The GT2 20 teeth timing belt pulley is a precision-machined component designed for motion control systems such as 3D printers and CNC machines. It mounts directly onto a motor shaft using set screws, ensuring a secure and stable connection. Manufactured from aluminum, it offers good durability, low weight, and reliable performance under continuous operation. The pulley provides accurate power transmission with minimal backlash. It is ideal for linear motion systems, automation setups, and belt-driven mechanical applications.