E4000 System by NSK America

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 40mm (1.57”) Spindle Dia., 40,000 Max RPM, 1,200W (1.60HP) Max Power

 The E4000 Series employs a high-speed, ultra-quiet brushless motor. A high-performance system and state of the art design provides high-speed machining and a variety of safety functions.  

Designed for use on CNC Lathes, Robots and Special Application Machines for precision milling, drilling, grinding, slitting and deburring. 

• up to Ø.375" Collet Capacity
•  2,000~40,000 min-1(rpm), 500 min-1(rpm)(for centering rotation)
• Rated output 400W (Max. output 1,200W)
• Extremely low vibration brushless DC motor
• Utilizes a double pair of ultra-precision ceramic bearings to obtain high rigidity in both radial and thrust directions. Incorporates 2 ceramic bearings on the front side and 2 on the rear side.
• Spindle accuracy
• One Piece & Modular Type Available