CNC Spindle Motor Water Cooled ER20 40000 RPM 3KW 220V And 380V Heavy Duty Workhorse Spindle Beefed Up With Four Bearings For High Precision Machining And Efficient Heat Dissipation

Single ER20 CNC Spindle Motor, 3KW, 40k RPM, water-cooled
✔️ Four bearings for high precision and strong load capacity

Designed as a heavy-duty, water-cooled spindle for CNC routers and milling machines, this ER20 spindle delivers reliable 3 kW power at 40,000 RPM. It’s built for precision machining, offering steady speed and efficient heat management, compatible with 220V and 380V systems.

✅ Wide compatibility with CNC equipment for milling and routing
✅ Water-cooled ER20 spindle delivering 40,000 RPM at 3 kW
✅ Four bearings providing high precision, solid load capacity
✅ Efficient heat dissipation minimizes thermal drift during long runs
✅ Dual voltage support: 220V and 380V input options

💡 What is a CNC spindle motor used for in precision metalworking and milling applications? Here's a handy overview. - High-speed rotation enables fast material removal and clean cuts - Stable torque helps maintain precise tool paths and finishes - Efficient cooling minimizes thermal drift during long runs - Compatible with ER20 tooling and dual-voltage power supplies