3.5kW ER25 Air Cooled CNC Spindle Motor With 4 Ceramic Ball Bearings 220V 380V 0.01mm Precision Square Spindle With Flange Durable Heat Dissipation For High Speed Machining And Pro Grade CNC Rigs
UPC:
✔️ 1x 3.5kW ER25 spindle with 4 ceramic bearings, 220/380V
Designed for high-speed milling and precision work in CNC rigs, this 3.5kW ER25 air-cooled spindle is built to handle aluminum, plastics, and light steel with reliable heat management and rigid mounting.
✅ 3.5 kW rated power for fast material removal
✅ 4 ceramic ball bearings for long life and stability
✅ ER25 tool holder compatible with common CNC tooling
✅ Air-cooled design with efficient fan cooling for steady temps
✅ Square spindle with flange for solid mounting and alignment
✅ Dual voltage operation: 220V / 380V
✅ 0.01 mm precision tolerance for tight tolerances
💡 What is a CNC spindle used for in high-speed milling applications?
A handy choice for precise material removal and reliable tool control.
- High-speed milling and precise drilling for metal, plastic, and wood
- Handy upgrade for hobby to pro-grade CNC rigs
- Efficient heat management extends spindle life under heavy loads
- ER25 tooling compatibility and rigid mounting for repeatable results