GT2 Timing Pulley for 3D Printers, 2mm Pitch, 40 Teeth, 6mm Bore, 6mm Wide Belt Groove, Designed for Reliable Belt Drive on GT2 Systems, Includes Two Set Screws for Secure Mount to Stepper Motor Shaft

Single 6mm Bore GT2 Timing Pulley, 40 Teeth, 2mm Pitch
✔️ Specs: 6mm bore, 40 teeth, 2mm pitch, 6mm wide belt groove

GT2 timing pulley designed for 3D printers and hobby CNC setups. It's a common choice for RepRap-style machines and Kossel Delta builds where a reliable, compact pulley is needed to drive the GT2 belt with a 6mm shaft.

✅ 6mm bore fits 6mm shafts
✅ 40 teeth for balanced torque and resolution
✅ 2mm GT2 pitch matches standard timing belts
✅ 6mm wide belt groove for secure belt seating
✅ Includes two set screws for secure shaft grip

💡 What is a simple way to choose a GT2 timing pulley for a 3D printer with a 6mm shaft?

Choosing the right pulley is handy for reliable motion and belt life.

- 40 teeth for balanced speed and torque
- 6mm bore matches common stepper shafts
- 2mm pitch aligns with standard GT2 belts
- 6mm wide belt groove ensures secure belt seating