CNC Spindle Motor 5.5 KW ER25 Water Cooled 220V and 380V 24000 RPM for CNC Router Milling Machine High Speed Spindle with Quiet Operation and Heavy Duty Bearings

Single-Unit High-Speed 5.5KW Water-Cooled ER25 CNC Spindle
✔️ 5.5kW water-cooled spindle, ER25, 24000 RPM, 220/380V options

The CNC spindle motor is a high-performance, water-cooled drive designed for CNC routers, milling machines, engraving machines, and lathes. It delivers quiet operation and heavy-duty bearings for dependable, high-speed cutting.

✅ 5.5 kW water-cooled spindle with axial preload for stiff live spindle
✅ ER25 tool holder compatibility for broad tooling options
✅ 24000 RPM max speed for fast material removal
✅ 220V and 380V voltage variants for global setups
✅ Quiet operation thanks to water cooling compared to air-cooled systems

💡 What is a water-cooled CNC spindle used for in milling and engraving work?

Water-cooled spindles provide efficient cooling and quiet operation for precision cutting.

- high-speed milling and engraving for metal, plastic, wood - reliable cooling reduces thermal growth for tight tolerances - easy integration with VFDs or CNC controllers - ideal for CNC routers, milling machines, lathes, and engraving machines