Powerful 2.2kW ER25 CNC Spindle Motor With Flange, 220V Air Cooled Ceramic Ball Bearings, Rock Solid High Speed Spindle With 0.01mm Runout, Built For Milling And Routing, Quiet, Rugged Performance You Can Trust

Powerful 2.2kW ER25 CNC Spindle for Milling & Routing
✔️ 2.2kW ER25 air-cooled spindle, 0.01mm runout, 220V, 0-18000rpm

A compact, high-speed spindle designed for milling, routing, and engraving on metals, plastics, and woods. This unit uses ceramic ball bearings for rigidity and long life, with an axial pre-load to boost stiffness for live spindles. Air cooling keeps it quiet and maintenance simple, making it a solid choice for CNC routers and engraving machines.

✅ Power: 2.2kW
✅ Speed: 0-18000 rpm
✅ Runout: less than 0.01mm
✅ Voltage: 220V
✅ Collet: ER25
✅ Bearings: 2x7007C P4 DB + 2x7002C P4 DB
✅ Cooling: Air cooled
✅ Spindle size: 180x80x92 mm (7.09x3.15x3.62 in)

💡 What is a handy high-speed ER25 CNC spindle used for in milling and routing? This quick guide explains:
- Ceramic bearings extend service life and stay cooler under high-speed milling.
- Handy for engraving, light milling, and routing on metal, wood, and plastics.
- Uses standard ER25 collets for cutter compatibility.
- Great for hobbyists and small-shop CNC routers.