12mm Planetary DC Gearmotor 3V, DC, 8g.cm – 2,200g.cm Various Options
$18.00
Notice: this motor model need to make new ones that would take extra 2-3 weeks.
Optimize your designs with our high-performance 12mm Planetary DC Gearmotor. Experience reliability and precision for your needs! ⚙️
3V DC Planetary DC Gearmotor Datasheet
First, this 3V DC planetary DC gearmotor series is designed for compact products that need small size, low speed, and stable torque output. Also, it provides many ratio options for different speed and torque needs.
In addition, the 12mm planetary gearbox helps reduce motor speed and increase output torque. Therefore, it is suitable for mini robots, small instruments, smart devices, and compact automation modules.
Moreover, the gearbox length changes with the reduction ratio. As a result, users should compare speed, torque, current, gearbox length, and total length before final selection.
Main Product Features
- First, 3V DC power: The motor is suitable for low-voltage compact devices.
- In addition, planetary gearbox: The gearbox supports smooth speed reduction and stable torque output.
- Also, wide ratio range: The series includes ratios from 4:1 to 1296:1.
- Next, compact 12mm size: The small gearbox helps save installation space.
- Moreover, multiple lengths: Gearbox length changes from 6.8mm to 18.2mm.
- Finally, flexible selection: Users can choose faster speed or stronger torque based on the load.
3V DC Planetary Gearmotor Performance Data
First, the table below shows the 3V DC planetary gearmotor data. Also, it helps users compare no-load speed, current, rated speed, rated current, rated torque, gearbox length, and total length.
In addition, lower ratios provide higher output speed. However, higher ratios provide lower speed and stronger rated torque for compact force-driven tasks.
| Model | Voltage | No-load Speed | No-load Current | Rated Speed | Rated Current | Rated Torque | Gearbox Length L | Total Length L |
|---|---|---|---|---|---|---|---|---|
| NFP-GB12-4 | 3.0V DC | 3375rpm | 90mA | 2800rpm | 150mA | 8.0g.cm | 6.8mm | 22.0mm |
| NFP-GB12-6 | 3.0V DC | 2250rpm | 90mA | 1 866rpm | 150mA | 12.0g.cm | 6.8mm | 22.0mm |
| NFP-GB12-16 | 3.0V DC | 843rpm | 90mA | 700rpm | 150mA | 30.3g.cm | 10.6mm | 25.8mm |
| NFP-GB12-24 | 3.0V DC | 562rpm | 90mA | 466rpm | 150mA | 45.5g.cm | 10.6mm | 25.8mm |
| NFP-GB12-36 | 3.0V DC | 375rpm | 90mA | 311rpm | 150mA | 68.2g.cm | 10.6mm | 25.8mm |
| NFP-GB12-64 | 3.0V DC | 210rpm | 95mA | 175rpm | 160mA | 115.2g.cm | 14.4mm | 29.6mm |
| NFP-GB12-96 | 3.0V DC | 140rpm | 95mA | 116rpm | 160mA | 172.8g.cm | 14.4mm | 29.6mm |
| NFP-GB12-144 | 3.0V DC | 93rpm | 95mA | 77rpm | 160mA | 259.2g.cm | 14.4mm | 29.6mm |
| NFP-GB12-216 | 3.0V DC | 62.5rpm | 95mA | 51.8rpm | 160mA | 388.9g.cm | 14.4mm | 29.6mm |
| NFP-GB12-256 | 3.0V DC | 52.7rpm | 100mA | 43.7rpm | 170mA | 437.8g.cm | 18.2mm | 33.4mm |
| NFP-GB12- 384 | 3.0V DC | 35.1rpm | 100mA | 29.1rpm | 170mA | 656.8g.cm | 18.2mm | 33.4mm |
| NFP-GB12-576 | 3.0V DC | 23.4rpm | 100mA | 19.4rpm | 170mA | 985.2g.cm | 18.2mm | 33.4mm |
| NFP-GB12-864 | 3.0V DC | 15.6rpm | 100mA | 12.9rpm | 170mA | 1477.8g.cm | 18.2mm | 33.4mm |
| NFP-GB12-1296 | 3.0V DC | 10.4rpm | 100mA | 8.6rpm | 170mA | 2216.7g.cm | 18.2mm | 33.4mm |
As a result, the 3V DC series covers no-load speeds from 10.4rpm to 3375rpm. Moreover, the NFP-GB12-1296 provides the strongest rated torque in this table.
Ratio Selection Notes
- First, for higher speed: Choose NFP-GB12-4, NFP-GB12-6, NFP-GB12-16, NFP-GB12-24, or NFP-GB12-36.
- In addition, for balanced output: Choose NFP-GB12-64, NFP-GB12-96, NFP-GB12-144, or NFP-GB12-216.
- Also, for higher torque: Choose NFP-GB12-256, NFP-GB12- 384, NFP-GB12-576, NFP-GB12-864, or NFP-GB12-1296.
- Next, for compact length: Choose the 6.8mm gearbox length options when space is very limited.
- Moreover, for stronger output: Use the 18.2mm gearbox length options when higher torque is required.
- Finally, for safe use: Test speed, current, torque, noise, and temperature under the real load before production.
Small Planetary Gearmotor Outline Drawing
Motor Outline and Mounting Reference
First, the outline drawing helps users check the 12mm planetary geared motor size, shaft layout, gearbox length, and total length. Therefore, it is useful before sample testing and final product design.
In addition, the compact planetary gearbox helps reduce speed in a small round body. As a result, it can fit space-limited products that need controlled output motion.
Ratio 1296:1 Product Reference
Next, the image below shows the ratio 1296:1 mini DC gear motor. Also, this high ratio option is useful when the product needs very low speed and much stronger torque.
Therefore, users should check the rated torque, current, and total length before using this version in compact equipment.
Mechanical Drawing and Design Benefits
- First, compact 12mm body: The small motor size helps save installation space.
- In addition, planetary gearbox: The gearbox supports smooth reduction and stable output.
- Also, wide ratio range: Users can choose high speed or high torque versions.
- Next, multiple gearbox lengths: The table helps users check 6.8mm, 10.6mm, 14.4mm, and 18.2mm gearbox lengths.
- Moreover, high torque option: The 1296:1 ratio provides the strongest listed rated torque.
- Finally, clear dimensions: The drawing helps users design brackets, housings, and fixtures.
Applications and Selection Tips
Typical Applications
Finally, this 3V DC planetary gear motor is suitable for products that need compact size, low-voltage power, and stable torque output. For example, it can work in small robots, smart devices, mini tools, toys, precision instruments, and compact automation modules.
- First, small robots: The motor can drive wheels, arms, and small movement parts.
- In addition, smart devices: The compact gearbox helps save internal product space.
- Also, mini tools: The planetary gearbox provides controlled speed reduction.
- Next, toys and models: The 3V DC motor can support small battery-powered products.
- Moreover, precision instruments: The motor can provide stable low-speed output.
- Finally, compact automation modules: Higher ratios can support slow and stronger motion.
How to Choose This Gearmotor
First, choose the ratio based on output speed and torque. Also, compare the rated speed and rated torque with the real mechanism load.
In addition, choose a lower ratio when the product needs faster movement. Therefore, the 4:1 and 6:1 versions are better for speed-focused designs.
Moreover, choose a higher ratio when the product needs slower and stronger output. As a result, the 576:1, 864:1, and 1296:1 versions are better for torque-focused designs.
Final Product Summary
In short, this 3V DC planetary DC gearmotor series is a compact solution for products that need 3V power, 12mm gearbox size, ratio options from 4:1 to 1296:1, and stable speed reduction.
Moreover, the series provides several gearbox lengths and torque levels. Therefore, users can select a suitable model based on output speed, rated torque, current, total length, and installation space.
Keywords: DC planetary gear motor, planetary gear motors, micro planetary gear motor
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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.








Neeraj Sharma –
These planetary motors are fantastic! The torque range is impressive, I’m using them in multiple DIY applications, and they’ve been excellent so far. 👍
Adwait –
Bought a sample for testing, It’s a nice little drive electric gear motor. Perfect configuration, gear motor life is improved. I think it’s good for low volume projects. Easy o integrate into DIY engine toys and 3d printing.