The perfect match to our GT2 6mm wide belt.  These pulleys are made of Aluminium and have an 8mm bore.  Two M4 grub screws lock it onto the shaft.

Comes with 2x M4 grub screws.

40 teeth @ 2mm pitch = 80mm/rev.

When used with a 1.8° Stepper motor this gives the following step sizes:

Full stepping: 0.4 mm/ step or 2.5 steps/mm

1/16th micro stepping : 0.025 mm/step or 40 steps/mm

Diameter: 29mm

Width: 18mm