Beefy 5.5KW ER25 Spindle Motor Water Cooled, High Speed 24000 RPM For CNC Milling Machine, 220V/380V, Quiet Main Bearing System, 125X298mm Housing, Also Fits ER20 4.5KW Variant, Ideal For Precision CNC Milling
✔️ 24000 RPM, ER25/ER20, 125x298 mm housing, water-cooled, 220/380V
This water-cooled spindle motor is built for high-speed CNC milling and engraving. It's widely used on milling machines, engraving setups, and CNC routers in workshops and manufacturing shops. The compact 125x298 mm (4.92 x 11.73 in) housing accepts ER25 and ER20 tool holders and runs on 220V/380V.
✅ 5.5kW water-cooled ER25 spindle for CNC milling (ER25/ER20 compatible)
✅ 24000 RPM high-speed performance for precise cuts
✅ 220/380V input for international setups and flexibility
✅ Quiet main bearing system with axial preload for stiffness
✅ 125x298 mm (4.92 x 11.73 in) housing supports ER25 and ER20 tooling
✅ Also fits ER20 4.5kW variant for broader compatibility
💡 What is a water-cooled spindle used for in high-speed CNC milling and engraving applications?
It's handy for heat control and maintaining precision across long runs.
- High-speed milling and engraving with stable torque
- Heat management reduces thermal expansion and tool wear
- ER25 and ER20 tooling compatibility for flexible setups