7ncm7NCM Datasheet. Part #: VI-J7NCM. Datasheet: 33Kb2P. Manufacturer: Vicor Corporation. Description: DCNema 11 Step Motor 7Ncm(9.91oz.in) STEPPERON STEPPERON Mini Stepper Motor Nema11 Bipolar 0.67A 8.5oz-in6Ncm DIY Robot CNC (No Single keyed shaft) Desned by