5mm Bore Aluminum Smooth Idler Pulley With Bearing For 3D Printer, Quiet And Durable Wheel For GT2 Belts, High Precision Filament Guiding And Reliable Tension, Lightweight Alloy Construction For Smooth Motion

Aluminum GT2 Belt Pulley with Bearing for 3D Printers
✔️ Drive pulley GT2 16 teeth, 6mm bore, 2mm pitch, 1 pulley, aluminum

This GT2 pulley set is designed for 3D printers and RepRap-style rigs, offering a drive pulley with 16 teeth, 6mm bore and 2mm GT2 belt pitch, plus a 5mm bore smooth idler for 6mm belts.

✅ Tooth count: 16 teeth
✅ Belt width: 6mm
✅ Bore size: 6mm (drive)
✅ Pitch: 2mm GT2
✅ Material: Aluminum
✅ Pack size: 1 pulley
✅ Idler bore: 5mm
✅ Idler bearing: Pre-installed

💡 What is a GT2 belt pulley with bearing used for in 3D printers?

- Handy for keeping timing belts aligned and reducing backlash in X, Y, Z axes
- Useful for RepRap-style rigs and CoreXY setups with GT2 belts
- Works with 6mm shafts and 2mm GT2 pitch for smooth motion
- Improves print quality by maintaining consistent belt tension