3.5KW ER25 Air Cooled Spindle Motor With Ceramic Bearings, Square Type For CNC Milling Machines, 380V, 1 Piece, Beefy Torque, Smooth Run, High Precision, Industrial Grade Spindle

High-Torque 3.5kW ER25 Air-Cooled Spindle (1-Piece)
✔️ 380V input, square flange, ceramic bearings, beefy torque

This 3.5kW ER25 spindle is built for CNC milling machines. It uses air cooling and ceramic bearings to deliver steady, high-precision performance in industrial setups.

✅ 3.5 kW power output
✅ 380V AC input
✅ ER25 interface with square flange
✅ Ceramic bearings for smooth, long-life operation
✅ Air-cooled design for easy cooling and maintenance

💡 What is a CNC spindle used for and why ceramic bearings help? Handy basics for buyers.

- High-speed rotation enables precise milling - Ceramic bearings reduce heat and wear for longer life - Air-cooled design keeps maintenance simple - Works with ER25 tooling and square mounts