110V ER20 CNC Spindle Motor Beefy 2.2 kW Air Cooled 24,000 RPM Ceramic Ball Bearings Square Type Inverter Ready With U V W Wiring Grounding Required Ideal For Milling And Engraving

Single-unit 110V ER20 CNC Spindle, 2.2 kW, 24k RPM
✔️ Inverter-ready with U-V-W wiring, grounding required, ceramic bearings

This 110V ER20 CNC spindle is a compact, high-torque unit designed for milling and engraving on metal and hard materials. It’s commonly used on CNC mills, router tables, and engraving machines in hobbyist shops and small to mid-size manufacturing setups.

✅ 2.2 kW nominal power at 110V, air cooled
✅ 24,000 RPM max speed for fast milling
✅ 4 x 7Series angular contact ceramic bearings for long life
✅ ER20 tool holder compatibility for quick tool changes
✅ Inverter/VFD ready with U-V-W wiring and grounding
✅ Pin-4 grounding to inverter GND for safety

💡 What is a CNC spindle with ER20 used for in hobbyist milling? This handy spindle is built for precise milling and engraving in small to mid-size shops.
- precise milling on aluminum and plastics
- inverter or VFD controlled speed for finish control
- ER20 collet supports a range of tool sizes