GT2 Pulley 20 Teeth Hole 5mm Black: Technical precision and aesthetics Total Black
The GT2 20-tooth toothed pulleys in black finish are the perfect combination of superior mechanical performance and sophisticated design. In addition to offering higher motion resolution than standard 20-tooth versions, their matt black colouring makes them ideal for custom projects and professional machines where aesthetic impact is as important as precision. With DHM, choose components that not only function flawlessly, but also enhance the design of your technology.
What is the GT2 20 Teeth Black Pulley?
It is an aluminium transmission element with a rounded tooth profile (2mm pitch) and black anodising surface treatment. The 20-tooth configuration is designed for those who require micrometric resolution: the reduced diameter allows a shorter linear displacement for each motor pitch, improving the final detail of your machining operations.
Why choose the Black Edition version?
Manufactured using high-precision CNC machining, this pulley offers distinctive technical and aesthetic advantages:
- Protective Finish: Black anodising is not only aesthetic; it slightly hardens the aluminium surface and offers greater resistance to oxidation and wear.
- Superior Mechanical Resolution: With 20 teeth, every single micro-step of your NEMA 17 motor results in a more precise movement, ideal for high-definition 3D prints.
- Anti-Backlash Profile: The GT2 design ensures perfect engagement with the belt, eliminating backlash when reversing motion and ensuring quietness.
- Professional Look: Ideal for 'Total Black' builds or machines with black aluminium profiles, ensuring visual consistency across the entire axis of motion.
Note on manufacturing tolerances
We work to ensure the highest quality consistency, however, due to possible variations between production batches, actual measurements may differ from those stated in the data sheet by ±2 mm (except for internal hole). If your project requires specific dimensions or precise millimetre tolerances, we recommend that you contact us prior to purchase for direct verification of stock measurements.
When to use the GT2 Pulley 20 Teeth Black?
With its standard 5mm bore and understated aesthetics, it is the preferred choice for:
- Custom 3D Printers (Voron, RatRig, BLV): For those looking for top performance and a coordinated look with black mechanical components.
- Design Laser Engravers: Perfect for desktop machines where the pulley is visible and must integrate with the design of the chassis.
- Mechanical Prototyping: For visually differentiating different axes or testing high motion resolutions.
Package contains: 1 x GT2 pulley Ø 5mm 20 teeth H10 - black in colour