The SM2862-0921 from Sanyo Denki is an AC 2-phase unipolar stepper motor with a voltage rating of 100V AC and a step angle of 1,8°. It has a holding torque of 4.7 Nm and a current rating of 4A. It is suitable for applications such as CNC machines, robotics, pumps, and door openers, among others. It offers superior performance and precision compared to similar motors. Additionally, it has a wide range of accessories that can be used to customize and extend the functionality of the motor.