Beefy 2.2kW ER25 Air Cooled Spindle Motor 220V 380V Without Flange With Ceramic Ball Bearings and 0.01mm Precision for CNC Routers and Milling Machines

Powerful 2.2kW ER25 air-cooled CNC spindle (single unit)
✔️ 0.01mm accuracy, 220/380V, without flange, ceramic bearings

This high-torque ER25 air-cooled spindle motor is designed for CNC routers and milling centers, offering strong cooling, precise control, and easy integration into compact machines.

✅ 2.2kW continuous power for aluminum, wood, and plastics
✅ ER25 spindle with ceramic bearings for long life
✅ 220V/380V compatible input for global use
✅ 0.01mm accuracy for tight tolerances
✅ Air-cooled design keeps temps stable during long runs

💡 What is a pillow block bearing used for in CNC spindle setups? These bearings support rotating shafts with housings to keep alignment and reduce vibration.

- Improves shaft stability under load - Makes mounting to frames easier - Works with ceramic or sealed ball bearings for longevity