3.5KW ER25 Air Cooled Spindle Motor With Flange Or Without Flange, 220V CNC Spindle Bearing Assembly For High Torque Machining And DIY CNC Routers For Precision Milling And Pro Level Performance

3.5kW ER25 Air-Cooled CNC Spindle, single unit
✔️ 3.5 kW ER25 air-cooled spindle, 220V, with/without flange

This 3.5 kW ER25 air-cooled spindle motor is designed for high-torque milling on CNC routers and DIY milling machines. It can be used with or without a flange to fit your spindle assembly and is ideal for precision milling and hobbyist to pro-level work.

✅ 3.5 kW spindle power for high-torque milling
✅ ER25 tool compatibility for common collets
✅ Air-cooled design for continuous operation
✅ 220V input for standard CNC setups
✅ Flange option available: with flange or without flange

💡 What is a CNC spindle motor used for in high-torque milling applications and DIY routers?

Spindle motors provide the drive for cutting tools and enable precise, high-torque milling.

- Handy for high-torque milling on aluminum, wood, and plastics - Delivers consistent torque with ER25 tooling and tight tolerances - Compatible with 220V CNC setups and flange options for fit - Ideal for hobbyists upgrading DIY CNC routers to professional-level results