4mm Coreless DC Motor – 7mm Type Model NFP-D04076
Original price was: $3.00.$0.99Current price is: $0.99.
Unlock innovation with our miniature 4mm coreless dc motor. Ideal for tight spaces, it is perfect for cutting-edge technology applications. Buy now!
1 in stock
4mm Small DC Motors Data Sheet
The NFP-D04076 is a 4mm small DC coreless motor for compact products. It has a 4mm diameter, 7.6mm body length, and 0.5g weight.
First, this tiny motor is useful for products with very limited space. For example, it can fit medical devices, micro robots, wearable devices, and small optical tools.
In addition, the coreless design helps reduce rotor inertia. As a result, the motor can respond quickly and run smoothly in small battery-powered devices.
Main Product Features
- First, ultra-compact size: The 4mm diameter body fits very small spaces.
- In addition, low weight: The motor weighs only 0.5g.
- Also, coreless design: It helps improve response and smooth motion.
- Next, low start voltage: The motor can start at ≤2.0V.
- Finally, quiet operation: It is suitable for noise-sensitive devices.
Main Specifications
Next, the table below helps users check size, voltage, speed, current, torque, and weight. Therefore, it is easier to review whether this motor fits a small product design.
| Motor model | NFP-D04076 |
|---|---|
| Motor diameter: | 4mm ± 0.05mm |
| Motor length: | 7.6mm ± 0.2mm |
| Total length: | 13.2mm ± 0.3mm |
| Shaft length: | 5.5mm ± 0.3mm |
| Rotation: | CW |
| Voltage: | 3.5V |
| Start voltage: | ≤2.0V |
| Terminal resistance: | 49.8Ω |
| No-load speed: | 31,500rpm ± 10% |
| No-load current: | ≤45mA |
| Stall torque: | 0.29g.cm |
| Stall current: | 70mA |
| Max output power: | 0.023W |
| Torque constant: | 6.4g.cm/A |
| Weight: | 0.5g |
Also, the motor works at 3.5V and has a no-load speed of 31,500rpm. As a result, it can support high-speed output in a very small body.
4mm Mini DC Motors Outline Drawing
First, the outline images show the motor body, shaft, and key size data. Therefore, users can check the motor fit before product design.
In addition, this micro coreless motor uses low power. As a result, it can help extend battery life in portable devices.
Operation Benefits
- First, low power use: It helps support longer battery life.
- In addition, fast response: The coreless rotor helps the motor react quickly.
- Also, smooth running: The design helps reduce cogging torque.
- Finally, quiet output: It is useful for hearing aids and optical equipment.
Next, the smooth and quiet operation makes the NFP-D04076 useful for sensitive products. For example, it can be used in hearing aids, optical equipment, and small test tools.
Typical Applications
- Medical devices
- Micro robots
- Wearable devices
- Hearing aids
- Optical equipment
- Small battery-powered tools
Finally, the NFP-D04076 is a good fit for compact products that need small size, low weight, fast response, and quiet operation.
Keywords: smallest motor, coreless motor, 4mm motor, 7.6mm length, NFP-D04076, micro coreless motor, miniature DC motor, tiny coreless 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.
3.If you haven’t received the item on the Delivery Time, pls contact us by email if you have any questions. Normally, we will give you a reply within 24 hours, if not, pls check the spam of your email box. We will do our best to help you solve the problems.
4.Please make sure your address is matched with the finally shipping address before you pay.
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.








Kathleen Piscitelli –
The low startup voltage and consistent performance at 3.5V were key benefits. Great reliability so far.
Valentino Dellagiacoma –
I purchased a few coreless dc motors to install on my equipment that would run at the speed I wanted.
The motor looks great and everything works as expected. I would purchase again if I needed to!👍
Bernard McNamara –
These 4mm micro coreless dc motors are just the right size for my project. They have plenty of power and run smoothly, low noise. The price is also reasonable.🙂
Mandy Thompson –
Really tiny coreless dc motor, 4mm diameter, low start voltage, high rpm and have no noise, the output shaft is very thin but strong enough to drive our small device.