The Autonics AI-M-56SA is a DC two-phase bipolar stepper motor with a step angle of 1.8°, a torque of 620g, and an optional encoder. This motor has been designed for precision positioning applications and offers great accuracy and holding torque. The winding structure ensures high torque and low noise operation, while the encoder feedback mechanism provides minimal position errors. This motor is suitable for a wide range of applications, including printers, plotters, robotics, and similar applications.