Beefy Air Cooled ER11 Spindle Motor, 1.5 KW, 65mm Diameter, 4 Ball Bearings, CNC Machine Ready With 220V And 110V Inverter VFD, High Speed Bearings, Quiet, Tough Spindle For Precise Milling And Machining

Single ER11 Air-Cooled 1.5kW CNC Spindle for Mills
✔️ 65mm dia, 0-24,000 rpm, 1.5kW, ER11, VFD ready

This high-performance air-cooled spindle is built for CNC milling, engraving machines, lathes, and routers. It delivers precise tool control with a robust ER11 collet and pre-loaded high-speed angular contact bearings for a stiff, live spindle during demanding machining tasks.

✅ 1.5 kW power, air-cooled spindle body with 65x204 mm footprint
✅ 0-24,000 rpm speed range for fast metal and plastic removal
✅ ER11 collet range 1-7 mm (including 1/8" and 1/4")
✅ Inverter/drive included for 110V or 220V single-phase input
✅ Runout ~0.01 mm; coaxiality <0.0025 mm rating
✅ Bearings: angular contact 2x7002C P4 DT for tight tolerance performance

💡 What is an ER11 spindle used for in CNC milling and engraving?

This handy spindle handles precise engraving and light milling on CNC routers and mills.

- Handy for engraving, milling, and light machining on CNC routers and mills
- ER11 collet range 1-7 mm (including common inch sizes 1/8" and 1/4")
- 0.01 mm runout and rigid angular contact bearings for tight tolerances
- Works with a single-phase VFD for 110V/220V operation