VEVOR CNC Spindle Motor Kits Air Cooled Spindle Motor 220V VFD 2.2KW Clamp 80 mmLow Noise & Smooth OperationAir Cooled Spindle MotorVFD Separate Operation PanelControl Terminals & Multiple ProtectionAluminum Spindle ClampComplete AccessoriesInput Phase: 1 Phase,Gross Weight: 2.2 lbs (1 kg),Bearings: 6002/7005,Runout Off: 0.002" (0.05 mm),Outer Diameter: 0.83" (21 mm),Accuracy: 0.002" (0.05 mm),Voltage: 220V,Height: 1.24" (31.5 mm),Spindle Motor:,Diameter: 0.12/0.13/0.16/0.2/0.24/0.3/0.28/0.32/0.35/0.4/0.43/0.47/0.5/0.51-inch (3/3.175/4/5/6/6.35/7/8/9/10/11/12/12.7/13 mm),Output Frequency: 0-400 Hz,Speed: 0-24000 RPM,Cooling: Air-cooled,Output Phase: 3 Phase,ER20 Collets:,Output Current: 11A,Input Voltage: 220V,Spindle Clamp:,Material: Aluminum,Variable Frequency Drive:,Input Frequency: 50 Hz,Frequency: 400 Hz,Collet Chuck: ER20,Current: 8.5A,Output Voltage: 220V,Power: 2.2 KW,Package Size: 3.50" x 5.83" x 4.68" (89 x 148 x 119 mm)