This is a 4.4 mm stepper motor with a gearbox and gear ratio is 20.25:1.
This motor does not have an output shaft, there is a hole on top with race track shape, when motor spins, the hole will spin as well.
You just need to design a shaft with the exact same shape, and insert shaft inside the hole, and this motor will drive your device.
This motor has very small size and it’s used on high precision devices, such as electronic products, like smart phones.
Please feel free to contact us if you are interested in buy some samples for testing.
Medical instruments
Precision instrument
Robot
Factory automation
Game machine
ATM equipment
Security equipment
Specifications
Model number | SM4.4GB |
Motor type | Gearbox stepper motor |
Gear ratio | 20.25:1 |
Phase resistance | 14Ω±8% |
Step angle | 22.5°/step |
Pull-out torque | 20 gf*cm Min |
Excitation mode | 2-2 phase exciting |
Motor diameter | 4.4 mm |
Motor height | 15 mm |
Competitive Advantage
Near Shanghai port, the traffic is very convenient.
Motor input method with Pin type, FPC, PCB, Lead wire etc.
These can be customized according to customer needs.