KST-57D53-D-0005 1.8° Stepper Motor, 4.2A Rated Current, 2.0N·m Holding Torque, 57mm Frame Size

The KST-57D53-D-0005 stepper motor is a high-quality, reliable motor designed for precision and durability in industrial applications. With a 1.8° step angle and holding torque of 2.0N·m, this motor provides excellent accuracy and power efficiency, making it ideal for use in CNC machines, robotics, and motion control systems.

This motor operates with a rated current of 4.2A and features a phase resistance of 0.65Ω ± 15% and a phase inductance of 2.0mH ± 20% at 1KHz, 1Vrms. It has a Class B insulation level, ensuring reliable operation under varying temperature conditions. The motor also features a 500V A.C. insulation withstand voltage for enhanced durability in demanding environments.

The moment of inertia is 480g·cm², offering a balanced load handling capacity. With a weight of 1050g and a 57mm frame size, the KST-57D53-D-0005 motor is well-suited for applications requiring both precision and efficiency in environments with medium to high loads.