37mm Metal Gear Motor Model NFP-GM37-520-EN
$20.00
Effortlessly boost your designs using the 37mm metal gear motor compact size with high torque and configurable speed. Order now for optimal results!
High Efficiency NFP-Motor Micro Metal Gear Motor W/ Encoder Data
First, the NFP-GM37-520-EN is a high efficiency micro metal gear motor with encoder. Also, it uses a carbon brush permanent magnet DC motor for steady output.
In addition, this direct current Hall effect encoder reduced-speed motor supports 6V, 12V, and 24V DC. Therefore, users can choose the right voltage for different control systems.
Moreover, the Hall encoder gives real-time speed feedback. As a result, the motor is useful for products that need speed check, direction control, and stable low-speed torque.
Main Product Features
- First, Hall encoder: The encoder helps record speed and motion data.
- In addition, metal gearbox: The gearbox helps raise low-speed torque.
- Also, voltage options: The motor supports 6V, 12V, and 24V DC.
- Next, high torque: The max torque is 2.5N.m.
- Finally, 6-pin wiring: The X2.54-6PIN connector helps simplify wiring.
Single Motor Specification
First, the table below shows the main motor data. Also, it helps users check voltage, speed, current, power, torque, shaft size, wiring, rotation, and weight before choosing a ratio.
| Model | NFP-GM37-520-EN |
|---|---|
| Rated Voltage | 6V / 12V / 24V DC |
| No-load Speed | 10rpm – 1,530rpm |
| No-load Current | ≤0.1A / ≤0.16A |
| Power Range | 2W / 7W / 12W |
| Max Torque | 2.5N.m |
| Shaft Diameter | 6mm |
| Shaft Length | 21mm |
| Wiring Specification | X2.54-6PIN |
| Rotation | CW / CCW |
| Weight | approx. 155g |
As a result, this model gives many speed and voltage choices in one gear motor body. Moreover, the 6mm shaft helps connect wheels, gears, arms, and other drive parts.
Motor with Gearbox and Encoder Specification
First, the tables below show the gearbox and encoder versions. Also, users can compare ratio, gearbox length, speed, current, torque, stall data, and PPR before sample testing.
Model: NFP-GM37-520-EN, 6V DC
First, the 6V DC version is useful for low-voltage control systems. Therefore, it is a good choice when the product needs lower voltage and steady output.
In addition, lower ratios give higher speed. However, higher ratios give lower speed, higher torque, and higher encoder pulse output.
| Ratio | Gearbox Length | No-load Current | No-load Speed | Rated Current | Rated Speed | Rated Torque | Stall Current | Stall Torque | PPR |
|---|---|---|---|---|---|---|---|---|---|
| 6.31:1 | 19mm | ≤0.1A | 760rpm | ≤0.35A | 570rpm | 0.02N.m | ≤1.7A | ≥0.7kg.cm | 69.3 |
| 10:1 | 19mm | ≤0.1A | 480rpm | ≤0.36A | 360rpm | 0.03N.m | ≤1.7A | ≥1kg.cm | 110 |
| 18.8:1 | 21mm | ≤0.1A | 205rpm | ≤0.37A | 192rpm | 0.06N.m | ≤1.7A | ≥1.9kg.cm | 207 |
| 30:1 | 21mm | ≤0.1A | 160rpm | ≤0.38A | 120rpm | 0.1N.m | ≤1.7A | ≤3kg.cm | 330 |
| 50:1 | 214mm | ≤0.1A | 95rpm | ≤0.39A | 72rpm | 0.3N.m | ≤1.7A | ≤5.5kg.cm | 550 |
| 90:1 | 24mm | ≤0.1A | 53rpm | ≤0.40A | 40rpm | 0.48N.m | ≤1.7A | ≤9kg.cm | 990 |
| 150:1 | 26.5mm | ≤0.1A | 32rpm | ≤0.41A | 24rpm | 0.86N.m | ≤1.7A | ≤16kg.cm | 1,650 |
| 270:1 | 29mm | ≤0.1A | 18rpm | ≤0.42A | 13rpm | 1.4N.m | ≤1.7A | ≤30kg.cm | 2,970 |
| 450:1 | 29mm | ≤0.1A | 10rpm | ≤0.43A | 8rpm | 2N.m | ≤1.7A | ≤35kg.cm | 4,950 |
Note: All reduced no-load speeds have a tolerance of ±15%.
As a result, the 6V version covers speeds from 10rpm to 760rpm. Moreover, the 450:1 ratio gives the highest PPR in this table.
Model: NFP-GM37-520-EN, 12V DC
Next, the 12V DC version gives higher speed and stronger output than the 6V version. Also, it is useful for 12V control boards and compact drive systems.
Therefore, users can choose this version when more speed is needed. In addition, the high-ratio options still provide strong low-speed torque.
| Ratio | Gearbox Length | No-load Current | No-load Speed | Rated Current | Rated Speed | Rated Torque | Stall Current | Stall Torque | PPR |
|---|---|---|---|---|---|---|---|---|---|
| 6.3:1 | 19mm | ≤0.16A | 1,530rpm | ≤1.2A | 850rpm | 0.06N.m | ≤3.5A | ≥1.2kg.cm | 69.3 |
| 10:1 | 19mm | ≤0.16A | 960rpm | ≤1.2A | 540rpm | 0.1N.m | ≤3.5A | ≥2kg.cm | 110 |
| 18.8:1 | 21mm | ≤0.16A | 510rpm | ≤1.2A | 285rpm | 0.18N.m | ≤3.5A | ≥4kg.cm | 207 |
| 30:1 | 21mm | ≤0.16A | 320rpm | ≤1.2A | 180rpm | 0.3N.m | ≤3.5A | ≤6kg.cm | 330 |
| 50:1 | 24mm | ≤0.16A | 192rpm | ≤1.2A | 105rpm | 0.48N.m | ≤3.5A | ≤10kg.cm | 550 |
| 90:1 | 24mm | ≤0.16A | 107rpm | ≤1.2A | 60rpm | 0.85N.m | ≤3.5A | ≤17kg.cm | 990 |
| 150:1 | 26.5mm | ≤0.16A | 64rpm | ≤1.2A | 36rpm | 1.4N.m | ≤3.5A | ≤25kg.cm | 1,650 |
| 270:1 | 29mm | ≤0.16A | 35rpm | ≤1.2A | 20rpm | 2N.m | ≤3.5A | ≤35kg.cm | 2,970 |
| 450:1 | 29mm | ≤0.16A | 21rpm | ≤1.2A | 14rpm | 2.5N.m | ≤3.5A | ≤35kg.cm | 4,950 |
Note: All reduced no-load speeds have a tolerance of ±15%.
In short, the 12V version covers speeds from 21rpm to 1,530rpm. Also, the 450:1 ratio gives the highest rated torque and PPR.
Model: NFP-GM37-520-EN, 24V DC
Finally, the 24V DC version keeps the same speed range as the 12V version with lower no-load current. Therefore, it is useful for 24V drive systems that need stable output.
In addition, this version gives up to 2.5N.m rated torque at 450:1. As a result, it is suitable for slow drive tasks that need strong torque.
| Ratio | Gearbox Length | No-load Current | No-load Speed | Rated Current | Rated Speed | Rated Torque | Stall Current | Stall Torque | PPR |
|---|---|---|---|---|---|---|---|---|---|
| 6.3:1 | 19mm | ≤0.1A | 1,530rpm | ≤0.95A | 850rpm | 0.06N.m | ≤2.5A | ≥1.2kg.cm | 69.3 |
| 10:1 | 19mm | ≤0.1A | 960rpm | ≤0.95A | 540rpm | 0.1N.m | ≤2.5A | ≥2kg.cm | 110 |
| 18.8:1 | 21mm | ≤0.1A | 510rpm | ≤0.95A | 285rpm | 0.18N.m | ≤2.5A | ≥4kg.cm | 207 |
| 30:1 | 21mm | ≤0.1A | 320rpm | ≤0.95A | 180rpm | 0.3N.m | ≤2.5A | ≤6kg.cm | 330 |
| 50:1 | 24mm | ≤0.1A | 192rpm | ≤0.95A | 105rpm | 0.48N.m | ≤2.5A | ≤10kg.cm | 550 |
| 90:1 | 24mm | ≤0.1A | 107rpm | ≤0.95A | 60rpm | 0.85N.m | ≤2.5A | ≤17kg.cm | 990 |
| 150:1 | 26.5mm | ≤0.1A | 64rpm | ≤0.95A | 36rpm | 1.4N.m | ≤2.5A | ≤25kg.cm | 1,650 |
| 270:1 | 29mm | ≤0.1A | 35rpm | ≤0.95A | 20rpm | 2N.m | ≤2.5A | ≤35kg.cm | 2,970 |
| 450:1 | 29mm | ≤0.1A | 21rpm | ≤0.95A | 14rpm | 2.5N.m | ≤2.5A | ≤35kg.cm | 4,950 |
Note: All reduced no-load speeds have a tolerance of ±15%.
In conclusion, the 24V version is a good fit for higher-voltage systems that need lower current and stable torque. Moreover, higher ratios provide higher PPR.
Micro Permanent Magnetic Motors DC with Cover Outline Drawing
First, the outline drawing helps users check motor size, gearbox length, shaft size, and encoder cover space. Therefore, it is useful before sample testing and product design.
In addition, small electric gear motors are widely used in smart self-balancing scooters, smart line-following robot cars, smart home appliances, robots, camera gimbals, and electric adhesive tape cutters.
Outline Drawing and Design Benefits
- First, compact body: The 37mm gearbox helps fit small drive systems.
- In addition, encoder cover: The cover helps protect the Hall encoder.
- Also, 6mm shaft: The output shaft helps connect drive parts firmly.
- Next, high torque: The gearbox helps raise torque for slow drive use.
- Finally, wide ratio range: Users can choose speed or torque based on the load.
High Torque Low Noise DC Gear Motor with Encoder Wiring Connection
First, the wiring image helps users connect the motor and Hall encoder correctly. Also, users can adjust the polarity of the red and white wires to change the motor rotation direction.
In addition, the Hall encoder gives real-time feedback of rotational speed. As a result, the A/B two-phase signal can record operating data without losing pulses under proper wiring and control.
Encoder and Wiring Benefits
- First, AB phase output: Each phase outputs a basic signal of 11PPR.
- In addition, speed feedback: The encoder helps users check motor speed in real time.
- Also, direction control: Red and white wire polarity can change the basic motor direction.
- Next, data record: The Hall encoder helps record motor work data.
- Finally, easier setup: The wiring images help users reduce wiring errors.
Typical Applications
Finally, this high torque low noise DC gear motor with encoder is useful for compact systems that need feedback control. For example, it can work in robots, smart scooters, camera gimbals, smart home products, and tape cutters.
- Smart self-balancing scooters
- Smart line-following robot cars
- Smart home appliances
- Robots
- Camera gimbals
- Electric adhesive tape cutters
- Compact drive systems
In short, the NFP-GM37-520-EN micro metal gear motor with encoder is a good fit for products that need 6V, 12V, or 24V DC power, 37mm gearbox, Hall encoder feedback, high torque, low noise, and stable low-speed output.
Keywords: 37mm metal gear motor, NFP-GM37-520-EN, 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.
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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.




Mackenzie Hudson –
Whether replacing an existing unit or as part of a new assembly, this motor provides smooth, controlled motion.
Joanna Riggs –
I’ve used this metal gear motor in a few heavy-duty applications, and it never disappoints. Plenty of power and durability for long-term use.🎸🎸
Alex Alex –
I ran the motor at 12 volts using a DC bench power supply. While it functions properly, They sound metal as the motor operates. I’m planning to use it to drive a turntable and hope it performs well in the final setup.