ER11 Air Cooled Spindle 1.5 Kilowatt Woodworking Spindle Motor 24000rpm With 65 By 204mm Size, Dual 7002C P4 DT Sealed Bearings, 0.46Nm Max Torque, 400Hz Air Cooling, A Workhorse For Wood And Aluminum Milling

1.5kW ER11 air-cooled spindle for wood & aluminum (Single)
✔️ 0-24000 rpm, 0.46 Nm torque, 65x204 mm body, 380V, air cooling

This high-torque, air-cooled ER11 spindle is designed for precise milling of wood and aluminum. It uses dual sealed bearings for longevity and maintains a tight runout for clean, accurate cuts across a range of materials.

✅ 65 x 204 mm body size (2.56 x 8.03 in)
✅ 380V operating voltage
✅ 0-24000 rpm speed range
✅ 0.46 Nm max torque
✅ 2x7002C P4 DT sealed angular contact bearings
✅ Air cooling with grease lubrication
✅ Runout 0.01 mm; coaxiality <0.0025 mm

💡 What is a good choice for a woodworking and aluminum milling spindle?

This handy guide explains why air cooled spindles work well in hobby and shop settings.

• Long bearing life with sealed angular contact bearings
• Wide speed range supports engraving and milling
• Efficient cooling helps prevent overheating during long runs
• Compact size fits standard CNC mounts