37mm Metal Gear Motor Model NFP-GM37-385
$10.00
Unleash superior torque with the 37mm spur gear motor using in robot. Perfect for various applications, achieve optimal performance now! ⚙️
Low Cost Micro DC Gear Motor Datasheet
First, the NFP-GM37-385 is a low cost micro DC gear motor with a 385 carbon brush motor. Also, it is useful for drive systems that need strong torque at 12V or 24V DC.
In addition, this motor uses a 37mm metal gearbox with a rubber cover motor structure. Therefore, it can work well in lifting, driving, and other high-resistance tasks.
Moreover, the motor supports many gear ratios. As a result, users can choose faster output or stronger low-speed torque for different projects.
Main Product Features
- First, 385 carbon brush motor: The motor gives steady output for small drive tasks.
- In addition, 37mm metal gearbox: The gearbox helps raise low-speed torque.
- Also, voltage options: The motor supports 12V and 24V DC.
- Next, wide ratio range: Users can choose speed or torque based on the load.
- Finally, strong output: The motor is useful for lifting, driving, and compact machines.
General Motor Data
First, the table below shows the main motor data. Also, it helps users check shaft size, voltage, speed range, current, and weight before choosing a ratio.
| Motor Model | NFP-GM37-385 |
|---|---|
| Shaft Diameter | 6mm |
| Shaft Length | 21mm |
| Rated Voltage | 12V / 24V DC |
| No Load Speed | 6rpm – 1,230rpm |
| No Load Current | ≤0.085A / ≤0.13A |
| Weight | appr. 170g |
As a result, this model gives many speed choices in one gear motor frame. Moreover, the 6mm shaft helps connect wheels, gears, arms, and other drive parts.
Model: NFP-GM37-385-12400, 12V DC
First, the 12V DC version is useful for compact 12V drive systems. Also, the table below helps users compare ratio, gearbox length, speed, current, torque, and stall data.
Therefore, users can choose a low ratio for higher speed. In addition, users can choose a high ratio for stronger slow-speed output.
| Ratio | Gearbox Length | No-load Current | No-load Speed | Rated Current | Rated Speed | Rated Torque | Stall Current | Stall Torque |
|---|---|---|---|---|---|---|---|---|
| 6.3:1 | 19.0mm | ≤0.085A | 615rpm | ≤0.25A | 440rpm | 0.15kg.cm | ≤0.8A | ≥0.6kg.cm |
| 10:1 | 19.0mm | ≤0.085A | 390rpm | ≤0.25A | 285rpm | 0.25kg.cm | ≤0.8A | ≥1.0kg.cm |
| 18.8:1 | 21.5mm | ≤0.085A | 207rpm | ≤0.25A | 150rpm | 0.5kg.cm | ≤0.8A | ≥1.8kg.cm |
| 30:1 | 21.5mm | ≤0.085A | 130rpm | ≤0.25A | 95rpm | 0.75kg.cm | ≤0.8A | ≥3.0kg.cm |
| 50:1 | 24.0mm | ≤0.085A | 78rpm | ≤0.25A | 57rpm | 1.5kg.cm | ≤0.8A | ≥5.0kg.cm |
| 90:1 | 24.0mm | ≤0.085A | 43rpm | ≤0.25A | 31rpm | 2.7kg.cm | ≤0.8A | ≥9.0kg.cm |
| 150:1 | 26.5mm | ≤0.085A | 26rpm | ≤0.25A | 19rpm | 4.5kg.cm | ≤0.8A | ≥15.0kg.cm |
| 260:1 | 26.5mm | ≤0.085A | 15rpm | ≤0.25A | 11rpm | 6.5kg.cm | ≤0.8A | ≥26.0kg.cm |
| 450:1 | 29.0mm | ≤0.085A | 8.5rpm | ≤0.25A | 6rpm | 11.0kg.cm | ≤0.8A | ≤35.0kg.cm |
| 630:1 | 29.0mm | ≤0.085A | 6rpm | ≤0.25A | 4.5rpm | 15.0kg.cm | ≤0.8A | ≤35.0kg.cm |
Note: All reduced no-load speeds have a tolerance of ±15%.
As a result, the 12V version covers speeds from 6rpm to 615rpm. Moreover, the 630:1 ratio gives the strongest rated torque in this table.
Model: NFP-GM37-385-24800, 24V DC
Next, the 24V DC version gives higher speed and stronger output than the 12V version. Also, it is useful for 24V systems that need high torque in a compact body.
Therefore, users can choose this version for higher-voltage control boards. In addition, the high-ratio options support slow drive tasks with strong torque.
| Ratio | Gearbox Length | No-load Current | No-load Speed | Rated Current | Rated Speed | Rated Torque | Stall Current | Stall Torque |
|---|---|---|---|---|---|---|---|---|
| 6.3:1 | 19.0mm | ≤0.13A | 1,230rpm | ≤0.5A | 880rpm | 0.3kg.cm | ≤1.6A | ≥1.2kg.cm |
| 10:1 | 19.0mm | ≤0.13A | 780rpm | ≤0.5A | 570rpm | 0.5kg.cm | ≤1.6A | ≥2.0kg.cm |
| 18.8:1 | 21.5mm | ≤0.13A | 415rpm | ≤0.5A | 300rpm | 1.0kg.cm | ≤1.6A | ≥3.5kg.cm |
| 30:1 | 21.5mm | ≤0.13A | 260rpm | ≤0.5A | 190rpm | 1.5kg.cm | ≤1.6A | ≥6.0kg.cm |
| 50:1 | 24.0mm | ≤0.13A | 150rpm | ≤0.5A | 115rpm | 3.0kg.cm | ≤1.6A | ≥10.0kg.cm |
| 90:1 | 24.0mm | ≤0.13A | 87rpm | ≤0.5A | 62rpm | 5.5kg.cm | ≤1.6A | ≥18.0kg.cm |
| 150:1 | 26.5mm | ≤0.13A | 52rpm | ≤0.5A | 40rpm | 9.0kg.cm | ≤1.6A | ≥30.0kg.cm |
| 260:1 | 26.5mm | ≤0.13A | 30rpm | ≤0.5A | 22rpm | 13kg.cm | ≤1.6A | ≤35.0kg.cm |
| 450:1 | 29.0mm | ≤0.13A | 17rpm | ≤0.5A | 12rpm | 22kg.cm | ≤1.6A | ≤35.0kg.cm |
| 630:1 | 29.0mm | ≤0.13A | 12rpm | ≤0.5A | 9rpm | 30kg.cm | ≤1.6A | ≤35.0kg.cm |
Note: All reduced no-load speeds have a tolerance of ±15%.
In conclusion, the 24V version covers speeds from 12rpm to 1,230rpm. Also, the 630:1 ratio gives the strongest rated torque in this table.
Powerful 12V Robot Gear Motor Size Chart
First, the outline drawing helps users check motor size, gearbox length, shaft size, and mounting space. Therefore, it is useful before sample testing and product design.
In addition, this gear motor is useful for robotic arms, custom machines, and compact drive projects. As a result, users can match power, torque, and size more easily.
Outline Drawing and Design Benefits
- First, 37mm gearbox: The metal gearbox helps support strong output.
- In addition, 12V and 24V options: Users can match different power systems.
- Also, wide ratio range: The gear ratios help users choose speed or torque.
- Next, 6mm shaft: The output shaft helps connect drive parts firmly.
- Finally, strong torque: Higher ratios provide stronger low-speed output.
Typical Applications
Finally, this low cost micro DC gear motor is useful for products that need strong torque and steady output. For example, it can work in robotic arms, lifting tools, custom machines, and compact drive systems.
- Robotic arms
- Lifting systems
- Driving systems
- Custom machines
- Compact drive products
- Small automation systems
- High-resistance drive tasks
In short, the NFP-GM37-385 low cost micro DC gear motor is a good fit for products that need 12V or 24V DC power, 37mm metal gearbox, 6mm shaft, wide ratio choices, and strong low-speed torque.
Keywords: 37mm metal gear motor, NFP-GM37-385, high torque motor, 12V gear motor, low-speed motor, precision DC motor
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.

Mia James –
Great motor for hobby projects. It’s small but strong enough for lightweight robots. It does heat up a bit during extended use, but overall it’s reliable and durable.🧐
annemarie victory –
I don’t need anything fancy, just something that works and doesn’t break. This motor is exactly what I need. I use it in a small setup and it works great.
Maurie lugo –
I’ve used a lot of motors in my time, but this one is definitely the best so far. It’s compact and fits the project I’m building.😬😬
julia –
This motor is a powerhouse in a compact size. The metal gear setup is perfect for my heavier-duty projects where plastic gears just don’t cut it. I’m running it at 12V, and it hasn’t missed a beat. Strong, reliable.