NEMA 17 Motor For CNC And Laser Nema17 High Torque Stepper Motor Nema17 High Torque Stepper Motor [RKI 4 Pack Stepper Motor Kit 『 LOW RESISTANCE 』- Compared with the same thickness and torque motor, stepper motor a lower resistance value can be obtained. Nema 17 bipolar stepper motor 28Ncm 0.4A - NKX Motor This greatly increases the thermal conductivity of the motor, and effectively reduces the rise in temperature. But it would be nice if the seller would state the two most important specs for these motors: Wiring pattern and coil resistance. Amp rating and voltage rating is pretty insignificant since the motors are usually run under current monitoring 『 HIGH TORQUE 』- The stepper motor uses high-quality motor steel material, providing high torque, low inductance reactance, responsive, thereby avoiding system errors. Stepper Motor Nema 17, 3 PCS Nema 17 Stepper Motor 1A 13N.cm - Want It All If the product let you down, just contact us and we will refund your purchase price as soon as possible., 100% satisfaction.