KST-42B30-0001 NEMA 17 5-Phase Stepper Motor – 0.72° Step Angle, 0.75A, 0.24N.m Holding Torque, 42mm Frame

The KST-42B30-0001 is a high-performance 5-phase stepper motor with a 42mm frame size (NEMA 17) and a 0.72° step angle, offering ultra-smooth and accurate motion control for industrial and precision equipment.

With a rated current of 0.75A and holding torque of 0.24N.m, this motor is capable of delivering reliable power and responsiveness in automation systems requiring fine positioning. Its rotor inertia of 68 g·cm² enhances stability during acceleration and deceleration. The shaft diameter is 5mm, axis length is 20mm, and the motor body length is 48mm, striking a balance between compactness and torque output. Weighing 350g, it is ideal for 3D printers, medical devices, semiconductor machinery, and more.