Product Description
Perske KNSR 21.05-2
The Perske KNSR 21.05-2 is a high-performance, high-frequency milling motor designed for precision and durability in demanding applications. Manufactured in Germany, this motor is renowned for its robust construction and reliability, making it an ideal choice for CNC milling, engraving, and drilling tasks on materials such as wood, plastics, and light metals. Its compact design features a self-ventilating system for effective cooling during operation and high-precision bearings to ensure excellent concentricity and a long service life. The KNSR 21.05-2 operates via a frequency converter, allowing for variable speed control to match specific application requirements.
Technical Specifications:
- Power (S6-40%): 0.5 kW (0.67 HP)
- Nominal Speed: 18,000 rpm
- Frequency: 300 Hz
- Voltage: 220 V
- Tool Clamping: ER16 Collet System
- Cooling: Self-ventilated by integrated fan
- Protection Class: IP54

Perske KNSR 21.05-2
Discover the high-speed Perske KNSR 21.05-2 milling motor, featuring 0.5 kW power, 18,000 RPM, and an ER16 collet system. Engineered for precision CNC applications.







