China Olearn CNC Spindle Motor 1.5kw 2HP Air Cooled Spindle Motor with Four Bearings 220V Er11 Collet Air Cooling Spindle Motor 24000 Rpm CNC Spindle 400 Hz, Find details about China Milling Motor, Water Cooled Spindle from Olearn CNC Spindle Motor 1.5kw 2HP Air Cooled Spindle Motor with Four Bearings 220V Er11 Collet Air Cooling Spindle Motor 24000 Rpm CNC Spindle 400 Hz