28mm 24BYJ48 Stepper Motor 24V 4 Phases Smooth Operation Rust Resistance

This is a 28mm diameter permanent magnet stepper motor with gear ratio gearbox.

This is an uni-polar motor with 4 phases.

With low price and reliable quality, this motor is widely used in home appliance industries, such as air conditioning, smart home system, smart toilet and so on.

We provide customization service on gear ratio, coil resistance, phase number, and connector types.

Customers can customize motor’s parameter based on specific requirement, we have 16:1 to64:1 gear ratio for option.

Customization options:

Model No.: 28BYJ48

Step angle:(1-2phase driving) 5.625°/64; (2-2 phase driving) 11.25°/step

Gear ratio: 16:1 / 37:1 / 64:1 

Customizable items: 

Voltage:5~24V; gear ratio, gear material, output shaft, motor’s cap design customizable

Design drawing(Unit:mm)

Technical Features

Application                                                                 Highlights

HVAC/R Valve Actuation                                           Winding possibilities – Bipolar

Office Automation Printers, Copiers, Data storage   Maintenance free - motor is brushless

Medical Applications Pill dispensing Analysers        Cost effective - compact design, lower integration cost

Other Industries & Applications Robotics                  Digitally controlled - Easy to use with a micro processor

Telecommunication Antennae positioning                Switching lines Open loop control - No encoders necessary

Typical Applications

The 28mm permanent magnet stepper motor is a highly efficient and high precision motor that is widely used in many different fields. The following are some of the main applications of 28mm PM stepper motors:

Saliva analyzers: 28mm permanent magnet stepper motors are commonly used in saliva analyzers to control the movement and mixing of samples. These motors allow for high precision control, ensuring accurate and reliable analysis results.

Hematology analyzers: 28mm permanent magnet stepper motors are also commonly used in hematology analyzers to control the mixing and movement of reagents and samples. These motors allow for high precision control to ensure the accuracy and reliability of analysis results.

Welding machines: 28mm permanent magnet stepper motors are also widely used in welding machines, for example to control the position and movement of machine arms and welding heads. These motors enable high-precision control to ensure the accuracy and stability of welding.

Smart security products: 28mm permanent magnet stepper motors are also commonly used in smart security products, such as security doors and automatic sensor doors. These motors enable smooth movement and precise positioning to ensure efficient operation of security doors.

Fiber optic fusion splicers: 28mm permanent magnet stepper motors are also widely used in fiber optic fusion splicers, for example to control the position and movement of placed optical fibers. These motors enable high precision control, ensuring the accuracy and stability of fiber fusion splicing.

Digital electronics: 28mm permanent magnet stepper motors are also commonly used in digital electronics, such as autofocus cameras and smart bracelets. These motors allow for smooth motion and precise positioning, ensuring efficient operation of digital electronics.

In addition to the above applications, 28mm PM stepper motors are also widely used in printers, vending machines, robotics, medical devices, security devices, industrial automation, and other fields. In conclusion, 28mm permanent magnet stepper motor is a highly efficient, high precision and versatile motor that can meet the needs of many different applications.