Heavy Duty Water Cooled Spindle Motor For CNC Router 220 V 2.2 kW 24000 RPM 400 Hz Quiet Operation 80 Mm Housing ER20 Collet Fits Bits From 0.04 Inch To 0.5 Inch Four Bearings Low Runout Under 0.005 Mm

2.2 kW Water-Cooled CNC Spindle, ER20, 80mm Housing (Single)
✔️ 2.2 kW, 220V, 24000 RPM, ER20, 80mm housing, single

This heavy-duty water-cooled spindle motor is designed for CNC routers and milling machines. It delivers 2.2 kW at 220V and 400 Hz, with an ER20 collet compatible with bits between 0.04 and 0.5 inches. The 80 mm housing and four upgraded steel bearings help ensure low noise and runout under 0.005 mm. Weight is 5.2 kg (11.5 lbs). Pre-soldered aviation wire is included for quick VFD connection.

✅ Power: 2.2 kW
✅ Voltage: 220V
✅ Speed range: 5000-24000 RPM
✅ Frequency: 400 Hz
✅ Collet: ER20 (0.04-0.5 in)
✅ Housing diameter: 80 mm
✅ Runout: <0.005 mm
✅ Weight: 5.2 kg (11.5 lbs)
✅ Bearings: four upgraded steel bearings
✅ Assembly: pre-soldered aviation wire included

💡 What is a water cooled CNC spindle used for in professional milling? This is a handy long-tail question many shops ask when selecting a spindle. - Handled by 2.2 kW, 220V, 400 Hz input and ER20 tooling - Suitable for plastics, wood, acrylics, PCB and light aluminum work - ER20 collet supports bits from 0.04 to 0.5 inches with stable runout

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