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KST-57D53-M-0003

KST-57D53-M-0003_Kaifull Technology

The KST-57D53-M-0003 stepper motor delivers high precision with a 1.8° step angle, 2.0N·m holding torque, and a rated current of 4.2A. Ideal for CNC machines, robotics, and industrial applications, it features a Class B insulation, 24V operating voltage, and excellent load handling capabilities.

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Standard parameter



Step Angle



1.8°



Phase number



two-phase



Insulation resistance



100MΩmin.(500V DC)



Insulation class



Class B



Insulation withstand voltage



500V A.C 1 min



Rated current



4.2A



Phase resistance



0.65Ω±15%  AT25°



Phase inductance



2.0mH±20% AT 1KHz, 1Vrms



Holding torque



2.0N.m



Rotor inertia



480g.cm²



weight



1550g


KST-57D53-M-0003_00.png

The KST-57D53-M-0003 is a high-performance stepper motor that provides precise motion control for applications requiring stability and accuracy. With a 1.8° step angle and a holding torque of 2.0N·m, it delivers superior performance in CNC machinesautomated robotics3D printers, and other motion control systems.

Operating at a rated current of 4.2A, this motor has phase resistance of 0.65Ω ± 15% and phase inductance of 2.0mH ± 20% at 1KHz, 1Vrms, making it well-suited for medium to high-load tasks. The insulation class is Class B, ensuring durability and reliable performance in demanding environments. It has a driving voltage of 24V and can withstand an insulation voltage of 500V A.C. for 1 minute.

The motor’s moment of inertia is 480g·cm², providing a balanced performance-to-load ratio. With a weight of 1.55kg and housed in a 57mm frame size, this stepper motor is designed to meet the needs of industrial automation systems where precision and reliability are critical.


Product 2D Drawing

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  • KST-57D53-M-0003.pdf
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Product 3D Diagram

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  • KST-57D53-M-0003.STEP
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