Two Point Two Kilowatt ER20 Air Cooled Spindle Motor 24000 RPM 220V Square Type With Ceramic Ball Bearings For CNC Gearheads Inverter Ready Grounding Required VFD Compatible For Easy Setup
✔️ 2.2kW ER20 air-cooled spindle, 24k RPM, 220V, ceramic bearings
This square-type ER20 spindle motor is a 2.2 kW unit designed for CNC machines. It runs on 220V AC and must be connected to an inverter or VFD. Grounding is required for safe operation and it is compatible with VFD setups.
This spindle is a high-performance unit used in CNC milling and routing, ideal for hobbyist and light-industrial gearheads. It fits ER20 tooling and offers strong performance in compact square-type mounts.
✅ 2.2 kW spindle power with ER20 taper for CNC tooling
✅ 24,000 RPM operating speed
✅ 220V AC input, inverter/VFD compatible
✅ 4 pcs 7Series angular contact bearings for long life
✅ Ceramic bearings for CNC gearhead reliability
✅ Grounding required; spindle to ground, inverter pins to U-V-W
💡 What is a long-tail question buyers search about a 2.2 kW ER20 spindle with ceramic bearings?
Here's a concise buyer-friendly answer.
- ER20 spindle 2.2kW for CNC milling and routing high-speed performance
- ceramic bearings offer durability at 24,000 RPM in a compact spindle
- wiring 220V spindle to inverter/VFD and proper grounding basics
- grounding and safety tips for this spindle in typical CNC setups