January 25, 2026
Description
Designed GT2 timing pulley for my EXOS II EQ5 OnStep mount with following specifications --
Number of teeth - 60
Pitch - 2mm
Bore - 6mm
Belt width - 6mm
The pulley has two slots designed to fit M3 hexagonal nuts to assist in shaft tightening.
BOM
Sr. No. | Item | Quantity |
|---|---|---|
1 | M3 x 6mm socket head screw | 2 |
2 | M3 hexagonal nut | 2 |
I printed with 50% infill and 0.12mm layer height for extra strength and stiffness.
License:
GNU General Public License v3.0
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