3.5kW ER25 Air Cooled CNC Spindle Motor 220V 380V With Square Spindle Ceramic Ball Bearings 0.01mm Runout Includes 4kW Inverter High Speed Live Spindle For Precision Milling And Engraving

Water-Cooled ER25 CNC Spindle, Ceramic Bearings, 1 Unit
✔️ 3.5kW water-cooled spindle, ER25, 0.01mm runout, 4kW inverter

This high-performance water-cooled CNC spindle motor is designed for precise milling and engraving on CNC routers, mills, lathes, and engraving machines. Its quiet operation and robust construction make it ideal for professional engraving and precision milling tasks.

✅ 3.5kW rated spindle power for heavy cutting
✅ Water-cooled design reduces noise and heat for longer life
✅ Ceramic ball bearings with 0.01mm runout for high accuracy
✅ ER25 spindle interface supports common tooling and fixtures
✅ Inverter-ready drive compatible with 220V/380V systems

💡 What is a high-speed CNC spindle used for in precision milling and engraving? This handy unit is designed to deliver accurate, repeatable results for fine detail work. - In engraving and micro-milling, it provides precise RPM control for intricate details - It supports ER25 tooling and standard fixtures for quick changes - Ceramic bearings resist heat and wear for long life - Water cooling minimizes noise and keeps the spindle cooler during extended runs