Description
What it is
The GT2 toothless pulley with a diameter of 20 mm is an essential component for projects requiring precise rotary transmission. This pulley fits well into various types of electronic applications.
Features
- Outer diameter: 20 mm
- Inner hole diameter: 5mm
- Belt hole diameter: 6mm
What it is for
Ideal for the creation of 3D printer mechanisms, robotics, and movement mechanisms. Compatibility with Arduino makes this pulley a fundamental component for projects requiring precision and reliability.
Tutorial: How to use 20 Toothless GT2 Pulley
These toothless pulleys are essential for applications requiring a rotary transmission system, such as 3D printer mechanisms, robotics, and movement mechanisms.
What you need
- GT2 Pulley
- Motors with idler wheel
- 6mm Belt
Steps
- 1. Check the datasheet for compatibility between the pulley and the toothless pulley.
- 2. Install the 20 toothless GT2 pulley.
- 3. Check the central hole of the pulley to ensure it is compatible with the motor.
- 4. Attach the 6mm belt to the teeth.
- 5. Connect the pulley to the motor using a gear or transmission system.
- 6. Test the system to ensure everything is working correctly.
- 7. Adjust the belt tension to ensure proper operation.
- 8. Check the stability of the system and make necessary adjustments.
Mini project
Build a 3D printer machine with a wheel motor and a GT2 pulley. In 30 minutes, you can mount the pulley with the teeth and belt, connect it to the motor, and test the system.
Common mistakes
- Do not use a belt of a different size than 6mm.
- Do not mount the teeth on a pulley of a different size than GT2.
- Do not properly adjust the belt tension.
- Do not test the system before using it.
Recommended accessories
- Wheel Motors
- GT2 Pulley
- 6mm Belt
- Gear
Frequently asked questions
How to adjust the belt tension?
Adjust the belt tension until you feel a slight tension, but not too much.
Can I use a belt of a different size than 6mm?
No, check the datasheet for belt compatibility with the teeth.
What are the steps to mount the teeth on the pulley?
Check the datasheet for the correct position and mount the teeth with a small hammer or gear.
Can I use this pulley with a 5mm belt?
No, check the datasheet for belt compatibility with the teeth.






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