8mm Puleggia di sincronizzazione Bore GT2 con passo “ 2mm ”, 20 denti, 6mm , scanalatura larga per stampanti 3D . Puleggia per cinghia di sincronizzazione compatibile con GT2, include due viti di fissaggio per un montaggio sicuro sull’albero. Ideale per progetti di stampa su CNC e 3D

8mm Bore GT2 Timing Pulley for 3D Printer Drives
✔️ 20 teeth, 2mm GT2 pitch, 8mm bore, 6mm belt groove

This 8mm bore timing pulley is a single-unit GT2 pulley designed for 3D printers and DIY CNC setups. It fits 8mm shafts and uses two set screws to secure to the motor shaft, delivering a reliable belt drive. Commonly used on Kossel Delta, RepRap, and other hobby printers to drive the belt system with precision.

✅ 8mm bore for standard stepper shafts
✅ 2mm GT2 pitch for compatible belts
✅ 20 teeth for balanced speed and torque
✅ 6mm wide belt groove for 2GT belts

💡 What is a GT2 timing pulley used for in 3D printers and how does it impact motion precision?

In practical terms, this pulley translates belt movement into exact, repeatable steps for dependable prints.

- GT2 2mm pitch belts mate perfectly with the pulley for smooth operation - 20 teeth help balance speed and torque on an 8mm shaft - 6mm belt groove fits common 2GT belts used in RepRap and similar printers