Motor Spindles

NSK has evolved high speed technology cultivated since its establishment so to meet various applications, like sub-spindle of machine tools, high-speed machining spindle of desktop machines. With the ultra-precise high-speed rotation technology required for micro-precision machining, we offer timely solutions from the customer's perspective, and continue to evolve.


Air System : Air Motor Spindle

  • ○The vane motor produces high to torque
  • ○By incorporating the reducer.
    it is possible to motor speed select
  • ○Oil based coolants

SMS Series

The PDF data is downloaded

Perfect for grinding as well as drilling and milling with tools less than 1mm diameter.


  • ・40,000 min-1 Max.output 52W.
  • ・Up to 4mm shank tooling can be used.
  • ・Upgrade rigidity 30% more than SMS400 Series with Ceramic Bearing.s

Sales Network

Catalog Request Contact the information center near you Please feel free to contact our office.