28BYJ
Air Conditioner, Electric Toothbrush, Auto Lock
Constant Speed
Four-Phase
PM-Permanent Magnet
Control, Driving
12
Stepper Motor
ISO9001, CCC, RoHS, Reach
Ruich
28mm
1:85
7.5 Degree
5V/12V
5 Lines
Cw/Ccw
OEM Avaliable
Acceptable
Stepper Motor
Carton
200 Ohm
Medical Machines Home Appliances
28byj
500PCS
OEM
Carton
CE, ROHS, UL, VDE
China (Mainland)
8501109990
Product Description
OEM/ODM Available 28byj 4 Phase 5 Wire Electric DC 5V/12V/24V Mini Micro Stepper Gear Motor Stepping Motor Driver
1. Safe, low energy comsuption, low noise, good starting, stable performance, long life;
2. Strong power;
3. Rated voltage DC 5V/12V/24V optional, customization is welcome.
Typical used:
Monitor, air purifier, automatic door lock, integrated ceiling, refrigerator, air conditioner, dehumidifiers, electric toothbrush, medical beauty euipments, etc.
Specifications:









ABOUT US
Greatupmotor group was established in 2006.we always focus on micro-motors for household and industrial electrical appliance.Currently, we have professional micro-motor factories separatlly located in Guangdong & Zhejiang province.It has 50,000 square meters plants and more than 500 employees, annual output is 5 million pcs and has 10 million pcs annual producing capacity.After years development,we built a great reputation in the domestic and oversea market and have the trust from our global customers.
We started our business from shaded pole motors, after 10 years development,our products is enlarged to BLDC motors ,capacitor motors ,synchronous motors,stepping motors,servo motors, and PMDC motors.Our products are widely used for making refrigerators, freezers, micro-wave ovens, air warmers, air exhausters, ventilators,ovens, air filter, massage machines and many other equipments.
To design the lastest technology motors and meet our customers requirments,we have the very capable R&D team,to ensure our products quality ,we have very strict manage system for our production department & QC department,to make our cost lower,we have the very professional purchase department, We dedicate to make every details better than we could do.
To offer quick and better service to our customers in Australia and New Zeland,we set up branch office in Australia since 2017 with exprienced consultant to support the business ,which will bring more customers to get know of us.
We will keep doing our job,move forward step by step to make our business area wider and brighter.


1. Safe, low energy comsuption, low noise, good starting, stable performance, long life;
2. Strong power;
3. Rated voltage DC 5V/12V/24V optional, customization is welcome.
Typical used:
Monitor, air purifier, automatic door lock, integrated ceiling, refrigerator, air conditioner, dehumidifiers, electric toothbrush, medical beauty euipments, etc.
Specifications:
Model | 28BYJ | Pull-in Torque | ≥34.2mN.m(120Hz) |
Rated Voltage(V) | DC12V | Detent Torque | ≥34.3mN.m |
Number of Phases | 4 | Insulation Resistance | >10Ω(500V) |
Reduction Gear Ratio | 1:64 | Dielectric Strength | AC600V/1mA/1S |
Step Angle | 5.625°/64 | Insulation Class | A |
Pattern of Drive | 4 phase 8 beat | Coil Temperature Rise | <40K(120Hz) |
Direct Current Resistance | 200Ω±7%(25ºC) | Noise | <40dB(A) |
No-load Pull-in Rate PPS | ≥600Hz | Weight | About 40g |
No-load Pull-out Rate PPS | ≥1000Hz | According to Class where tolerance is not given | GB1804-m |









ABOUT US
Greatupmotor group was established in 2006.we always focus on micro-motors for household and industrial electrical appliance.Currently, we have professional micro-motor factories separatlly located in Guangdong & Zhejiang province.It has 50,000 square meters plants and more than 500 employees, annual output is 5 million pcs and has 10 million pcs annual producing capacity.After years development,we built a great reputation in the domestic and oversea market and have the trust from our global customers.
We started our business from shaded pole motors, after 10 years development,our products is enlarged to BLDC motors ,capacitor motors ,synchronous motors,stepping motors,servo motors, and PMDC motors.Our products are widely used for making refrigerators, freezers, micro-wave ovens, air warmers, air exhausters, ventilators,ovens, air filter, massage machines and many other equipments.
To design the lastest technology motors and meet our customers requirments,we have the very capable R&D team,to ensure our products quality ,we have very strict manage system for our production department & QC department,to make our cost lower,we have the very professional purchase department, We dedicate to make every details better than we could do.
To offer quick and better service to our customers in Australia and New Zeland,we set up branch office in Australia since 2017 with exprienced consultant to support the business ,which will bring more customers to get know of us.
We will keep doing our job,move forward step by step to make our business area wider and brighter.

