Micro Planetary Gear Motor 10mm - Precision Transmission Expert | China Suppliers & Factory
Core Features
Precise Transmission System: A three-stage planetary gear system structure, which amplifies torque through the meshing of the sun gear with the planetary gear, with a single-stage reduction ratio of (number of internal teeth / number of sun teeth) − 1, and a maximum cumulative ratio of 1296:1.
High-Performance Material: POM gear with abrasion resistance and low friction coefficient. Metal output shaft version can withstand working conditions of −40℃ ~ 20℃, and has a continuous operation life of more than 1,000 hours.
Technical Parameters
Electrical Performance: Under 3V DC power supply, no-load current 6–20mA, peak load current 100mA. Suitable for micro stepping motors and DC motors.
Mechanical Indicators: Axial clearance ≤ 0.2mm, radial load ≤ 6kgf, back clearance no-load ≤ 1.5° — meeting the stringent requirements of precision instruments for transmission accuracy.
Application Scenarios
Smart Devices: Automatic curtain motor, smart toilet seat lifting mechanism.
Consumer Electronics: Mobile phone gimbal stability system, camera lens focusing module.
Industrial Field: Medical equipment micro-pump drive, automated inspection instrument transmission.
Customized Service
⚙️ Support for non-standard customization of reduction ratio, shaft diameter, and housing material — providing derivative size options such as 16 / 22 / 28mm, with the fastest sample delivery within 10 working days.
Frequently Asked Questions
Q
What is the maximum reduction ratio of the 10mm planetary gearbox?
The 10mm planetary gearbox features a three-stage planetary gear system with a maximum cumulative reduction ratio of 1296:1, achieved through the meshing of the sun gear with planetary gears at each stage.
Q
What operating temperature range does the metal output shaft version support?
The metal output shaft version is designed to withstand working conditions ranging from −40℃ to 20℃, making it suitable for use in cold environments and demanding industrial applications.
Q
What type of motors is this gearbox compatible with?
This gearbox is compatible with both micro stepping motors and DC motors. Under a 3V DC power supply, the no-load current is 6–20mA with a peak load current of 100mA.
Q
What are the typical application scenarios for this planetary gearbox?
The 10mm planetary gearbox is widely used in smart home devices (e.g., automatic curtain motors, smart toilet seat mechanisms), consumer electronics (e.g., phone gimbals, camera lens focusing), and industrial equipment (e.g., medical micro-pumps, automated inspection instruments).
Q
Can the gearbox be customized for specific requirements?
Yes. We support non-standard customization of reduction ratio, shaft diameter, and housing material. Derivative size options of 16mm, 22mm, and 28mm are also available, with sample delivery as fast as 10 working days.
Q
What are the key mechanical precision specifications of this gearbox?
The gearbox meets high-precision transmission standards: axial clearance ≤ 0.2mm, radial load capacity ≤ 6kgf, and back clearance under no-load conditions ≤ 1.5° — ideal for precision instruments requiring accurate and reliable motion control.


