37mm Metal Gear Motor Model NFP-GM37-550
$19.50
Discover the perfect blend of power and precision with the 550 reduction gear motor with 37mm gearbox. Take your projects to the next level!
Premium 37mm Metal Gearbox For Hobbyists Parameters
Product Overview
The 37mm metal gearbox with 550 motor is a strong drive unit for hobby and product projects. Therefore, it is suitable for users who need high torque, stable speed, and a metal gear structure.
In addition, this motor and gearbox set supports many gear ratios. As a result, users can choose different speed and torque levels for different tasks.
Moreover, the 37mm gearbox works well in robots, RC models, DIY tools, and small automation systems. Therefore, it is a practical choice for both test builds and final products.
Main Features
- Strong metal gearbox: The gearbox uses metal gears. Therefore, it can support higher load and longer use.
- High torque output: The 550 motor provides strong power. As a result, it works well in heavy-load drive tasks.
- Smooth running: The gear set helps reduce friction. In addition, it supports stable motion.
- Wide use: The motor fits robots, automation systems, RC models, and DIY projects.
- Easy mounting: The gearbox design helps users install it more easily. Moreover, it can fit many common drive layouts.
6V DC 10W Performance Data
The table below shows the 6V 10W version. Therefore, users can compare speed, current, torque, and gearbox length before choosing a ratio.
Model: NFP-GM37-550-0610, 6V DC, 10W
| Ratio | Gearbox Length | No-load Current | No-load Speed | Rated Current | Rated Speed | Rated Torque | Stall Current |
|---|---|---|---|---|---|---|---|
| 6.3:1 | 19mm | ≤950mA | 1,300rpm | ≤3.5A | 850rpm | 98mNm | 10A |
| 10:1 | 19mm | ≤950mA | 820rpm | ≤3.5A | 535rpm | 147.1mNm | 10A |
| 18:1 | 21.5mm | ≤950mA | 450rpm | ≤3.5A | 285rpm | 274.5mNm | 10A |
| 30:1 | 21.5mm | ≤950mA | 275rpm | ≤3.5A | 180rpm | 441.2mNm | 10A |
| 50:1 | 24mm | ≤950mA | 165rpm | ≤3.5A | 105rpm | 735.3mNm | 10A |
| 90:1 | 24mm | ≤950mA | 90rpm | ≤3.5A | 60rpm | 1,274.5mNm | 10A |
| 150:1 | 26.5mm | ≤950mA | 55rpm | ≤3.5A | 36rpm | 2,059mNm | 10A |
| 270:1 | 26.5mm | ≤950mA | 30rpm | ≤3.5A | 20rpm | Max 3.4Nm | 10A |
| 450:1 | 29mm | ≤950mA | 18rpm | ≤3.5A | 16rpm | Max 3.4Nm | 10A |
Note: all reduced no-load speeds have a tolerance of ±15%.
12V DC 21W Performance Data
The table below shows the 12V 21W version. In addition, this option gives users a higher voltage choice with strong torque output.
Model: NFP-GM37-550-1221, 12V DC, 21W
| Ratio | Gearbox Length | No-load Current | No-load Speed | Rated Current | Rated Speed | Rated Torque | Stall Current |
|---|---|---|---|---|---|---|---|
| 6.3:1 | 19mm | ≤450mA | 1,200rpm | ≤3.5A | 840rpm | 196.1mNm | 13A |
| 10:1 | 19mm | ≤450mA | 750rpm | ≤3.5A | 525rpm | 294.1mNm | 13A |
| 18:1 | 21.5mm | ≤450mA | 415rpm | ≤3.5A | 280rpm | 539.2mNm | 13A |
| 30:1 | 21.5mm | ≤450mA | 250rpm | ≤3.5A | 175rpm | 882.3mNm | 13A |
| 50:1 | 24mm | ≤450mA | 150rpm | ≤3.5A | 105rpm | 1,470.6mNm | 13A |
| 90:1 | 24mm | ≤450mA | 83rpm | ≤3.5A | 58rpm | 2,647.1mNm | 13A |
| 150:1 | 26.5mm | ≤450mA | 50rpm | ≤3.5A | 35rpm | Max 3.4Nm | 13A |
| 270:1 | 26.5mm | ≤450mA | 27rpm | ≤3.5A | 21rpm | Max 3.4Nm | 13A |
| 450:1 | 29mm | ≤450mA | 16rpm | ≤3.5A | 12rpm | Max 3.4Nm | 13A |
Note: all reduced no-load speeds have a tolerance of ±15%.
12V DC 40W Performance Data
The table below shows the 12V 40W version. Moreover, this version provides higher speed than the 12V 21W option.
Model: NFP-GM37-550-1240, 12V DC, 40W
| Ratio | Gearbox Length | No-load Current | No-load Speed | Rated Current | Rated Speed | Rated Torque | Stall Current |
|---|---|---|---|---|---|---|---|
| 6.3:1 | 19mm | ≤1100mA | 2,650rpm | ≤6A | 1,700rpm | 196.1mNm | 20A |
| 10:1 | 19mm | ≤1100mA | 1,650rpm | ≤6A | 1,100rpm | 294.1mNm | 20A |
| 18:1 | 21.5mm | ≤1100mA | 875rpm | ≤6A | 580rpm | 539.2mNm | 20A |
| 30:1 | 21.5mm | ≤1100mA | 550rpm | ≤6A | 360rpm | 882.3mNm | 20A |
| 50:1 | 24mm | ≤1100mA | 330rpm | ≤6A | 215rpm | 1,470.6mNm | 20A |
| 90:1 | 24mm | ≤1100mA | 180rpm | ≤6A | 120rpm | 2,647.1mNm | 20A |
| 150:1 | 26.5mm | ≤1100mA | 110rpm | ≤6A | 70rpm | Max 3.4Nm | 20A |
| 270:1 | 26.5mm | ≤1100mA | 60rpm | ≤6A | 50rpm | Max 3.4Nm | 20A |
| 450:1 | 29mm | ≤1100mA | 36rpm | ≤6A | 24rpm | Max 3.4Nm | 20A |
Note: all reduced no-load speeds have a tolerance of ±15%.
24V DC 85W Performance Data
The table below shows the 24V 85W version. Therefore, users can choose this option for stronger 24V drive systems.
Model: NFP-GM37-550-2485, 24V DC, 85W
| Ratio | Gearbox Length | No-load Current | No-load Speed | Rated Current | Rated Speed | Rated Torque | Stall Current |
|---|---|---|---|---|---|---|---|
| 6.3:1 | 19mm | ≤650mA | 2,400rpm | ≤7.5A | 1,680rpm | 392.2mNm | 26A |
| 10:1 | 19mm | ≤650mA | 1,500rpm | ≤7.5A | 1,050rpm | 588.2mNm | 26A |
| 18:1 | 21.5mm | ≤650mA | 830rpm | ≤7.5A | 560rpm | 1,078mNm | 26A |
| 30:1 | 21.5mm | ≤650mA | 500rpm | ≤7.5A | 350rpm | 1,765mNm | 26A |
| 50:1 | 24mm | ≤650mA | 300rpm | ≤7.5A | 210rpm | 2,941mNm | 26A |
| 90:1 | 24mm | ≤650mA | 165rpm | ≤7.5A | 120rpm | Max 3.4Nm | 26A |
| 150:1 | 26.5mm | ≤650mA | 100rpm | ≤7.5A | 75rpm | Max 3.4Nm | 26A |
| 270:1 | 26.5mm | ≤650mA | 54rpm | ≤7.5A | 45rpm | Max 3.4Nm | 26A |
| 450:1 | 29mm | ≤650mA | 32rpm | ≤7.5A | 25rpm | Max 3.4Nm | 26A |
Note: all reduced no-load speeds have a tolerance of ±15%.
Miniature Gear Motor DC Outline Drawing
Motor Outline
The outline drawing below shows the 37mm gearbox and 550 motor structure. Therefore, users can check the size before product design.
For more details about the mounting bracket, click here.
Typical Applications
- Robotics: The motor can drive wheels, arms, and moving parts. Therefore, it is useful for robot projects.
- Automation: The motor can support strong and steady motion. As a result, it works well in small auto systems.
- DIY projects: Hobby users can use it in RC cars, boats, and other models.
- Industrial use: The motor can support light-duty machines that need torque and stable speed.
Keywords:
37mm gearbox motor, RS-550, High torque, Low speed, Metal gearbox, 550 motor, Precision engineering, Durable construction, Robotics motor, Automation 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.




Jessamyn –
I’ve been using this 12V DC 40W metal gear motor for a few weeks now on a small project, and it’s been working quite well for most situations.
Angeline Queen –
These 37mm gear motors are an excellent choice for hobbyists who want to build model cars . They are easy to control with a simple circuit, and the speed and power are just right for small projects. Fit well and works well.
Larry Kittilsen –
Reasonably priced gearmotor with good torque. Tried installing it on my small 4 wheels robot and the motor was surprisingly quiet, while running at full speed.😬