• Changzhou Vic-Tech Motor Technology Co., Ltd.
    Andres Blanco
    The thruster have arrived correctly. I tested them on the ROV and we are very happy with the result. The epoxy interior finish is very good and the power of the motors in relation to the size is quite good.
  • Changzhou Vic-Tech Motor Technology Co., Ltd.
    Gregoire Lange
    The cooperation between Changzhou Vic-Tech Motor Tech and our company was just great. Good understanding of our needs, great willing to solve our problems. I recommend !
  • Changzhou Vic-Tech Motor Technology Co., Ltd.
    David Molevelt
    Professional and clear communication. Order was shipped in time. Counter connectors where added to the shipment. Driver works like we agreed !
  • Changzhou Vic-Tech Motor Technology Co., Ltd.
    Buildstorm Private Limited
    The product works as expected, it was packed nicely. Seller responds very quickly and helps in making a buying decision. They are ready to customize the product for you.
  • Changzhou Vic-Tech Motor Technology Co., Ltd.
    Ashley Griffin
    Shipment was received very quickly. Product was well protected by packaging. Company rep was cordial and kind. A Plus rating!
Contact Person : Kangtai Lee
Phone Number : +86 17715451401
Whatsapp : +8617715451401

5V Diameter 4.4mm Micro PM Stepper Motor With Gearbox

Place of Origin China
Brand Name VIC-TECH
Certification RoHS
Model Number SM08GB
Minimum Order Quantity 1 Unit
Price $5-$15/unit
Packaging Details Selling Units: Single item plastic box inner , outer paper box Package: single carton packing, 100 - 1000 pieces per box. Lead Time : 30 Days After Deposit
Delivery Time 15-30 work days
Payment Terms MoneyGram, T/T, Western Union, T/T
Supply Ability 1000000units/year

Contact me for free samples and coupons.

Whatsapp:0086 18588475571

Wechat: 0086 18588475571

Skype: sales10@aixton.com

If you have any concern, we provide 24-hour online help.

Product Details
Step Angle 22.5° Motor Type Stepper Motor With Gearbox
Resistance 14 Ω ± 8% Phase Current 450mA Max
Gear Ratio 20.25:1 Voltage 5V
High Light

Diameter 4.4mm PM Stepper Motor


Micro PM Stepper Motor


5V Geared Stepper Motor

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Product Description

Micro mini 4.4 mm gearbox PM stepper motor with 20.25 gear ratio

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.


Mechanical Dimension:MM

5V Diameter 4.4mm Micro PM Stepper Motor With Gearbox 0

Typical Applications

  • Medical instruments

  • Precision instrument

  • Robot

  • Factory automation

  • Game machine

  • ATM equipment

  • Security equipment



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

  • High quality and the best price.
  • Fast deliver,storage company and rich inventory
  • Near Shanghai port, the traffic is very convenient.

Type of Wire Connect

Motor input method with Pin type, FPC, PCB, Lead wire etc.

These can be customized according to customer needs.

5V Diameter 4.4mm Micro PM Stepper Motor With Gearbox 1

Product Detail Presentation

5V Diameter 4.4mm Micro PM Stepper Motor With Gearbox 2


5V Diameter 4.4mm Micro PM Stepper Motor With Gearbox 3