Powerful 500W CNC Spindle Motor ER11 100VDC High Speed 12000 RPM Air Cooled For DIY Mini CNC Router Engraver And Milling Machines 0.5N.cm Torque Great For Precise Milling

Powerful 500W ER11 CNC Spindle Motor 12000 RPM, 100VDC
✔️ 500W spindle, 12000RPM, 52mm dia ER11, air cooled, 1 pc

This compact, air cooled CNC spindle motor is designed for DIY CNC routers, engravers, and milling machines using an ER11 collet.

✅ Working voltage: 100VDC
✅ Power: 500 W
✅ Max speed: 12000 RPM
✅ Torque: 0.5 N.cm
✅ Diameter: 52 mm (2.05 in)
✅ Collet length: 45 mm (1.77 in)
✅ Collet diameter: 16 mm (0.63 in)
✅ Weight: 1079 g
✅ Radial run-out: 0.01-0.03 mm
✅ Insulation: >2 MΩ
✅ Dielectric strength: 400 V

💡 What is a 100VDC CNC spindle motor with ER11 used for in DIY milling and engraving? This handy guide explains its role in hobby machines.
- It provides high speed rotation for precise material removal
- It supports standard ER11 collets for a wide range of bit sizes
- It helps achieve clean finishes on wood, plastic, and soft metals

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