28mm Worm Gear Motor Model NFP-GW4632-BL2838
$27.50
Need high torque performance? The brushless worm gear motor long lifetime offers exceptional power for heavy-duty tasks. Discover it now!
BLDC Brushless Worm Gear Motor for Robotics | Speed Reducer Data Sheet
Product Overview
The NFP-GW4632-BL2838 is a brushless DC worm gear motor for robotics, automation, and industrial drive systems. Therefore, it is suitable for projects that need high torque, low speed, and stable motion control.
In addition, this motor supports 12V and 24V DC options. As a result, users can choose the right version for different power supply systems.
Moreover, the worm gearbox can provide up to 20kg.cm output torque in the listed rated conditions. Therefore, it works well in compact systems that need strong and controlled movement.
Main Features
- Brushless DC motor: The BLDC design helps reduce brush wear. Therefore, it can support longer service life.
- Worm gear reducer: The gearbox provides low-speed and high-torque output. As a result, it works well for robotics and automation.
- 12V and 24V options: Users can choose the voltage based on the power system. In addition, this helps match different controllers.
- CW and CCW rotation: The motor supports forward and reverse movement. Therefore, it is useful for two-way drive systems.
- High torque output: The motor can provide up to 20kg.cm rated torque. Moreover, it can support demanding compact drive tasks.
Basic Motor Specifications
The table below shows the main motor data. Therefore, users can check voltage, speed range, torque, power, shaft size, rotation, and weight before testing.
| Motor Model | NFP-GW4632-BL2838 |
|---|---|
| Rated Voltage | 12V / 24V DC |
| No Load Current | ≤0.28A / ≤0.35A |
| No Load Speed | 6rpm – 370rpm |
| Max Torque | 2.0N.m |
| Power | 9.5W / 25W |
| Shaft Diameter | 6mm |
| Shaft Length | 18.5mm |
| Rotation | CW / CCW |
| Weight | appr. 180g |
Load Capacity Note
For stable use, keep the continuous load under 2N.m. In addition, short burst load should not exceed 3N.m.
However, do not run the gear motor above its safe load range. Otherwise, the gearbox or motor may wear faster.
12V DC Performance Data
The table below shows the 12V DC version. Therefore, users can compare ratio, speed, current, rated torque, and stall current before choosing a model.
Model: NFP-GW4632-BL2838, 12V DC
| Ratio | No-load Current | No-load Speed | Rated Current | Rated Speed | Rated Torque | Stall Current |
|---|---|---|---|---|---|---|
| 32:1 | ≤0.28A | 185rpm | ≤0.7A | 150rpm | 3kg.cm | ≤3.0A |
| 65:1 | ≤0.28A | 92rpm | ≤0.7A | 74rpm | 6kg.cm | ≤3.0A |
| 158:1 | ≤0.28A | 38rpm | ≤0.7A | 30rpm | 13kg.cm | ≤3.0A |
| 200:1 | ≤0.28A | 30rpm | ≤0.7A | 24rpm | 20kg.cm | ≤3.0A |
| 337:1 | ≤0.28A | 18rpm | ≤0.7A | 15rpm | 20kg.cm | ≤3.0A |
| 564:1 | ≤0.28A | 10rpm | ≤0.7A | 9rpm | 20kg.cm | ≤3.0A |
| 1,019:1 | ≤0.28A | 6rpm | ≤0.7A | 5rpm | 20kg.cm | ≤3.0A |
Note: all reduced no-load speeds have a tolerance of ±15%.
24V DC Performance Data
The table below shows the 24V DC version. In addition, this version provides higher no-load speed than the 12V version.
Moreover, users can choose the 24V version for stronger drive systems. Therefore, it is useful for projects that need higher speed and high torque.
Model: NFP-GW4632-BL2838, 24V DC
| Ratio | No-load Current | No-load Speed | Rated Current | Rated Speed | Rated Torque | Stall Current |
|---|---|---|---|---|---|---|
| 32:1 | ≤0.35A | 370rpm | ≤1.2A | 300rpm | 6kg.cm | ≤2.5A |
| 65:1 | ≤0.35A | 180rpm | ≤1.2A | 150rpm | 12kg.cm | ≤2.5A |
| 158:1 | ≤0.35A | 75rpm | ≤1.2A | 60rpm | 20kg.cm | ≤2.5A |
| 200:1 | ≤0.35A | 60rpm | ≤1.2A | 52rpm | 20kg.cm | ≤2.5A |
| 337:1 | ≤0.35A | 36rpm | ≤1.2A | 32rpm | 20kg.cm | ≤2.5A |
| 564:1 | ≤0.35A | 20rpm | ≤1.2A | 18rpm | 20kg.cm | ≤2.5A |
| 1,019:1 | ≤0.35A | 12rpm | ≤1.2A | 11rpm | 20kg.cm | ≤2.5A |
Note: all reduced no-load speeds have a tolerance of ±15%.
High Torsion Brushless Motor Worm Gear Reducer Mechanical Dimension
Dual Voltage Compatibility
The NFP-GW4632-BL2838 supports both 12V and 24V power systems. Therefore, it can fit different controller and power supply designs.
In addition, the 12V option can support lower-voltage systems. However, the 24V option can provide higher output speed for stronger motion tasks.
Mechanical Outline
The outline drawing below shows the motor body, worm gearbox, shaft, and mounting size. Therefore, users can check the installation space before product design.
Moreover, the compact structure helps save space in robots and automation modules. As a result, users can build smaller high-torque drive systems.
Long Lifetime Brushless (BLDC) & Gear Motors Wiring
Self-Locking Worm Gear Design
The worm gear structure helps hold the motor position when power is off. Therefore, it can reduce back-driving in some load conditions.
In addition, this feature can improve safety in lift systems, adjustable beds, and security devices. As a result, the motor can help keep the mechanism more stable.
Wiring Diagram
The wiring image below shows the brushless worm gear motor connection method. Therefore, users should check each wire before power-on.
Moreover, correct wiring helps protect the motor and controller. As a result, users can reduce test risk during prototype setup.
Typical Applications
- Robotics: The motor can support compact joints, arms, and wheel drive systems.
- Industrial automation: The worm gearbox can provide low-speed torque for small machines.
- Lift systems: The worm gear can help hold position when power is off.
- Adjustable beds: The motor can drive slow and stable position changes.
- Security devices: The high torque output helps support controlled lock or door movement.
- Machinery: The brushless motor can support long-life drive tasks with lower brush wear.
Selection Notes
- For higher speed: Choose a lower reduction ratio. Therefore, the output speed will be higher.
- For higher torque: Choose a higher reduction ratio. As a result, the output speed will be lower, but torque will increase.
- For 12V systems: Choose the 12V version when the power supply uses 12V DC.
- For 24V systems: Choose the 24V version when the power supply uses 24V DC.
- For continuous use: Keep the load under 2N.m. Moreover, avoid overload and stalled operation.
Keywords:
28mm brushless DC worm gear motor, 12V worm gear motor, 24V worm gear motor, 20kg.cm torque motor, self-locking gear motor, NFP-GW4632-BL2838, high torque worm gear motor, brushless DC motor, industrial gear motor
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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.
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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.

Jenny –
I have been using this motor for a few months now and it has performed well for the most part. The build quality is solid and the performance is reliable.
Richard Worden –
Ran this motor on my bench power supply at 12v, it performed well. The timing was slightly off, but still within an acceptable range. ⏱️
Milton Rae –
The worm motor ensures that it stays in place when power is removed and prevents back-driving. This feature is very useful for the project I am working on. Very useful and reliable.🤨