Beefy 2.2KW CNC Air Cooled Spindle Motor With ER20 Collet Four Bearings 24000Rpm High Speed Low Noise Cooling Frequency Converter For CNC Router Engraving And Milling Machine
✔️ 24000 RPM, ER20, four bearings, air-cooled, 1x unit
This high-speed CNC spindle motor is designed for milling, engraving, and routing on wood, plastics, aluminum, and light metals. It’s a solid choice for hobbyist CNC routers, desktop mills, and small production setups where steady, quiet operation matters.
✅ 2.2 kW continuous power, 24000 RPM rating, ER20 compatible
✅ Air-cooled design minimizes heat and keeps noise low
✅ Four bearings for durable, smooth operation
✅ Aluminum body with copper coils for reliable performance
✅ Built-in wire box for stable wiring with VFDs
💡 What is the role of a CNC spindle motor in a benchtop milling setup?
This handy motor powers precise milling and engraving for hobbyists and light production.
- High-speed rotation enables clean, precise cuts
- Air cooling reduces heat buildup to extend tool life
- ER20 collet supports a wide range of tooling diameters
- Works with VFDs for smooth speed control