2.2KW ER20 CNC Milling Spindle Motor 220V Water Cooled Quiet Operation Built For Speed 80mm Mounting 80x224mm Four Ball Bearings High Speed Angular Contact Bearings With Axial Preload For Precise Milling And CNC Routers

2.2kW ER20 CNC Water-Cooled Spindle, 1-unit, 80mm Mount
✔️ 2.2kW ER20 spindle, water-cooled, axial preload for precision milling

This high-speed water-cooled spindle motor is built for CNC routers, engraving machines, mills, and lathes. It delivers quiet operation and strong performance, ideal for workshop setups where reliability and cool running matter.

✅ 2.2 kW output with ER20 compatibility for fast milling
✅ Four high-speed angular contact bearings with axial preload for stiffness
✅ Water-cooled system reduces noise and heat during operation
✅ 80mm mounting frame and 80x224mm body size (3.15" x 8.82") for easy integration

💡 What is a CNC spindle with water cooling used for in high-speed milling? This handy guide explains why water cooling matters for spindles in engraving, milling, and routing.

• It helps manage heat produced by fast rotation
• It reduces noise and extends bearing life
• It improves stability and accuracy during precise milling
• It’s well-suited for engraving machines, mills, lathes, and CNC routers