Square Air Cooled CNC Spindle Motor 110V 2.2KW 24000RPM ER20 Collet 6mm With Four Bearings For CNC Router 400Hz Low Runout Less Than 0.005mm Easy Assembly Beefed Up Torque And Smooth Cutting Performance
✔️ 2.2KW, 5000-24000 RPM, 110V, ER20-6mm, four bearings, 1 unit
Designed as a square, air-cooled CNC spindle motor built for routers and engraving machines, this unit fits standard CNC setups and ships with pre-soldered wires for quick integration. It's ideal for hobbyists and light commercial engraving, drilling, and milling on plastics, wood, PCB, brass, and soft aluminum.
✅ 2.2KW continuous power, 110V supply
✅ 5000-24000 RPM speed range for wide cutting options
✅ 400Hz operation for smooth torque and response
✅ ER20-6mm collet supports common tooling
✅ Four upgraded steel bearings extend life and cut noise
✅ Runout under 0.005 mm for precise routing
✅ Quick, tool-free mounting with side fixings
✅ 8 kg (17.7 lb) weight provides solid stability
✅ Pre-soldered aviation wire for fast setup
💡 What is a CNC spindle motor used for in precision routing? This handy, technical overview helps buyers make an informed choice.
- High-speed cutting for plastics, wood, and soft metals
- Stable torque and low runout for clean finishes
- ER20 tooling compatibility broadens bit options
- Quick mounting and wiring simplify setup for hobbyists