GT2 Timing Pulley 20 Teeth With 2mm Pitch, 6.35mm Bore, And 6mm Wide Belt Groove For 3D Printer, Includes Two Set Screws For Secure Stepper Motor Shaft Attachment, Precision Machined For Low Backlash And Smooth GT2 Belt Drive

Single 6.35mm Bore GT2 Timing Pulley, 20 Teeth
✔️ 1 piece timing pulley with 6.35mm bore, 2mm pitch, 20 teeth

This GT2 timing pulley is a single drive component used in 3D printers and CNC rigs. It pairs with GT2 belts, a 6.35mm bore, and a 6mm belt width groove to deliver precise belt-driven motion on machines like Kossel Delta and other RepRap-style printers.

✅ 6.35mm bore with 2 set screws to secure 6mm shafts
✅ 2mm pitch GT2 belt compatibility
✅ 20 teeth for stable drive and smooth motion
✅ 6mm wide belt groove for 6mm GT2 belts

💡 What is a GT2 timing pulley used for in 3D printer drive systems and why choose a 6.35mm bore? This section explains its role and fit.

This helps you understand its role and fit in common setups. - In 3D printers, it engages a GT2 belt to transfer motor rotation into linear motion - The 6.35mm bore ensures secure mounting on common stepper shafts with set screws - The 20-tooth design balances torque and speed for compact printers