25mm Stepper Metal Gear Motor Model NFP-GM25-25BY
$21.50
– All-Metal Gears: The motor is equipped with all-metal gears, enhancing durability and wear resistance, which extends the motor’s lifespan.
– Quiet Operation: Designed to operate with minimal noise, making it suitable for environments where low noise is crucial.
– Pure Copper Wire Winding: Features pure copper wire winding for low resistance and strong electrical conductivity, improving motor efficiency and power.
– Bidirectional Rotation: Capable of forward and reverse rotation, providing versatility for various applications.
– PCB with Protective Sleeve: The motor includes a PCB with a protective sleeve, ensuring secure connections and added protection.
Achieve high precision with the 25mm Stepper Metal Gear Motor designed for reliability. Perfect for applications requiring quiet operation! 🔧
Ask for a quotation for mass production quantity and need the controllers, contact us or customizations and integration.
Brushless DC Gear Motors Stepper Type Data Sheet
The 25mm Stepper Metal Gear Motor (Model NFP-GM25-25BY) is designed for high precision and reliable performance in various applications. This stepper motor features a robust construction with metal gears, ensuring durability and efficiency. With its quiet operation and precise positioning, it is ideal for applications that require accurate control and low noise.
| Motor Model | NFP-GM25-25BY |
|---|---|
| Motor Diameter | 25mm |
| Shaft Length & Diameter | 12mm & ∅4mm |
| Rated Voltage | 12V DC |
| Phase Resistance | 10Ω |
| Step Angle | 15° |
| Phases Number | 2 phases |
| Frequency Range | 100pps – 1,300pps |
| Wire Gauge | PHR-4, 2.0mm wire to board connector |
| Wire Length | 150mm |
| Coil Resistance | 10+7% Ohm/Phase |
| Drive Mode | Bipolar Drive |
| Pull-out Torque | ≥60gf.cm at 100pps |
| Holding Torque | ≥75gf.cm at 0pps |
| Coil Inductance | 7.5mH/Phase |
| Current Per Phase | 300mA/Phase |
| Max Response Frequency | ≥1,300pps |
| Max Starting Frequency | ≥800pps |
| Insulation Class | Class E for coils |
| Insulation Resistance | 100MΩ DC 500V |
| Insulation Strength | 100V AC for one second |
| Operating Temperature | -10°C ~ +55°C |
| Weight | 75g |
25mm Stepper Motor Different Gear Ratio Parameters
The full metal gears ensure durability and wear resistance, extending the motor’s lifespan and providing reliable performance.
Engineered for low noise operation, this stepper motor is perfect for applications where quiet performance is essential.
| Ratio | Step Angle | No-load Speed | Holding Torque | Pull-out Torque |
|---|---|---|---|---|
| 4.4:1 | 3.4° | 397.7rpm | ≥0.3kg.cm | ≥0.25kg.cm |
| 9.3:1 | 1.61° | 188.2rpm | ≥0.6kg.cm | ≥0.5kg.cm |
| 15:1 | 1.0° | 116.7rpm | ≥1.0kg.cm | ≥0.8kg.cm |
| 20:1 | 0.75° | 87.5rpm | ≥1.3kg.cm | ≥1.0kg.cm |
| 34:1 | 0.44° | 51.5rpm | ≥2.0kg.cm | ≥1.8kg.cm |
| 44.9:1 | 0.33° | 38.98rpm | ≥3.0kg.cm | ≥2.5kg.cm |
| 57:1 | 0.26° | 30.7rpm | ≥3.5kg.cm | ≥3.0kg.cm |
| 74.8:1 | 0.2° | 23.4rpm | ≥5.0kg.cm | ≥4.0kg.cm |
| 98.8:1 | 0.15° | 17.7rpm | ≥6.5kg.cm | ≥5.5kg.cm |
| 125:1 | 0.12° | 14rpm | ≥8.0kg.cm | ≥7.0kg.cm |
| 165:1 | 0.09° | 10.6rpm | ≤9.0kg.cm | ≤9.0kg.cm |
| 217:1 | 0.069° | 8.1rpm | ≤9.0kg.cm | ≤9.0kg.cm |
| 362:1 | 0.041° | 4.8rpm | ≤9.0kg.cm | ≤9.0kg.cm |
| 478:1 | 0.031° | 3.7rpm | ≤9.0kg.cm | ≤9.0kg.cm |
Brushless Stepper Motor Mechanical Drawing
Equipped with pure copper wire winding, this motor offers strong electrical conductivity and increased power efficiency.
The motor supports reversible rotation, allowing for flexible application in various projects.
The integrated PCB provides added protection and stability to the motor connections, ensuring long-term reliability.
| Gear Ratio | Transmission Stages | Gearbox Length (L) |
|---|---|---|
| 4.4:1 | 2-stage transmission | 19mm |
| 9.3:1 | 3-stage transmission | 19mm |
| 15.46:1 | 4-stage transmission | 19mm |
| 20.41:1 | 4-stage transmission | 21mm |
| 34.01:1 | 5-stage transmission | 21mm |
| 44.9:1 | 5-stage transmission | 21mm |
| 74.83:1 | 6-stage transmission | 23mm |
| 98.78:1 | 6-stage transmission | 25mm |
| 164.63:1 | 7-stage transmission | 25mm |
| 217.31:1 | 7-stage transmission | 27mm |
| 362.18:1 | 8-stage transmission | 27mm |
| 478.08:1 | 8-stage transmission | 27mm |
BLDC Stepper Motor Wire Turns Introduction
– 3D Printers: Ideal for precise control of the printing head and bed movement.
– CNC Machines: Suitable for accurate positioning in computer numerical control machinery.
– Robotics: Perfect for driving wheels, actuating arms, and providing precise control in robotic systems.
– Automation Systems: Used in automated devices that require accurate and repeatable motion.
– Medical Devices: Applicable in medical equipment that demands precise and reliable motion control.
– Smart Home Devices: Suitable for smart applications like automated curtains, door locks, and other home automation systems.
Keywords:
25mm stepper motor, NFP-GM25-25BY, stepper metal gear motor, high torque stepper motor, precision stepper motor, two-phase four-wire stepper 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.








Vartika Sharma –
I use this geared stepper motor in an automated feeding system on a small assembly line, and it’s performed flawlessly.
Maksim Kuzmin –
This motor runs very smoothly, which is what I expected. Especially with the metal gear mechanism. It is a great choice for any precision project. 🙌
Claire Sophie –
This motor is perfect for clock movement mechanisms. Step-by-step control ensures that the lock hands move in unison, keeping accurate time without drifting. Great little motor for compact designs.