Nema 17 Closed Loop Stepper Motor 52Ncm 1.8deg 2A with Encoder 1000PPR 42 x 42mm
Compared with open-loop stepper motors, it has higher precision, higher torque, less motor heat, lower power consumption, and better response to external factors. Holding Torque: 52Ncm(73.64oz.in). Encoder Resolution: 1000PPR(4000CPR).