Aluminum GT2 Timing Pulley – 20 Teeth, 3.17mm Bore

Product Description:
This Aluminum GT2 Timing Pulley with 20 teeth and a 3.17mm bore is a precision component crafted for accurate motion transfer in belt-driven systems such as 3D printers, CNC machines, and engraving equipment. Designed to pair seamlessly with 2GT/GT2 timing belts of 6mm width, it enables smooth and reliable rotational-to-linear motion conversion from a stepper motor.

Made from high-quality aluminum, the pulley ensures excellent durability, corrosion resistance, and long service life. With a compact and lightweight design, it is easy to install and fits directly onto stepper motor shafts with a 3.17mm diameter. Whether you're upgrading or building a DIY motion control system, this pulley offers dependable performance in compact spaces.

Key Features:

• Precision-machined 20 teeth for smooth belt engagement

• Compact 3.17mm bore ideal for small stepper motor shafts

• Compatible with 6mm wide 2GT/GT2 timing belts

• Durable and lightweight aluminum construction

• Easy to mount for fast assembly or upgrades

Technical Specifications:

• Material: Aluminum

• Number of Teeth: 20

• Bore Diameter: 3.17mm

• Tooth Width: 7mm

• Total Height: 9mm

• Tooth Outer Diameter: 10mm

• Edge Outer Diameter: 13.17mm

• Compatible Belt: GT2 / 2GT timing belt (6mm width)

Applications:

• 3D Printers (e.g., Ender-3, CR series, Prusa)

• Laser engraving machines

• CNC milling equipment

• Robotics and small precision motion systems

Package Includes:
1 x GT2 20-Tooth Aluminum Timing Pulley (3.17mm Bore)

Why Choose This Pulley?
Built for precision and longevity, this pulley is the perfect choice for reliable belt-driven motion control in compact applications. Whether for repairs or custom builds, it ensures stable performance and efficient power transmission.

Equip your 3D printer or CNC setup with this dependable GT2 timing pulley and achieve the precision your project deserves.