Beefy 750W 220V Square Air Cooled ER11 Spindle Motor 18000 RPM With 4 Bearings 3 Phase 400Hz For CNC Router Engraver Milling Cutting Machine High Speed Precision Runout Under Five Microns
UPC:
✔️ 750W, 220VAC, 18000RPM, 4 NSK6002 bearings, single unit, runout 0.005mm
Compact, air-cooled ER11 spindle motor designed for CNC routers, engravers, and milling machines. It delivers high-speed performance with reliable cooling and durable build, making it ideal for hobbyists and light industrial use.
✅ Power: 750W, 220VAC, 3-phase, 400Hz
✅ Spindle speed: 18000RPM with ER11 chuck
✅ Bearings: 4 NSK6002 with precision steel ball retainer
✅ Runout: under 0.005 mm for tight tolerances
✅ Cooling: air-cooled with built-in fan, no water setup
✅ Lubrication: grease-lubed, heat resistant to 200°C
✅ Housing: stainless steel shell with efficient heat dissipation
💡 What is a spindle motor used for in CNC work? This handy device powers high-speed cutting tools for precise milling, engraving, and routing. - Improves cut quality and tool life by maintaining stable speed - Works with ER11 tooling to accommodate different bit sizes - Air-cooled design minimizes maintenance and plumbing needs - Grease lubrication helps sustain performance under heat