Zhaowei Machinery & Electronics Co., Ltd.

5V DC Gear Motor (4mm)

Load Current
Rated Speed
Rated Torque Max. (
Rated Torque Max. (mNm)
Reduction Ratio
Overall Length
5V DC Gear Motor (4mm)
5V DC Gear Motor (4mm)
5V DC Gear Motor (4mm)
5V DC Gear Motor (4mm)
5V DC Gear Motor (4mm)
5V DC Gear Motor (4mm)

Gearbox Specifications:

Bearing Porous bearing
Axial Endplay ≤0.3mm
Radial Loading on Output Shaft ≤0.3N
Operating Temperature -20℃ ~ +85℃


Gearbox Stages 1 2 3 4
Reduction Ratio 5 25 125 625
Max Rated Torque ( max) 70 70 70 70
Max Instant Torque ( max) 200 200 200 200
Gearbox Efficiency (%) 85 73 65 58
Length (mm) 6.6 8.1 9.6 11.1


4mm gearbox drawing

Motor Specifications:

Motors (Optional) Stepper motor
Voltage (Optional) 1.5-5V
Input Speed ≤10000rpm
Current 50mA max

Performance Data:

Model Rated Speed Max Rated Torque Max Instant Torque Reduction Ratio Length Overall Length
  rpm   mm mm
ZWBMD004004-5 300.0 70 200 5 6.6 18.6
ZWBMD004004-25 60.0 70 200 25 8.1 20.1
ZWBMD004004-125 12.0 70 200 125 9.6 21.6
ZWBMD004004-625 2.4 70 200 625 11.1 23.1

* The above specifications are subject to change without prior notice. They are for reference only and can be customized as required.

Gear Motors Products

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