This is Aluminum GT2 16 tooth timing pulley 5mm Bore For 6mm Belt. For precise motion control, GT2 belts and pulleys offer excellent precision at a great price. This pulley is meant for use with GT2 6mm wide belts only – MXL belts will slip due to the different tooth profiles.
This pulley has 16 teeth and a 5mm inner bore. Two set screws can be used to attach it firmly to any 5mm diameter shaft. Full aluminum construction means these are very light and very durable.
Note: As this Pulley has two grub fitting, it comes with + 0.4 to 0.7 mm tolerance for the differential motor shaft. It will loose fit the 5 mm shaft without grub fitting. Please note before buying.