Home Products Stepper Motors Nema23 Stepper Motor 28Kgcm Torque (RMCS-1009) Ideal Motor for CNC machines and other machinery. Standard NEMA 23frame size. 28Kgcm bipolar configuration motor. Features: Step Angle : 1.8 Degree Configuration: 4 wire bipolar stepper motor Holding Torque: 28kgcm bipolar mode Phase current : 3Amp Resistance/phase: 1.6ohm Inductance/Phase : 6.8mH Length (L): 112mm Shaft Dia : 8mm Shaft Length : 21mm Weight: 1700 grams