Beefy 5.5kW CNC Water Cooled Spindle ER32 380V Constant Torque Motor D125mm Designed For Quiet, High Speed Milling With Axial Preload Bearings And Live Spindle For Precise Metalworking On CNC Machines

Single-Unit Water-Cooled ER32 CNC Spindle 380V
✔️ 5.5kW water-cooled spindle, ER32 chuck, 24k rpm, 380V, 125mm

This high-power water-cooled CNC spindle is built for metal milling and engraving, widely used on CNC routers, mills, lathes, and engraving machines. It features an axial preload and live spindle for stable torque and precise metalworking.

✅ Power: 5.5 kW
✅ Voltage: 380 V
✅ Speed: 24,000 rpm
✅ Diameter: 125 mm
✅ Chuck: ER32
✅ Bearings: Four ceramic ball bearings with axial preload
✅ Cooling: Water cooling
✅ Applications: engraving, milling, lathes, CNC routers

💡 What is a CNC water-cooled spindle used for and why pick ceramic bearings with axial preload?

Here's a handy explanation to help you decide:

- Handy for precise, high-speed metalworking tasks on CNC machines. - Ceramic bearings with axial preload provide stiffness and long life under load. - Water cooling keeps temperatures down, reduces noise, and extends spindle life.