Square 2.2KW Air Cooled Spindle Motor ER20

  • 4PC Ceramic bearing,Runout off less than 0.01mm
  • tapered bore: less than 0.005mm
  • Wiring:The spindle’s terminal U1 connect Inverter’s U, spindle’s terminal V1 connect Inverter’s V,spindle’s terminal W1 connect Inverter’s W,the inverter’s terminal R ,S , T any 2 pins connect 220VAC
  • 4pcs Bearings from Germany High Quality Ceramic bearing Bearings, 4 bearings (C7005x2 + C7002x2), P4 class
  • Main application:Wood, Aluminum, Stone, metal, glass, PVC industry


Square 2.2KW Air Cooled Spindle Motor ER20


  • Material: Stainless Steel
  • Power: 2.2Kw
  • Voltage: 220V/AC
  • Current: 6A
  • Frequency: 400Hz
  • Speed: 24000rpm
  • Cooling: Air-cooled
  • Runout off: Less than 0.01mm
  • Precision tapered bore: less than 0.005mm
  • Bearing Lubrication: Grease
  • Collet size: ER20
  • Bearings: 4pcs Ceramic bearing, P4 class
  • CNC Engraving Router Milling Grinding Cutting Machines
  • Suitable For Medium Or Large Processing

Power supply interface:



The spindle’s terminal “U1” connect Inverter’s “U” spindle’s terminal “V1” connect Inverter’s “V” spindle’s terminal “W1” connect Inverter’s “W” the inverter’s “R”“S”“T” any  “2” terminal connection “220VAC”

Package includes:
(1) 2.2Kw Square ER20 Air-cooled spindle motor (220V, 24000rpm, 4 bearing, 400Hz)

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Weight 83.20 oz
Dimensions 17.3 × 7.9 × 7.1 in

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