5mm Bore 6mm GT2 Belt Smooth Idler Pulley Aluminum W/Bearing for 3D Printer

GT2 Timing Pulley - 16 Teeth
✔️ 6mm Bore, 2mm Pitch, 6mm Width for 3D Printers

This GT2 timing pulley is made for 3D printer setups, especially those using a 6mm shaft and 2mm pitch belts. With 16 teeth and a 6mm wide belt groove, it's a perfect fit for precision motion control on systems like Kossel Delta and other RepRap-style printers.

✅ Tooth count: 16 teeth
✅ Pitch: 2mm (GT2 standard)
✅ Belt width: 6mm
✅ Bore size: 6mm
✅ Material: Aluminum
✅ Application: Drive pulley for GT2 timing belts
✅ Pack size: 1 pulley

GT2 Smooth Idler Pulley
✔️ 5mm Bore with Bearing - Fits 6mm Wide Timing Belts

This aluminum smooth idler pulley includes a built-in bearing and is designed to guide GT2 timing belts in 3D printer motion systems. Works great with 5mm shaft stepper motors and 6mm wide belts, giving smooth tension and reliable tracking.

✅ Bore: 5mm
✅ Width: 6mm belt compatibility
✅ Style: Smooth idler with 2 flanges
✅ Bearing: Pre-installed
✅ Material: Aluminum
✅ Pack size: 1 pulley

💡 What are GT2 timing pulleys and idlers used for in 3D printing?
GT2 pulleys and idlers keep timing belts moving accurately in linear motion systems.

• Maintain belt tension and smooth travel

• Reduce backlash in X, Y, and Z motion

• Ideal for high-precision 3D printing setups

• Common in RepRap, Kossel Delta, and CoreXY designs

Need clean motion in your build? These GT2 pulleys help your 3D printer move smoother and print cleaner - grab a set and upgrade your rig today!