Beefed Up 3.5kW ER25 Air Cooled CNC Spindle Motor For Dual Voltage 220V And 380V, Square Spindle, Ceramic Ball Bearings 0.01mm Tolerance, High Speed Angular Contact Bearings With Axial Preload, Includes 4kW FuLing VFD Drive For Precise Milling

Powerful ER25 CNC Spindle with 3.5kW dual voltage capability
✔️ 3.5kW air-cooled spindle, 0.01mm runout, 220V/380V

This high-speed spindle is designed for CNC milling and engraving tasks. It suits compact milling machines, engravers, and CNC routers, and comes with a 4 kW drive for precise speed control.

✅ Spindle power: 3.5 kW
✅ Speed range: 0-18000 rpm
✅ Runout: less than 0.01 mm
✅ Spindle size: 214 x 82 x 94.5 mm
✅ Collet: ER25
✅ Bearing type: 2x 7007C P4 DB, 2x 7002C P4 DB
✅ Drive: 4 kW drive included
✅ Input voltage: 220V ±15%

💡 What is a CNC spindle with ER25 used for in milling and engraving setups? This handy tool handles precise material removal with tight tolerances in a range of workshop tasks.

• handy for engraving and light milling on metals and plastics
• offers tight runout thanks to ceramic bearings and axial preload
• works with ER25 collets and 1-16 mm tooling
• paired with a 4 kW drive for smooth speed control