Air Cooled Spindle Motor 65mm Diameter 1.5KW ER11 CNC Spindle For CNC Machines 220V 380V Dual Voltage With 4 Ball Bearings Aluminum Housing Dust Proof Design For PCB Milling And Metal Engraving

Air-Cooled ER11 CNC Spindle 65mm, 1.5kW, single unit
✔️ 65mm (2.56") dia x 204mm (8.03") len; 1.5kW ER11, air-cooled

This air-cooled spindle motor is built for CNC machines that demand reliable high-speed milling and engraving. Its rugged aluminum housing and sealed dust-proof design make it a solid choice for PCB processing, electronics fabrication, and precision metal work in shops and factories.

✅ 65 mm spindle diameter (2.56") and 204 mm overall length
✅ 1.5 kW power, up to 24,000 RPM
✅ ER11 collet compatible with common end mills and drills
✅ Air-cooled with built-in fan for stable temperatures during long runs
✅ Aluminum housing with dust-proof seal for PCB milling and metal engraving

💡 What is a CNC spindle motor used for in PCB milling and metal engraving applications?

This handy overview helps buyers understand why this spindle matters in common setups.

- handy for precise high-speed milling and engraving - dual voltage 220V/380V supports multiple machines - ER11 compatibility broadens tooling options - lightweight aluminum housing reduces heat and vibration