Hobbed gear for 3D printer/Mk8 ( Nema 17)

Hobbed gear for 3D printer/Mk8 ( Nema 17)

grabcad

Model of a hobbed bush based on items bought on ebay to develop a new direct drive extruder. Fits a 5 mm dia shaft ( Nema 17 stepper) is 9mm dia x 11mm long Has a M3 hole for shaft grub screw Suited for 1.75mm filament

Download Model from grabcad

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