The Sanyo Denki SM2863-0951P is a 2-phase, unipolar, 100VAC stepper motor with a step angle of 1.8°, a rated output torque of 6.7 Nm (92.7 lb-in) and a maximum current of 4A. It has a hybrid construction and a 6-lead wye connection. The motor is designed for use in applications where high speed, accuracy, and low vibration are required. It has a high efficiency, low-resistance stator windings, and a tilted tooth design to minimize cogging torque. The motor has a length of 95mm, a diameter of 56mm, and a weight of 1.8 kg. It also has built-in detent torque and overheating protection.