Timing belt idler pulley, 9mm belt, 3mm bore

This GT2 belt pulley has an internal bearing with a diameter of 3mm. The pulley has no teeth and is widely used on Core XY 3D printers and on a large number of CNC machines. The smooth pulley has a high-quality finish and is very suitable for high-resolution applications. The pulley is suitable for belts with a maximum width of 9mm.