VEVOR Air Cooled Spindle Motor 2.2KW CNC Spindle Motor 220V Square Air Cooled Spindle Motor ER20 Collet 24000 RPM CNC Spindle 5A Spindle Motor 400 Hz for CNC Router Engraving Milling Grind Machine

VEVOR Air Cooled Spindle Motor 2.2KW CNC Spindle Motor 220V Square Air Cooled Spindle Motor ER20 Collet 24000 RPM CNC Spindle 5A Spindle Motor 400 Hz for CNC Router Engraving Milling Grind MachineDynamic Balance TechnologyFour High-quality BearingsNoise Reduction and Air CoolingPremium MaterialRefined Internal DetailsWide ApplicationMaximum Torque: 1.2NM,Speed: 24000 R/min,Product Dimension: 2.4 x 10.3 in / 6.2 x 26.1 cm,Connection of Spindle End: ER20 ø 0.125"-0.5" (3.175 mm-12.7 mm),Voltage: 220V,Frequency: 400 Hz,Runout off: Less than 0.002 mm,Collet Size (Dia.): 0.005" / 0.02" / 0.24" (0.125 mm / 0.5 mm / 6 mm),Bearing Model: 7005 x 2, 7002 x 2,Power: 2.2 KW,Weight: 13.2 lbs / 6 kg