3.5KW ER25 Air Cooled Spindle Motor Bearings With Optional Flange, 220V CNC Milling Spindle Kit For High Precision And Smooth Cooling, ER25 Bearing Assembly For Reliable Performance Plug And Play Ready

High-Power 3.5KW ER25 Air-Cooled Spindle Bearing Kit, 1x
✔️ Plug-and-play ER25 bearing assembly with cooling and optional flange

This 3.5 kW ER25 air cooled spindle bearing kit is built for CNC milling and routing, delivering steady performance and efficient cooling. It is designed for plug and play installation with an ER25 interface and optional flange for secure mounting in compatible machines.

✅ 3.5 kW spindle power at 220V input
✅ ER25 tool interface compatible with standard collets
✅ Air cooled design for smooth operation and reduced heat
✅ Optional flange available for secure mounting
✅ Plug-and-play ready for quick setup

💡 What is an ER25 spindle bearing assembly used for in CNC milling?

This handy piece helps keep spindle rotation stable and heat under control in everyday CNC work.

• Supports precise rotation of the spindle at high RPM
• Improves heat management with air cooling to extend life
• Works with standard 220V power and ER25 tooling
• Ideal for small shops and hobbyist CNC setups