12mm Bore Timing Pulley 2mm Pitch 36 Teeth 6mm Wide Belt Groove for 3D printer GT2

Aluminum Timing Pulley 36 Teeth GT2 Belt Drive Gear Unit
✔️ 12 mm bore 36 teeth 2mm pitch GT2 belt groove 6mm wide shaft 1 pc

This pulley fits 12 mm stepper shafts and drives 6 mm wide 2 mm pitch belts often found in Kossel delta 3D printer builds and motion systems.

✅ GT2 profile compatible with 2mm pitch timing belts
✅ Includes two set screws for securing to motor shafts
✅ Manufactured from durable lightweight aluminum alloy
✅ Designed to work with 6 mm width drive belts

💡 How does bearing type affect pulley performance in Delta printers?
- High precision bearings reduce vibration and increase print quality reliability
- Aluminum body reduces rotational inertia for faster acceleration rates
- Balanced construction minimizes friction and heat buildup during operation