Aluminum GT2 Timing Pulley 40 Tooth 8mm Bore for 6mm Belt – CNC 3D Printer Drive Gear

The Aluminum GT2 Timing Pulley 40 Tooth 8mm Bore for 6mm Belt is a robust drive gear designed to provide accurate and stable motion control in 3D printers, CNC machines, and robotic applications. Crafted from lightweight aluminum, this pulley ensures reliable performance with minimal backlash, making it ideal for precision projects.

This GT2 pulley features 40 teeth and is compatible only with 6mm GT2 timing belts — not MXL belts — due to the tooth profile difference. It includes two M3x4 grub screws for secure installation on 8mm motor shafts. Its durable construction and high compatibility make it a dependable choice for stepper motor drive systems.

🔧 Key Features

• High-precision 40-tooth GT2 pulley
• Designed for 6mm wide GT2 timing belts
• Made from high-quality lightweight aluminum
• 8mm bore fits standard NEMA stepper motor shafts
• Includes 2 secure M3x4 grub screws
• Compatible with 3D printers, CNC, and robotics platforms

📐 Technical Specifications

📌 Applications

• Stepper motor drive in 3D printers
• Motion transmission in CNC machines
• Robotic arms and automation projects
• Precision mechanical assemblies

💡 Why Choose This Product?

This GT2 Timing Pulley 40 Tooth offers a strong grip, precise movement, and long-term durability for motion systems. Ideal for reducing backlash and slippage, it’s a go-to component for any accurate linear or rotational drive system using GT2 belts.

📦 Package Includes

• 1 × GT2 Aluminum Timing Pulley – 40T 8mm Bore
• 2 × M3x4 Grub Screws