Leadshine Stepper Motor 57CM23-4A

2 phase, NEMA 23 frame size
76 mm (2.99 inch) long
4 A phase current
2.3 N.m (326 oz-in) holding torque
8 mm (0.315 inch) shaft size
Built with high quality materials including bearings and shaft made by Japanese manufacturers
High precision, low motor heating, and low vibration