DC 3V Gear Motor 9RPM Low Noise Plastic Gearbox Rotary Motor
DC 3V Gear Motor – 9RPM Low Noise Plastic Gearbox
Looking for a compact, quiet, and reliable gear motor for your next electronics or robotics project? This DC 3V Gear Motor delivers a steady 9RPM output speed through a durable plastic gearbox, making it ideal for hobbyists, makers, engineers, and DIY enthusiasts. Its low-noise operation ensures it won't disturb your workspace, while its small footprint fits easily into space-constrained designs.
Whether you're building an automated turntable, a slow-moving conveyor, a display rotator, or any motorized mechanism that requires controlled low-speed rotation, this gearbox motor is a versatile and dependable choice.
Made in Mainland China.
Key Specifications
- Operating Voltage: DC 3V
- Output Speed: 9 RPM
- Dimensions: 69 × 50 × 40 mm
- Output Shaft: Diameter 7 mm | Flat position thickness 5 mm | Shaft length 9 mm | Shaft elongation 14 mm
- Gearbox Type: Plastic gear box
- Noise Level: Low noise design
Why Choose This Gear Motor?
- ✅ Quiet Operation – Plastic gearbox minimizes operational noise for smooth, low-disturbance performance
- ✅ Compact & Lightweight – Small form factor fits easily into tight enclosures and project builds
- ✅ Low Voltage – Runs efficiently on just 3V DC, perfect for battery-powered or microcontroller-driven projects
- ✅ Precise Low Speed – 9RPM output is ideal for slow, controlled rotational applications
- ✅ Versatile Use – Suitable for DIY robotics, automation projects, display stands, turntables, and more
Typical Applications
- Rotating display stands and turntables
- DIY robotics and automation
- Model vehicles and mechanisms
- Clock and timer mechanisms
- Educational electronics projects
- Conveyor belt prototypes
Package Contents
- 1 × DC 3V Gear Motor (9RPM, Plastic Gearbox)
Important Notes
- Due to differences in lighting and screen calibration, the product color may vary slightly from images shown.
- Please allow a tolerance of 1 mm – 1 cm due to manual measurement.
For guidance on safe use of low-voltage DC motors and electronics components in DIY and educational settings, refer to the U.S. Consumer Product Safety Commission (CPSC).
Frequently Asked Questions
Q: What is the operating voltage of this DC gear motor?
A: This gear motor operates at DC 3V, making it suitable for battery-powered projects, Arduino/Raspberry Pi builds, and other low-voltage electronic applications.
Q: What type of gearbox does this motor use?
A: It features a plastic gearbox that contributes to its low-noise operation and lightweight design, making it ideal for hobby projects and DIY mechanisms requiring controlled, slow rotation.
Q: What output shaft size does this gear motor have?
A: The output shaft has a diameter of 7 mm, a flat position thickness of 5 mm, a shaft length of 9 mm, and a shaft elongation of 14 mm — providing solid coupling options for a variety of attachments and mechanical assemblies.
Q: What are the best use cases for a 9RPM gear motor?
A: A 9RPM gear motor is perfect for applications requiring slow, consistent rotational movement, such as rotating display stands, turntable platforms, DIY robotics, automated slow-moving mechanisms, and educational electronics projects.