35rpm | ≤0.1A | 25rpm | 0.6kg.cm | ≤0.3A | 2.3kg.cm |
| 380:1 | ≤0.04A | 28rpm | ≤0.1A | 20rpm | 0.75kg.cm | ≤0.3A | 3kg.cm |
Note: Next, all reduced no-load speeds have a tolerance of ±15%.
Also, the 6V 35 type version offers low current and stable speed. As a result, it is useful for small 6V devices that need controlled gearbox motion.
6V DC 0.6W 26 Type Performance Data
Next, the 6V DC 0.6W 26 type version offers a wider speed range. As a result, it is a practical option when the project needs higher speed with a compact gear motor body.
Model: NFP-GM15-N20W, 6V DC, 0.6W, 26 type
| Ratio | No-load Current | No-load Speed | Rated Current | Rated Speed | Rated Torque | Stall Current | Stall Torque |
|---|---|---|---|---|---|---|---|
| 10:1 | ≤0.045A | 1,650rpm | ≤0.23A | 980rpm | 0.05kg.cm | ≤0.55A | 0.11kg.cm |
| 20:1 | ≤0.045A | 825rpm | ≤0.23A | 490rpm | 0.1kg.cm | ≤0.55A | 0.22kg.cm |
| 30:1 | ≤0.045A | 550rpm | ≤0.23A | 326rpm | 0.15kg.cm | ≤0.55A | 0.35kg.cm |
| 50:1 | ≤0.045A | 330rpm | ≤0.23A | 193rpm | 0.25kg.cm | ≤0.55A | 0.6kg.cm |
| 100:1 | ≤0.045A | 165rpm | ≤0.23A | 98rpm | 0.5kg.cm | ≤0.55A | 1.1kg.cm |
| 150:1 | ≤0.045A | 110rpm | ≤0.23A | 65rpm | 0.75kg.cm | ≤0.55A | 1.8kg.cm |
| 210:1 | ≤0.045A | 78rpm | ≤0.23A | 46rpm | 1kg.cm | ≤0.55A | 2.5kg.cm |
| 298:1 | ≤0.045A | 54rpm | ≤0.23A | 32rpm | 1.5kg.cm | ≤0.55A | 2.5kg.cm |
| 380:1 | ≤0.045A | 43rpm | ≤0.23A | 25rpm | 1.9kg.cm | ≤0.55A | 2.5kg.cm |
Note: Also, all reduced no-load speeds have a tolerance of ±15%.
In addition, the 6V 26 type version provides higher speed and stronger torque than the 6V 35 type version. Therefore, it is suitable for 6V projects that need more output.
12V DC 0.6W 05 Type Performance Data
Also, the 12V DC 0.6W 05 type version is suitable for projects that use a 12V power supply. Therefore, it keeps the current low while offering many speed choices.
Model: NFP-GM15-N20W, 12V DC, 0.6W, 05 type
| Ratio | No-load Current | No-load Speed | Rated Current | Rated Speed | Rated Torque | Stall Current | Stall Torque |
|---|---|---|---|---|---|---|---|
| 10:1 | ≤0.03A | 1,500rpm | ≤0.07A | 1,200rpm | 0.02kg.cm | ≤0.3A | 0.1kg.cm |
| 20:1 | ≤0.03A | 750rpm | ≤0.07A | 600rpm | 0.04kg.cm | ≤0.3A | 0.16kg.cm |
| 30:1 | ≤0.03A | 500rpm | ≤0.07A | 400rpm | 0.06kg.cm | ≤0.3A | 0.24kg.cm |
| 50:1 | ≤0.03A | 300rpm | ≤0.07A | 240rpm | 0.1kg.cm | ≤0.3A | 0.4kg.cm |
| 100:1 | ≤0.03A | 150rpm | ≤0.07A | 120rpm | 0.2kg.cm | ≤0.3A | 0.8kg.cm |
| 150:1 | ≤0.03A | 100rpm | ≤0.07A | 80rpm | 0.3kg.cm | ≤0.3A | 1.2kg.cm |
| 210:1 | ≤0.03A | 71rpm | ≤0.07A | 57rpm | 0.4kg.cm | ≤0.3A | 1.6kg.cm |
| 298:1 | ≤0.03A | 50rpm | ≤0.07A | 40rpm | 0.6kg.cm | ≤0.3A | 2.3kg.cm |
| 380:1 | ≤0.03A | 39rpm | ≤0.07A | 31rpm | 0.75kg.cm | ≤0.3A | 3kg.cm |
Note: Therefore, all reduced no-load speeds have a tolerance of ±15%.
Also, the 12V 05 type version gives low current values. As a result, it is useful for 12V battery-powered products that need longer running time.
12V DC 1.4W 35 Type Performance Data
Finally, the 12V DC 1.4W 35 type version gives the highest output power in this product range. As a result, it is suitable for higher-speed gear motor applications.
Model: NFP-GM15-N20W, 12V DC, 1.4W, 35 type
| Ratio | No-load Current | No-load Speed | Rated Current | Rated Speed | Rated Torque | Stall Current | Stall Torque |
|---|---|---|---|---|---|---|---|
| 10:1 | ≤0.055A | 2,150rpm | ≤0.2A | 1,450rpm | 0.05kg.cm | ≤0.5A | 0.13kg.cm |
| 20:1 | ≤0.055A | 1,075rpm | ≤0.2A | 720rpm | 0.1kg.cm | ≤0.5A | 0.26kg.cm |
| 30:1 | ≤0.055A | 717rpm | ≤0.2A | 480rpm | 0.15kg.cm | ≤0.5A | 0.39kg.cm |
| 50:1 | ≤0.055A | 430rpm | ≤0.2A | 290rpm | 0.25kg.cm | ≤0.5A | 0.7kg.cm |
| 100:1 | ≤0.055A | 215rpm | ≤0.2A | 145rpm | 0.5kg.cm | ≤0.5A | 1.3kg.cm |
| 150:1 | ≤0.055A | 143rpm | ≤0.2A | 95rpm | 0.75kg.cm | ≤0.5A | 2kg.cm |
| 210:1 | ≤0.055A | 102rpm | ≤0.2A | 70rpm | 1kg.cm | ≤0.5A | 2.7kg.cm |
| 298:1 | ≤0.055A | 72rpm | ≤0.2A | 48rpm | 1.5kg.cm | ≤0.5A | 3kg.cm |
| 380:1 | ≤0.055A | 57rpm | ≤0.2A | 38rpm | 1.9kg.cm | ≤0.5A | 3kg.cm |
Note: Also, all reduced no-load speeds have a tolerance of ±15%.
Also, the 12V 35 type version gives the highest no-load speed in this page. Therefore, it is a good choice when the product needs faster output and stronger torque.
N20 Gear Motor with Dust Cover Outline Drawing
Finally, this N20 gear motor with a 200RPM output and 50:1 gear ratio is useful for a small robot that requires moderate speed and torque to drive its wheels. Also, it is easy to place inside compact products.
In addition, its low current draw helps it run for hours on standard AA batteries or a small Li-ion battery pack. As a result, it is a useful motor choice for compact battery-powered designs.
Outline Drawing and Design Benefits
- For example, robot use: It is suitable for small robots and DIY drive systems.
- Also, compact fit: It works well in compact products with limited space.
- Moreover, metal gearbox: It supports low-speed and high-torque output through the metal gearbox.
- In addition, battery support: It can be used with AA batteries or a small Li-ion battery pack.
- Finally, protective shield: The dust cover helps protect the gearbox during use.
Typical Applications
Next, this metal motor gearbox is suitable for compact products that need low speed, small size, and stable torque. For example, it can work in small robots, smart equipment, and DIY drive systems.
- Small robots
- Battery-powered devices
- Smart equipment
- DIY drive systems
- Compact automation products
- Low RPM drive modules
- Miniature gear motor projects
In short, the NFP-GM15-N20W metal motor gearbox is a good fit for products that need 3V, 6V, or 12V DC power, protective shield design, compact size, multiple gear ratios, and stable low-speed torque.
Keywords: 15mm dc gear motor, n20 geared motor, metal gear motor, micro gear motor, low rpm dc motor, miniature gearmotor
1.Payment methods : Paypal, T/T
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.
4.Please make sure your address is matched with the finally shipping address before you pay.
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.

Alexia Reeves –
It has plenty of torque for a small motor. The metal gears definitely extend its life. It runs quietly and smoothly, which I really appreciate.
Suputra –
I haven’t had the chance to integrate it into the app yet, but based on its features, it seems like a great fit for low-volume projects.
Isabella –
The metal motor is perfect for my satellite dish project. The low RPM is just right for precise movement and it works seamlessly with the radar system as well.😈😈