3.5KW ER25 Air Cooled Spindle Motor With Ceramic Bearings And Flange, 4KW H100 Inverter Controller, 380V CNC Milling Spindle For Engraving And Precision Machining, Easy Install, Stable Voltage For Industrial CNC Machines

Premium 3.5KW ER25 Air-Cooled CNC Spindle Motor
✔️ 3.5KW power, ER25 collet, ceramic bearings, 220V, air cooling, up to 18000rpm speed for precise CNC engraving

This spindle motor is a reliable component for CNC machines, commonly used in industrial settings for engraving, milling, and precision machining tasks that demand high accuracy and efficiency.

✅ 3.5KW power rating for robust performance in heavy-duty applications
✅ ER25 collet supports various clip diameters from 1mm to 16mm for versatile tool compatibility
✅ Air cooling system keeps the motor at optimal temperature during extended use
✅ Ceramic ball bearings ensure low friction and high durability for smooth operation
✅ 220V input, adjustable frequency up to 300Hz for speed control from 0 to 18000rpm
✅ Dimensions: 213.5 x 94.5 x 110mm for easy integration into CNC setups

💡 What makes ceramic bearings a smart choice for CNC spindle motors? The answer begins with their ability to handle high speeds without overheating, making them ideal for precision work. - Reduces wear and extends motor life in demanding environments - Provides better resistance to corrosion compared to standard bearings - Delivers smoother rotation for improved accuracy in machining - Lowers maintenance needs in industrial applications