Rotary Shafts
1PCS X 2.2KW air-cooled spindle ER20 4 bearings
Dimensions: 95x110x293mm
Speed regulation method: Through the three-phase inverter output, adjust the inverter frequency to change the spindle speed.
Cooling method: air cooling

Power: 2.2kw (1HP=0.735w)
Voltage: 220v (If you need 380v spindle, please leave us a message, thank you)
Current: 8.5A
Frequency: 0-300Hz
Speed: 0-18000rpm
Runout: less than 0.01mm
Bearing Type: 2x7005C P4 DT & 2x7002
Chuck ER20
Clamping knife diameter 1mm2mm3mm3175mm(1/8),4mm,5mm,6mm,6.35mm(1/4),7mm,8mm,9mm,10mm,11mm,12mm,12.7mm(1/2),13mm