6.35mm Bore GT2 Timing Pulley 2mm Pitch 36 Teeth 6mm Wide Belt Groove For 3D Printer With 2 Set Screws For Secure Mounting On Stepper Motor Shaft And Precise Belt Drive For Durable Motion
✔️ GT2 2mm pitch, 6.35mm bore, 6mm wide groove, single pulley
This timing pulley is a compact drive wheel used with GT2 belts on 3D printers and CNC builds. It mounts on stepper motors with a 6.35mm (1/4 in) shaft and works with 6mm wide GT2 belts to transfer rotary motion into precise linear movement.
✅ 2mm GT2 pitch, 36 teeth (provides solid, precise belt engagement)
✅ 6.35mm bore (0.25 in) fits 1/4 in shafts with 2 set screws for secure mounting
✅ 6mm belt groove designed for 6mm wide GT2 belts (0.236 in)
✅ Compatible with Kossel Delta and RepRap style printers and similar setups
✅ Single-pulley pack for straightforward replacement
💡 What is a GT2 timing pulley used for in hobby 3D printers and how does bore size affect fit? This handy drive wheel is built to move belts smoothly and keep motion precise. - Drives belts in 3D printers and CNC rigs - Bore size (6.35mm / 0.25 in) determines shaft compatibility and mounting - 36-tooth design gives a reliable gear ratio for typical printer layouts - Works with 6mm wide GT2 belts for consistent tension