Square Air Cooled Spindle Motor 220V 2.2KW 3KW 4KW Workhorse For Engraving Milling And Grinding With ER20 ER25 Collets And Four Bearings For High Precision And Smooth Cuts

Square air-cooled spindle motor 220V, 2.2/3/4kW
✔️ 220V square air-cooled spindle, ER20/ER25, four bearings, 1 unit

This square air-cooled spindle motor is designed for engraving, milling, and grinding on CNC machines. It supports ER20 and ER25 collets for versatile tooling and is built for reliable performance in hobbyist shops and professional benches.

✅ 220V input with selectable power: 2.2kW, 3kW, or 4kW
✅ Includes ER20 and ER25 collets for quick tool changes
✅ Four bearings deliver smooth rotation and precise cuts
✅ Built-in air cooling keeps temps stable during long runs

💡 What is a spindle motor used for in a workshop for CNC engraving, milling, and grinding? This handy overview covers typical uses and benefits of a high power CNC spindle.

- High-precision engraving and milling on wood, plastic, and metal
- Handy for small production runs in hobbyist and light industrial shops
- Reliable cooling and bearing support reduce heat and wear
- Compatible with ER20/ER25 tooling for flexible setups