2GT20 Passive Idler Pulley, 5mm Bore, 6mm Belt Width
Part number: 2GT203D Printer & CNC Parts
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Prices updated: 13 Oct 2026
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About this product
A passive (non-driven) idler pulley for 2GT synchronous timing belts, used in 3D printers and CNC machines to guide the belt along its path. It has a 5 mm bore and is designed for a 6 mm wide belt.
Specifications
- Belt profile
- 2GT
- Bore diameter
- 5 mm
- Belt width
- 6 mm
- Type
- Passive idler (non-driven)
Frequently asked questions
Does this pulley drive the belt?
No, it is a passive idler. To move the belt you need a driven pulley on the motor shaft.
Which belt width does it fit?
It is designed for a 6 mm wide 2GT synchronous belt.
