HSSM – Size 23 [57mm]
The HSSM Size 23 [57mm] Hollow Shaft Stepper Motor family offers up to 1.6 N·m holding torque, ideal for demanding automation projects. Featuring a compact 57mm frame and customizable options—including hollow shaft encoders—it delivers excellent performance and integration flexibility for motion control systems.
![HSSM - Size 23 [57mm]](https://www.kocomotion.de/wp-content/uploads/2025/02/Hollow-shaft_2357mm.png)


