pulley RepRap 3D Printer Synchronous Belt 20 Teeth 6mm

GT2 idler pulley designed for RepRap 3D printers and synchronous belt drive systems. It is used to guide belts and manage tension in X, Y, or Z axis mechanisms.

Specifications

• Pulley type: GT2
• Number of teeth: 20
• Outer diameter / Height: 18 x 8 mm
• Bore diameter: 5 mm
• Groove width: 7 mm (compatible with 6mm GT2 belt)
• Material: Aluminum alloy
• Weight: 2.8 g
• Finish: Silver anodized

This pulley is ideal for mechanical setups requiring a change of direction or precise belt tensioning. Ensure the motor shaft or tensioner matches the 5mm bore diameter.