28mm Planetary Gear Motor Model NFP-28GP-365-EN
$28.00
Note: 100:1, 139:1, 264:1, 369:1, 515:1 are in stock, no MOQ limit, other ratios request MOQ 5pcs
Upgrade your projects with our efficient 28mm planetary gear motor, featuring high torque and quiet operation. Order now for smooth performance!
Small Planetary Geared Electric Motor w/Encoder Data Sheet
First, the NFP-28GP-365-EN is a small planetary geared electric motor with encoder. Also, it supports 12V and 24V DC power for compact motion control systems.
In addition, planetary gears can make some noise during operation. However, high quality gears with precise machining and good finishing can help reduce noise.
Moreover, this motor uses a metal planetary gearbox and AB dual-phase Hall encoder. As a result, it is useful for systems that need high torque, low RPM, and speed feedback.
Main Product Features
- First, planetary gearbox: The gearbox helps provide high torque in a compact body.
- In addition, encoder feedback: The AB Hall encoder supports speed and position feedback.
- Also, voltage options: The motor supports 12V and 24V DC systems.
- Next, low-noise design: Precision gears help reduce running noise.
- Finally, 6mm output shaft: The shaft helps connect wheels, gears, arms, and other drive parts.
Basic Motor Specifications
First, the table below shows the main motor data. Also, it helps users check voltage, speed, current, torque, rotation, shaft size, and weight before choosing a ratio.
| Motor Model | NFP-28GP-365-EN |
|---|---|
| Rated Voltage | 12V / 24V DC |
| No Load Speed | 8.7rpm – 2,350rpm |
| No Load Current | ≤0.15A / ≤0.2A |
| Max Torque | 24kg.cm |
| Rotation | CW / CCW |
| Shaft Diameter | 6mm |
| Shaft Length | 15mm |
| Weight | appr. 230g |
As a result, this model gives a compact planetary motor solution with encoder feedback and a wide speed range. Moreover, the 6mm shaft helps support stable mechanical connection in robotic and automation products.
Model: NFP-28GP-365-EN, 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 before sample testing.
Therefore, users can choose a lower ratio for higher speed. In addition, users can choose a higher ratio for lower speed and stronger torque.
| Ratio | Gearbox Length | No-load Current | No-load Speed | Rated Current | Rated Speed | Rated Torque | Stall Current | Stall Torque |
|---|---|---|---|---|---|---|---|---|
| 3.7:1 | 27.5mm | ≤0.15A | 1,200rpm | ≤0.25A | 890rpm | 0.1kg.cm | ≤0.7A | ≥0.3kg.cm |
| 5.2:1 | 27.5mm | ≤0.15A | 860rpm | ≤0.25A | 600rpm | 0.14kg.cm | ≤0.7A | ≥0.4kg.cm |
| 14:1 | 35.5mm | ≤0.15A | 320rpm | ≤0.25A | 235rpm | 0.35kg.cm | ≤0.7A | ≥1.0kg.cm |
| 19:1 | 35.5mm | ≤0.15A | 235rpm | ≤0.25A | 170rpm | 0.50kg.cm | ≤0.7A | ≥1.3kg.cm |
| 27:1 | 35.5mm | ≤0.15A | 165rpm | ≤0.25A | 120rpm | 0.65kg.cm | ≤0.7A | ≥1.8kg.cm |
| 51:1 | 43.5mm | ≤0.15A | 88rpm | ≤0.25A | 64rpm | 1.2kg.cm | ≤0.7A | ≥2.2kg.cm |
| 71:1 | 43.5mm | ≤0.15A | 63rpm | ≤0.25A | 46rpm | 1.7kg.cm | ≤0.7A | ≥4.5kg.cm |
| 100:1 | 43.5mm | ≤0.15A | 45rpm | ≤0.25A | 33rpm | 2.5kg.cm | ≤0.7A | ≥9.0kg.cm |
| 139:1 | 43.5mm | ≤0.15A | 32rpm | ≤0.25A | 23rpm | 3.5kg.cm | ≤0.7A | ≥10.0kg.cm |
| 264:1 | 51.5mm | ≤0.15A | 17rpm | ≤0.25A | 12rpm | 6.5kg.cm | ≤0.7A | ≥20.0kg.cm |
| 369:1 | 51.5mm | ≤0.15A | 12rpm | ≤0.25A | 8rpm | 9.0kg.cm | ≤0.7A | ≥28.0kg.cm |
| 515:1 | 51.5mm | ≤0.15A | 8.7rpm | ≤0.25A | 6rpm | 12.0kg.cm | ≤0.7A | ≥40.0kg.cm |
Note: All reduced no-load speeds have a tolerance of ±15%.
As a result, the 12V version covers speeds from 8.7rpm to 1,200rpm. Moreover, the 515:1 ratio gives the strongest rated torque and stall torque in this table.
Model: NFP-28GP-365-EN, 24V DC
Next, the 24V DC version gives higher speed and stronger torque than the 12V version. Also, it is useful for 24V control systems that need stable output from a compact planetary gearbox.
Therefore, users can choose this version for higher-voltage drive products. In addition, higher ratios support low RPM and high torque output.
| Ratio | Gearbox Length | No-load Current | No-load Speed | Rated Current | Rated Speed | Rated Torque | Stall Current | Stall Torque |
|---|---|---|---|---|---|---|---|---|
| 3.7:1 | 27.5mm | ≤0.2A | 2,350rpm | ≤0.5A | 1,780rpm | 0.2kg.cm | ≤1.4A | ≥0.5kg.cm |
| 5.2:1 | 27.5mm | ≤0.2A | 1,700rpm | ≤0.5A | 1,200rpm | 0.26kg.cm | ≤1.4A | ≥0.8kg.cm |
| 14:1 | 35.5mm | ≤0.2A | 640rpm | ≤0.5A | 470rpm | 0.70kg.cm | ≤1.4A | ≥2.0kg.cm |
| 19:1 | 35.5mm | ≤0.2A | 470rpm | ≤0.5A | 340rpm | 1.0kg.cm | ≤1.4A | ≥2.5kg.cm |
| 27:1 | 35.5mm | ≤0.2A | 330rpm | ≤0.5A | 240rpm | 1.3kg.cm | ≤1.4A | ≥3.5kg.cm |
| 51:1 | 43.5mm | ≤0.2A | 176rpm | ≤0.5A | 128rpm | 2.4kg.cm | ≤1.4A | ≥4.3kg.cm |
| 71:1 | 43.5mm | ≤0.2A | 125rpm | ≤0.5A | 90rpm | 3.4kg.cm | ≤1.4A | ≥9.0kg.cm |
| 100:1 | 43.5mm | ≤0.2A | 90rpm | ≤0.5A | 66rpm | 5.0kg.cm | ≤1.4A | ≥20.0kg.cm |
| 139:1 | 43.5mm | ≤0.2A | 64rpm | ≤0.5A | 46rpm | 7.0kg.cm | ≤1.4A | ≥35.0kg.cm |
| 264:1 | 51.5mm | ≤0.2A | 34rpm | ≤0.5A | 24rpm | 13.0kg.cm | ≤1.4A | ≤40.0kg.cm |
| 369:1 | 51.5mm | ≤0.2A | 24rpm | ≤0.5A | 16rpm | 18.0kg.cm | ≤1.4A | ≤40.0kg.cm |
| 515:1 | 51.5mm | ≤0.2A | 17rpm | ≤0.5A | 12rpm | 24.0kg.cm | ≤1.4A | ≤40.0kg.cm |
Note: All reduced no-load speeds have a tolerance of ±15%.
In conclusion, the 24V version covers speeds from 17rpm to 2,350rpm. Also, the 515:1 ratio gives the strongest rated torque in this table.
Long Lifetime 12V Planetary Gear Motor Dimension
First, the outline drawing helps users check motor size, gearbox length, output shaft, encoder position, and mounting space. Therefore, it is useful before sample testing and product design.
In addition, the metal planetary gearbox motor offers precision, high torsional stiffness, quiet operation, long service life, and low backlash. As a result, it supports reliable motion control in compact systems.
Dimension and Design Benefits
- First, metal planetary gearbox: The gearbox helps provide high torque in a compact layout.
- In addition, encoder feedback: The encoder helps detect speed and position.
- Also, 6mm shaft: The shaft helps connect drive parts firmly.
- Next, low backlash: The gearbox helps improve motion control accuracy.
- Finally, long lifetime: The motor is designed for stable work under suitable load.
Miniature Mini Planetary Gearhead Motor Wiring Connection
First, the wiring connection image helps users check the motor and encoder wiring before power-on. Therefore, it can reduce wiring errors during motor setup.
In addition, planetary gear transmission has high efficiency because of its symmetrical power-dividing structure. As a result, several planetary gears can share the load and balance reaction forces.
Moreover, this load-sharing design can improve transmission efficiency and support smoother motion. Therefore, it is useful for compact gear motors that need high torque and stable feedback.
Encoder Specifications
First, the encoder table helps users check encoder type, line speed, supply voltage, interface type, output signal, response frequency, base pulse count, and magnetic pole number. Therefore, it is easier to match the motor with a control board.
| Encoder Type | AB Dual-phase Incremental Magnetic Hall Encoder |
|---|---|
| Line Speed | Basic Pulse 17PPR x Gear Reduction Ratio |
| Supply Voltage | 3.3V / 5.0V DC |
| Basic Function | Built-in pull-up shaping resistor, direct connection to MCU |
| Interface Type | PH2.0 (standard connection cable) |
| Output Signal Type | Square Wave AB Phase |
| Response Frequency | 100KHz |
| Base Pulse Count | 17 PPR |
| Magnetic Ring Trigger Pole Number | 34 Poles (17 Pairs) |
As a result, the AB dual-phase Hall encoder can provide useful speed and position feedback. Moreover, the 17 PPR base pulse helps users calculate output signal count by gear ratio.
Are Planetary Gearboxes Good for High Torque?
First, planetary gears are good for high torque because they can distribute load across multiple gears. Also, they can transmit useful torque while reducing speed in a compact space.
In addition, planetary DC geared motors are known for high precision, torsional stiffness, and low backlash. Therefore, they are suitable for robots, heavy machines, automotive systems, and industrial machinery.
Moreover, the coaxial gear structure helps keep the gearbox compact. As a result, it is a strong choice when a product needs high torque density and reliable motion control.
Typical Applications
Finally, this small planetary geared electric motor with encoder is useful for compact systems that need stable torque and feedback control. For example, it can work in robots, industrial machines, electric tools, smart devices, and low-speed drive units.
- Robotics
- Industrial machinery
- Heavy machinery
- Automotive systems
- Electric tools
- Smart devices
- Low-speed drive units
- Feedback control systems
Selection Notes
First, users should choose voltage and ratio based on speed, torque, current, gearbox length, encoder pulse count, and available space. Also, users should confirm the encoder supply voltage before wiring.
- First, for higher speed: Choose a lower ratio such as 3.7:1, 5.2:1, or 14:1.
- In addition, for higher torque: Choose a higher ratio such as 264:1, 369:1, or 515:1.
- Also, for 12V systems: Choose the 12V DC version when the product uses a 12V control board.
- Next, for 24V systems: Choose the 24V DC version when the product uses a 24V power system.
- Moreover, for feedback control: Use the AB phase Hall encoder and 17 PPR base pulse for speed or position feedback.
- Finally, for long life: Keep the motor within rated load and avoid long stall conditions.
In short, the NFP-28GP-365-EN small planetary geared electric motor with encoder is a good fit for products that need 12V or 24V DC power, metal planetary gearbox, encoder feedback, low noise, high torque, and stable low-speed output.
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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.
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