The core challenge of the ∅6mm miniature planetary gear motor lies in the extreme difficulties in precision, manufacturing processes, and assembly introduced by miniaturization. The ∅6mm planetary gear stepper motor is a systematic engineering project that integrates ultra-precision machining, special material processing, and extreme assembly techniques. Its challenges are systemic, leading to a cost significantly higher than that of conventional-sized gear motors.
Nidec ∅6mm Planetary Gear Stepper Motor Specifications:
- Motor Step Angle: 18°
- Gear Ratio: 1:47.02
- Mass: 1.1 g
- Winding Resistance: 20 Ω
- Output Torque: >5 mN·m
- Backlash: <3°
- Dimensions: ∅6 × 13.25 mm
- Applications: Mobile phones, AR glasses, medical endoscopes, micro robot joints, surveillance cameras, micro valves, instruments and meters, etc.

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