Beefy ER11 Spindle Motor For CNC Mills And Routers, 110V And 220V Dual Power, 800W, Air Cooled, Four Ball Bearings, 65mm Diameter, Includes Frequency Drive And 65mm Mounting Bracket

High torque ER11 CNC spindle for mills and routers
✔️ Includes frequency drive and 65 mm mounting bracket, 110/220V input

This beefy ER11 spindle motor is built for CNC mills, routers, engraving machines, and similar equipment. It supports 110V or 220V and uses an air-cooled design for quieter operation and easier maintenance.

✅ 65 mm spindle diameter, 181 mm overall length, 65 mm mounting bracket
✅ 0.8 kW (1 HP) power, dual 110V/220V input, air‑cooled operation
✅ Four sealed angular contact bearings: 2x7002C P4 DT + 2x7000C P4 DT
✅ ER11 collet system compatible with common tool diameters
✅ 0-24,000 rpm speed range, runout around 0.01 mm
✅ Includes frequency drive and 65 mm mounting bracket

The motor is designed for a clean, reliable setup in CNC mills, routers, engraving units, and small lathes. Its dual-voltage capability and ready-to-run drive make it a practical upgrade for hobbyists and light industrial work alike.

💡 What is a pillow block bearing used for in CNC machinery?

This handy bearing helps support rotating shafts and keeps alignment tight in CNC setups. - Supports shafts in mills and routers - Improves load distribution and reduces vibration - Handy in spindle supports and linear motion assemblies - Keeps dust out with simple sealing