Replacement set of Stepper Motors for both extruders on the BCN3D R19 series of printers. These Nema 17 47mm motors control the extrusion of the filament lines to the associated hotends of your Sigma or Sigmax, allowing the hotends to print.
Manufacturer Product Number: 14002
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May need to be replaced if your Extruder Stepper Motor is struggling to turn properly. For help performing the replacement, call or email MatterHackers' support staff.