20mm Vibration Motor -25mm Type Model NFP-C140-SR
$5.00
Experience powerful performance with the 5V vibration motor eccentric rotating mass. Ideal for various applications, customize it to fit your needs!
| Quantity | Price | Discount |
|---|---|---|
| 1 - 9 | $5.00 | 0% |
| 10 - 49 | $3.50 | 30% |
| 50+ | $2.80 | 44% |
Eccentric Rotating Mass Vibration Motor Parameter
First, the NFP-C140-SR is a compact eccentric rotating mass (ERM) vibration motor designed for strong and stable vibration output. Also, its 5V DC operating voltage makes it suitable for many industrial, medical, and consumer electronic applications.
In addition, the motor combines high rotational speed with a metal eccentric wheel. Therefore, it can generate reliable vibration while maintaining a compact structure.
Main Product Features
- Compact design: The motor has a Φ21mm body with a 25mm length for easy integration.
- High-speed operation: Rated speed reaches 9,800rpm ±10%.
- Stable vibration: The metal eccentric rotating mass provides consistent vibration output.
- Efficient performance: Maximum efficiency reaches 41.57%.
- Durable construction: Pure copper windings improve conductivity and long-term reliability.
- Factory direct supply: Suitable for OEM and custom vibration applications.
Motor Specifications
Next, the table below summarizes the electrical, mechanical, and performance specifications of the NFP-C140-SR vibration motor.
| Motor Model | NFP-C140-SR |
|---|---|
| Motor Diameter | Φ21mm |
| Motor Body Length | 25mm |
| Overall Length | 36mm |
| Rated Voltage | 5V DC |
| No-load Current | ≤0.15A |
| No-load Speed | 11,500rpm ±10% |
| Eccentric Wheel | R10.5×7 |
| Rated Speed | 9,800rpm ±10% |
| Rated Current | ≤0.45A |
| Stall Torque | ≥35g·cm |
| Stall Current | ≤1.5A |
| Output Shaft Length | 8.4±0.5mm |
| Output Shaft Diameter | Φ2mm |
| Weight | 23g |
| Efficiency at Max Efficiency | 41.57% |
| Torque at Max Efficiency | 0.9mN·m |
| Speed at Max Efficiency | 8,635rpm |
| Current at Max Efficiency | 0.39A |
| Output Power at Max Efficiency | 0.8W |
| Efficiency at Max Output Power | 33.2% |
| Torque at Max Output Power | 1.8mN·m |
| Speed at Max Output Power | 5,750rpm |
| Current at Max Output Power | 0.65A |
| Output Power at Max Output Power | 1.08W |
Moreover, the motor provides a balance between vibration force, efficiency, and compact dimensions. As a result, it is suitable for products that require reliable vibration performance.
Micro ERM Vibration Motors Outline Drawing
First, the outline drawing shows the motor dimensions, shaft size, eccentric wheel position, and mounting reference. Therefore, engineers can quickly verify installation compatibility before product development.
In addition, the single round eccentric wheel generates stable centrifugal force during rotation. As a result, the motor produces smooth and consistent vibration.
Outline Drawing Benefits
- Compact dimensions: Suitable for equipment with limited installation space.
- Clear shaft dimensions: Simplifies coupling and mounting design.
- Stable eccentric wheel: Produces consistent vibration output.
- Factory direct design: Suitable for OEM and customized projects.
- Easy integration: Supports prototype development and mass production.
Small DC Vibrating Motor Characteristic Curve
Next, the characteristic curve illustrates the relationship between torque, speed, current, efficiency, and output power. Therefore, designers can choose the most suitable operating point for their application.
Performance Advantages
- High efficiency: Maximum efficiency reaches 41.57%.
- Pure copper windings: Lower resistance improves conductivity and torque.
- Metal eccentric wheel: Powder metallurgy construction provides reliable vibration.
- Stable operating curve: Easy to select the optimum working point.
- Strong output: Up to 1.08W maximum output power.
- Reliable operation: Suitable for continuous industrial and commercial applications.
Applications and Selection Tips
Typical Applications
Finally, the NFP-C140-SR ERM vibration motor is suitable for products requiring strong vibration and compact dimensions.
- Massage equipment
- Medical devices
- Beauty instruments
- Industrial vibration systems
- Portable electronic devices
- Custom vibration equipment
How to Choose This ERM Vibration Motor
First, select the appropriate operating voltage according to the power supply. Also, verify that the driver can safely provide the required running and stall current.
Next, ensure that enough clearance is available for the eccentric wheel during rotation. In addition, use a rigid mounting structure to minimize unwanted vibration loss.
Finally, test vibration strength, current consumption, temperature rise, and noise inside the complete product before mass production.
Final Selection Notes
- Check rated voltage: 5V DC.
- Check installation space: Φ21mm × 36mm overall dimensions.
- Check current capacity: Driver should safely support up to 1.5A stall current.
- Check vibration strength: Select according to the required application.
- Check mounting rigidity: Secure installation improves vibration efficiency.
- Verify complete product performance: Test vibration, temperature, current, and service life before production.
In short, the NFP-C140-SR is a compact ERM vibration motor that combines high rotational speed, stable vibration output, efficient performance, and durable construction. It is an excellent choice for medical, industrial, massage, and consumer electronic applications requiring reliable vibration performance.
Keywords: vibration motor, vibrating motor, vibrator motor, small vibration motor, powerful vibrating motors
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Shipping:
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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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