NEW! 26,8:1 Nema17 Planetary Gearbox Stepper Motor Gear Head Speed Reducer 8mm
Bipolar Stepper. DE: schwarz A+, Grün A-, Rot B+, Blau B-. 1pc Gear motor 17HS4417AG26.8-XJTH 0.4N.m 1.7A Ratio 26.8:1, after reduction, the torque is 26.8 0.4=10.72NM ( Reduction ratio multiply holding torque ).