Beefed Up 2.2kW ER20 Air Cooled Spindle Kit With Flange, 0.01mm Accuracy, Square Type, 4 Steel Bearings, Inverter VFD Included, 3-Phase Ready, Waterproof 5-Pin Interface, High Torque CNC Spindle For Milling And Precision Cutting

2.2kW ER20 Air-Cooled Spindle Kit for CNC Milling
✔️ High-torque 2.2kW ER20, air-cooled, 3-phase ready, inverter included

This 2.2kW ER20 air-cooled spindle kit includes a flange, four precision bearings, and an integrated inverter. It's designed for precise milling and engraving on wood, plastics, PCB, PMMA, PVC, and soft metals in hobbyist and professional CNC setups.

✅ 2.2kW spindle power with ER20 interface and square-type housing
✅ 4x P4-grade angular contact bearings (7005C x2, 7002C x2) for durability
✅ Runout <0.001 mm; coaxiality <0.0025 mm for precision
✅ Inverter/ VFD included; 3-phase ready for speed control
✅ Waterproof 5-pin interface with GND wiring for safety

💡 What is a high-torque ER20 air-cooled spindle kit used for? This handy setup is designed for precise milling and engraving on wood, plastics, PCB, PMMA, PVC, and other soft metals. - Handy for hobbyists doing wood and plastic work - Provides reliable speed control via inverter and 3-phase power - Built with premium P4-grade angular bearings for long life