4kw Quality Air Cooled Spindle Motor ER20 220V

  • Cooling: Air cooling
  • Power: 4 KW
  • Collet: ER20
  • Voltage: 220 V/60HZ
  • Cooled Spindle Motor SPEED: 1-18000 R/min
  • 4PC Ceramic bearing,
  • Runout off less than 0.01mm,
  • Tapered bore: less than 0.005mm
  • The 4KW Square spindle motor is applied to Lathes, Mills, Car Hoists, Pumps & Conveyors, etc
  • Air Spindle MotorIn extremely high speed working environment, ordinary bearing can not ensure this high rotate speed for using for long time


4kw Quality Air Cooled Spindle Motor ER20 220V

The 4 kw spindle motor is made of high-qualified material, so the products have the following advantages: stable performance, easy operation, high quality, less noise and so on. It is much more easy for users to care and maintenance the product. The Spindle Motor features 4KW, 18000rpm, with ER20 (6 mm) collet. Suitable for milling and engraving machines.


  • Bearings: 7003 x 2, 7005 x 2
  • Bearing Lubrication: Grease
  • Main application: Wood, Aluminum, Stone, metal, glass, PVC industry
  • Usage: Engraving machines
  • Cooling: Air cooling
  • Collet: ER25 (6 mm)
  • Frequency: 300 Hz
  • Speed: 1-18000 rpm
  • Runout off: 0.01 mm
  • Power: 4 KW
  • Voltage: 220 V
  • Current: 10 A

Package includes:

(1) 4KW Air Cooled Spindle Motor

(1) Collet ER20 (6MM)

(1) Aviation Plug

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Weight 316 oz
Dimensions 16 × 7 × 7 in

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