N31HRHJ-LKN-NS-01 by Pacific Scientific

The N31HRHJ-LKN-NS-01 stepper motor boasts a detent torque of 0.13 Newton-meters, a phase resistance of 0.42 Ohms with a ±10% tolerance, a phase inductance of 3.5 millihenries typically, and a rated current of 5.5 Amps DC. Manufactured by Pacific Scientific as part of the POWERPAC N Stepper Motor Series, it features a rotor inertia of 0.14 kg-m² and a thermal resistance of 2.7°C per watt when mounted.