10mm Micro Planetary Gear Motor - High Precision Transmission from China Suppliers and Factory, 3V, 20-30dB Noise
Core Features
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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.
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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
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Smart Devices
Automatic curtain motor, smart toilet seat lifting mechanism.
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Consumer Electronics
Mobile phone gimbal stability system, camera lens focusing module.
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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, making it suitable for applications requiring high torque amplification in a compact form factor.
Q
What operating temperature range does the metal output shaft version support?
The metal output shaft version is designed to withstand working conditions from −40℃ to 20℃, making it suitable for low-temperature 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. It operates under a 3V DC power supply with a no-load current of 6–20mA and a peak load current of 100mA.
Q
Can the gearbox be customized for specific applications?
Yes. Full non-standard customization is supported, including reduction ratio, shaft diameter, and housing material. Derivative size options of 16mm, 22mm, and 28mm are also available, with sample delivery achievable within 10 working days.
Q
What are the key mechanical specifications for transmission accuracy?
The gearbox maintains an axial clearance of ≤ 0.2mm, a radial load capacity of ≤ 6kgf, and a no-load back clearance of ≤ 1.5° — ensuring it meets the precision requirements of instruments and sensitive equipment.
Q
What industries and products commonly use this 10mm planetary gearbox?
This gearbox is widely used across multiple sectors, including smart home devices (automatic curtains, smart toilet seats), consumer electronics (phone gimbals, camera focusing modules), and industrial applications (medical micro-pumps, automated inspection instruments).


