uxcell GT-2 40T Pulley 8mm Bore Aluminum Timing Pulley 4pcs Set

Description

Product Overview

The uxcell GT-2 40T pulley set is engineered for precision and durability in demanding motion‑control environments. Each pulley is crafted from high‑grade aluminum alloy and features a surface oxidation treatment that enhances resistance to wear, corrosion, and temperature fluctuations. With an 8mm bore and a compact outer diameter of 28mm, the pulleys provide a low‑profile solution that fits tightly within tight machine envelopes while maintaining a robust tooth profile for reliable power transfer. The set includes four pulleys and eight M4 screws, ensuring you have all the hardware needed for a complete installation. Designed for a 6mm GT‑2 timing belt, the 40‑tooth configuration delivers a constant gear ratio, minimizing slip and maximizing efficiency in 3D printers, CNC routers, milling machines, and other precision equipment.

Usage

These pulleys excel in a variety of applications where accurate motion control is essential. In 3D printers, the GT‑2 40T pulleys synchronize the X‑ and Y‑axes, ensuring smooth layer deposition and high‑resolution prints. CNC machines benefit from the pulleys’ ability to maintain consistent belt tension, reducing vibration and improving surface finish on machined parts. The lightweight aluminum construction also makes them suitable for hobbyist robotics, automated conveyor systems, and small‑scale manufacturing equipment where space and weight constraints are critical. Installation is straightforward: align the pulley with the belt, secure with the supplied M4 screws, and adjust tension as needed. The simple design allows for quick disassembly, facilitating maintenance, belt replacement, or system upgrades without specialized tools.

Why Choose Us

Choosing the uxcell GT‑2 40T pulley set means investing in a product that combines engineering excellence with practical convenience. Our pulleys undergo rigorous quality control, including dimensional verification and surface finish inspection, to guarantee that each tooth engages the belt with minimal backlash. The aluminum alloy is selected for its high strength‑to‑weight ratio, delivering a pulley that is both sturdy and easy to handle. Surface oxidation not only improves aesthetic appeal but also extends service life by protecting against oxidation and wear. We stand behind our product with responsive customer support and a clear return policy, ensuring that any concerns are addressed promptly. Whether you are a professional engineer or a dedicated maker, our pulleys provide the reliability and performance needed to keep your projects running smoothly.

Key Features

• High‑quality aluminum alloy ensures lightweight strength and long‑lasting durability.
• Precise 40‑tooth GT‑2 profile delivers consistent gear ratio and eliminates belt slip.
• Surface oxidation treatment provides corrosion resistance and a smooth finish.
• Easy‑install design with included M4 screws simplifies setup and maintenance.
• Responsive after‑sales support guarantees assistance for any installation or performance questions.

FAQ

What belt width is compatible with these pulleys?

The pulleys are designed for a 6mm wide GT‑2 timing belt, which is the standard width for most 3D printers and small CNC machines.

Can I use these pulleys with belts other than GT‑2?

While the tooth pitch is optimized for GT‑2 belts, they may work with other belts of the same pitch, but performance and longevity are not guaranteed.

How do I adjust belt tension after installation?

After securing the pulley with the supplied M4 screws, you can fine‑tune tension by slightly loosening the screws, moving the pulley to the desired position, and retightening. Ensure the belt is snug but not overly stretched.

Are these pulleys suitable for high‑speed applications?

Yes, the aluminum construction and precise tooth geometry allow the pulleys to operate at high speeds typical of most desktop CNC and 3D printing setups without excessive vibration.

What warranty does uxcell provide for this product?

uxcell offers a one‑year limited warranty covering manufacturing defects. Contact our support team for warranty claims or replacement requests.