Beefy 2.2kW ER20 Air Cooled Spindle Kit With Four Ceramic Bearings 0.01mm Runout 24,000 RPM Square Type With Flange And 220V Frequency Drive Built For CNC Router And Milling Machines Heavy Duty Reliable Performance

Heavy-Duty 2.2kW ER20 Spindle Kit with Ceramic Bearings
✔️ 2.2kW ER20 air-cooled spindle, 24,000 RPM, four ceramic bearings

This single-kit spindle is built for CNC routers and milling machines, delivering reliable high-speed performance for engraving and light milling. It's designed for quick installation, easy integration with 220V drives, and stable operation in busy workshop environments.

✅ 2.2kW spindle power
✅ Speed: up to 24,000 RPM
✅ Runout: 0.01 mm
✅ Bearings: four ceramic bearings
✅ Mounting: square flange type
✅ Voltage: 220V input with built-in drive

💡 What is a spindle kit used for in CNC routers and milling machines?

This handy setup is designed for precise work in common CNC tasks.

- Used for engraving, milling, and contour routing on metals, plastics, and wood - Helps maintain consistent finish and tool life at high RPMs - Pairs with standard 220V drives and square flange tooling for quick swaps - Ceramic bearings reduce friction and heat under load