High Power CNC Spindle Motor 5.5kW 380V Water Cooled Constant Torque With Four Bearings ER25 For CNC Metal Machining 1000Hz 30000 RPM Quiet Operation And Superior Stiffness

High Power CNC Spindle Motor 5.5kW, Water-Cooled ER25
✔️ 5.5kW water-cooled spindle, ER25, 0-30,000 RPM, 380V, single unit

Powerful, water-cooled CNC spindle motor designed for metalworking. This unit delivers high torque and precise speed control for engraving machines, milling machines, lathes, and CNC routers, with four bearings for stiffness and an ER25 tool holder.

✅ Four high-speed angular contact bearings with axial preload for rigidity
✅ Water-cooled design for quieter operation and cooler running
✅ ER25 collet compatibility for versatile tooling options
✅ 0-30,000 RPM nominal speed for fast material removal
✅ 380V power supply compatible with standard industrial CNC setups

💡 What is a CNC spindle motor used for in metalworking? A handy overview for shop setup. - Powers cutting tools in milling, engraving, and drilling on CNC machines - Delivers high torque at speed with steady RPM and rigidity - Water cooling lowers heat and noise, extending tool life - Supports ER25 tooling for flexible, common setups