15mm Stepper Gear Motor Model NFP-15BY-GM1218
$20.00
- High Torque & Precision: These miniature geared motors deliver exceptional torque and precision with DC deceleration, ideal for demanding applications.
- Durable All-Metal Gearbox: Constructed with high-quality metal materials, the gearboxes are built to withstand shocks and provide a long service life.
- Low Noise Operation: Designed for quiet performance, these motors are suitable for environments where noise levels are a concern.
- Versatile Use: Perfect for a range of applications, including robotics, model making, and small-scale automation.
- Compact & Reliable: The compact design ensures easy integration into your projects without sacrificing reliability or performance.
Optimize your projects with the low noise and high torque of our 15mm Stepper Gear Motor. Perfect for countless machines and devices! ⚙️
Permanent Magnet Stepper Motor Product Overview
First, the NFP-15BY-GM1218 is a permanent magnet stepper motor with a compact worm gear structure. Also, it supports 5V DC rated operation and 5 to 12V DC supported voltage range.
In addition, this small stepper motor provides low noise, high precision, high torque, and low energy consumption. Therefore, it is suitable for compact products that need stable positioning and controlled movement.
Moreover, this motor can be used in automatic delivery machines, parking locks, lifting products, furnaces, paper shredders, children’s electric cars, smart antennas, ground light machines, and soft towel machines.
Main Product Features
- First, PM stepper control: The motor supports accurate step movement for compact control systems.
- In addition, worm gear structure: The geared system increases torque and helps support stable low-speed output.
- Also, 2-phase drive: The motor uses 2 phases, 4 wires, bipolar drive, and 2 phase excitation.
- Next, low noise operation: The motor is suitable for small devices that need quiet movement.
- Moreover, high torque output: The gearbox helps the motor handle demanding compact tasks.
- Finally, wide ratio options: The available reduction ratios support speed, torque, and direction needs.
Basic Motor Specifications
First, the table below shows the main specification data. Also, it helps users check motor type, model, driver IC, voltage, phase data, drive mode, torque, frequency, insulation, and temperature before sample testing.
| Parameter | Specification |
|---|---|
| Motor Type | Stepper Worm Gear Motor |
| Model | NFP-15BY-GM1218 |
| Driver IC | 6219 |
| Rated Voltage | 5 V DC |
| Supported Voltage Range | 5 to 12 V DC |
| Number of Phases | 2 Phases |
| Wire Configuration | 4 Wire |
| Drive Mode | Bipolar Drive |
| Excitation Method | 2 Phase Excitation |
| Step Angle | 18° / Step |
| Current per Phase | 160 mA / Phase |
| Coil Resistance | 30 Ω ±7% / Phase |
| Coil Inductance | 9.5 mH / Phase |
| Pull-out Torque | More than 4 gf·cm at 500 PPS |
| Holding Torque | More than 16 gf·cm at 0 PPS |
| Max Response Frequency | More than 1200 PPS |
| Max Starting Frequency | More than 900 PPS |
| Insulation Class | Class E for Coils |
| Insulation Strength | 100 V AC for 1 second |
| Insulation Resistance | 50 MΩ (DC 500 V) |
| Operating Temperature | 0 to 55 °C |
Therefore, this stepper worm gear motor is useful when a product needs 5V DC rated power, compact torque output, and precise bipolar drive control. In addition, users should check current, resistance, and temperature rise before final design.
Enter Stepper Gear Motor Parameters
Next, the table below shows stepper gear motor parameters for 42:1, 118:1, 236:1, 302:1, 603:1, and 1030:1 ratios. Therefore, users can compare step angle, speed, torque, and pulse rate before selecting a model.
In addition, higher reduction ratios provide smaller step angles and stronger pull-out torque. As a result, they are useful for low-speed and high-precision positioning tasks.
| Ratio | Phase | Voltage | Precision Ratio | Step Angle After Reduction | Phase Current | Phase Resistance | Phase Inductance | Speed @ 1000 PPS | Holding Torque (0 PPS) | Pull-out Torque (500 PPS) | Maximum Drive Speed | Maximum Start Speed |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 42:1 | 2 Phase, 4 Wire | 5V DC (Driver IC: 6219, operating range 5–12V) | 42 | 0.429° | 150mA/Phase | 30Ω ±7%/Phase | 9.5mH/Phase | 71RPM | 0.25kgf.cm | 0.12kgf.cm | More than 1200PPS | More than 900PPS |
| 118:1 | 2 Phase, 4 Wire | 5V DC (Driver IC: 6219, operating range 5–12V) | 118.07 | 0.1528° | 150mA/Phase | 30Ω ±7%/Phase | 9.5mH/Phase | 25RPM | 0.5kgf.cm | 0.3kgf.cm | More than 1200PPS | More than 900PPS |
| 236:1 | 2 Phase, 4 Wire | 5V DC (Driver IC: 6219, operating range 5–12V) | 236.13 | 0.0762° | 150mA/Phase | 30Ω ±7%/Phase | 9.5mH/Phase | 12.7RPM | 1kgf.cm | 0.7kgf.cm | More than 1200PPS | More than 900PPS |
| 302:1 | 2 Phase, 4 Wire | 5V DC (Driver IC: 6219, operating range 5–12V) | 301.73 | 0.0597° | 150mA/Phase | 30Ω ±7%/Phase | 9.5mH/Phase | 10RPM | 1.4kgf.cm | 0.9kgf.cm | More than 1200PPS | More than 900PPS |
| 603:1 | 2 Phase, 4 Wire | 5V DC (Driver IC: 6219, operating range 5–12V) | 603.45 | 0.0298° | 150mA/Phase | 30Ω ±7%/Phase | 9.5mH/Phase | 5RPM | Max 3kgf.cm | 1.8kgf.cm | More than 1200PPS | More than 900PPS |
| 1030:1 | 2 Phase, 4 Wire | 5V DC (Driver IC: 6219, operating range 5–12V) | 1030.4 | 0.0177° | 150mA/Phase | 30Ω ±7%/Phase | 9.5mH/Phase | 2.9RPM | Max 3kgf.cm | 3kgf.cm | More than 1200PPS | More than 900PPS |
As a result, 42:1 is better for faster output, while 1030:1 is better for fine positioning and stronger pull-out torque. However, users should test the selected ratio under the real load.
Available Reduction Ratios
First, the following tables show available reduction ratios, precision ratios, and output rotation direction. Also, this data helps users confirm whether the gearbox output direction is the same as the motor or opposite to the motor.
| Reduction Ratio | 1:21 | 1:42 | 1:79 | 1:118 | 1:236 | 1:302 |
|---|---|---|---|---|---|---|
| Precision Ratio | 21.00 | 42.00 | 78.71 | 118.07 | 236.13 | 301.73 |
| Output Rotation Direction | Same as Motor | Same as Motor | Same as Motor | Same as Motor | Same as Motor | Opposite to Motor |
In addition, lower and middle ratios provide several speed and direction options. Therefore, users should check output direction before designing the final mechanism.
| Reduction Ratio | 1:390 | 1:520 | 1:603 | 1:700 | 1:780 | 1:1030 |
|---|---|---|---|---|---|---|
| Precision Ratio | 389.62 | 519.49 | 603.45 | 700.98 | 779.24 | 1030.40 |
| Output Rotation Direction | Opposite to Motor | Opposite to Motor | Opposite to Motor | Opposite to Motor | Opposite to Motor | Opposite to Motor |
Moreover, higher ratios provide finer output movement. As a result, they are useful for precision applications where low speed and stable holding are more important than speed.
Recommended Parameters for Different Voltages
Next, the table below shows recommended drive frequency and drive current at different voltages. Therefore, users can select the drive settings based on voltage, current, speed, and heat rise.
| Test No. | Voltage | Recommended Drive Frequency | Recommended Drive Current |
|---|---|---|---|
| 1 | 12 V DC | 1000 PPS | ≤0.25 A |
| 2 | 7.4 V DC | 1000 PPS | ≤0.15 A |
| 3 | 6 V DC | 1000 PPS | ≤0.10 A |
| 4 | 5 V DC | 1000 PPS | ≤0.08 A |
| 5 | 3.7 V DC | 700 PPS | ≤0.07 A |
Formula: Supply Voltage = Back EMF + (Phase Current × Resistance)
Note: If the motor runs continuously for a long time, please monitor the temperature rise. If overheating occurs, implement cooling intervals or provide external cooling measures.
Finally, these 15 stepping miniature geared motors provide precision and power with durable metal gearboxes. In addition, they are designed for high torque and low noise operation, making them suitable for DIY projects and commercial automation.
Drive and Testing Notes
- First, check voltage: Select 3.7 V DC, 5 V DC, 6 V DC, 7.4 V DC, or 12 V DC based on the controller.
- In addition, check frequency: Use the recommended drive frequency as the first test reference.
- Also, check current: Keep the drive current within the listed limit.
- Next, check heat rise: Monitor temperature during long continuous operation.
- Moreover, check output speed: Divide motor speed by the selected reduction ratio.
- Finally, test real load: Confirm speed, torque, noise, and service life before production.
NFP-15BY-GM1218 DC Micro Stepper Motor Outline Drawing
First, the robust all-metal gear construction helps improve service life and shock resistance. Also, the DC deceleration system provides better control and efficiency.
In addition, this geared stepper motor can support detailed model building, robotic systems, and reliable automation solutions. Therefore, it is useful for products that need both precision and power in a compact structure.
Worm Type Metal Gearbox Drawing
First, the image below shows the 15mm stepper motor worm type metal gearbox. Also, it helps users review the gearbox structure, motor body, and installation layout before product design.
Stepper Gear Motor Outline Drawing
Next, the outline drawing helps users check the motor size, shaft position, gearbox direction, and mounting space. As a result, users can reduce fitting issues during sample testing.
Terminal Pinout Description
Next, the terminal pinout uses a 1.25-4Y connector with wire spec GB 1571 30 / UL AWM 105°C. Also, the pinout drawing helps users confirm the terminal and wire layout before connection.
Outline Drawing and Design Benefits
- First, all-metal gearbox: The metal gear structure helps improve durability and shock resistance.
- In addition, compact worm gear: The worm gearbox supports high ratio output in a small space.
- Also, precise step motion: The 18° step angle supports controlled movement with gearbox reduction.
- Next, clear terminal pinout: The connector drawing helps users reduce wiring mistakes.
- Moreover, stable positioning: The geared system can improve torque and motion control.
- Finally, easy design check: The drawings help users plan brackets, housings, and fixtures.
Applications and Selection Tips
Typical Applications
Finally, this motor is widely used in robotics, 3D printers, CNC machines, and smart home devices. The geared system enhances torque, allowing the motor to handle demanding tasks while maintaining precise control.
In addition, it is suitable for projects where small size and high torque are essential, such as medical devices and automated systems.
- First, robotics: The motor can support compact joints, camera modules, and small motion parts.
- In addition, 3D printers: The geared stepper output can support controlled movement.
- Also, CNC machines: The motor can support compact positioning tasks.
- Next, smart home devices: The small body helps fit space-limited smart mechanisms.
- Moreover, medical devices: The low noise and compact design can support small controlled motion modules.
- Finally, automated systems: The motor can provide stable low-speed positioning.
More Application Examples
- First, automatic delivery machines: The motor can support compact dispensing movement.
- In addition, parking locks: The geared output can support small locking mechanisms.
- Also, lifting products: The high ratio gearbox can support low-speed lift adjustment.
- Next, furnaces: The motor can support small control mechanisms.
- Moreover, paper shredders: The motor can support compact drive or adjustment structures.
- Furthermore, children’s electric cars: The motor can support small auxiliary motion modules.
- Also, smart antennas: The stepper gear motor can support angle adjustment.
- Finally, ground light machines and soft towel machines: The motor can support compact controlled movement.
How to Choose This Micro Stepper Motor
First, choose the reduction ratio based on output speed, step angle, and torque. Also, check whether the output rotation direction should be the same as the motor or opposite to the motor.
In addition, choose lower ratios such as 21:1, 42:1, and 79:1 when the product needs faster output. Therefore, these ratios are better for speed-focused tasks.
Moreover, choose higher ratios such as 603:1, 700:1, 780:1, and 1030:1 when the product needs finer positioning. As a result, these ratios are better for low-speed precision movement.
Final Selection Notes
- First, check voltage: Use 5 V DC as the rated voltage, and confirm whether 5 to 12 V DC is suitable for testing.
- In addition, check driver IC: Use 6219 as the driver IC reference.
- Also, check ratio: Select the reduction ratio based on speed, torque, step angle, and output direction.
- Next, check current: Match phase current and recommended drive current with the controller.
- Moreover, check temperature: Monitor heat rise during long continuous operation.
- Finally, test real load: Confirm step response, pull-out torque, holding torque, noise, heat rise, and service life before mass production.
In short, the NFP-15BY-GM1218 is a permanent magnet stepper worm gear motor for products that need 5V DC rated power, 2-phase bipolar drive, compact metal gearbox output, low noise, high torque, and precise positioning.
Keywords: micro step motor, geared stepper motor, micro stepper motor, small stepper motors
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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.
Mark Beckrich –
The gear mechanism ensures smooth operation, which is crucial for precision tasks. It’s also very easy to operate. It’s a very reliable and powerful motor.
Alena Levi –
This motor is quiet and has a torque output that is commensurate with its size. It also has low power consumption, making it ideal for battery-powered projects.
Manush –
It runs smoothly with good torque at 5V. The 40Ω/phase resistance means it doesn’t draw too much current, which is great for my low-power systems.
Mattie Ashburn –
I used this motor for a DIY automation system, it runs quietly, provides precise movements, and has just the right amount of torque. Definitely a solid choice.😎
Alex Berner –
Small and powerful. These step gearbox motors have a lot of torque (ratio 1:6) for their size. They are pretty durable to my project. Great product for a great price.