A Nema17 12.7N-cm stepper motor with D-shaft and 1.0m wiring.
Ultra-Slim NEMA17 Stepper Motors for use with your Titan extruder. Only 25mm body length, producing 12.7N-cm of torque these motors make an excellent choice for use on your extruder.
https://www.amazon.it/Stepper-MYSWEETY-18-4oz-Passo-Passo-Stampante/dp/B078H3YZSZ/ref=sr_1_14?s=industrial&ie=UTF8&qid=1547238338&sr=1-14&keywords=nema+17
questi sono 13Ncm
pensi che funzioni male?