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RMA / RMS Series Ball Screws

Supplier: NSK Australia

Low priced standard miniature precision rolled ball screws with Ct7 accuracy class.

Price Guide: POA

The RMA has a finished shaft end and can be used without any further processing. It can be combined with NSK's WBK ball screw support kit and support units. Shaft ends on the RMS are unprocesses (blank) allowing customisation to customer requirements. It is necessary to design and machine prior to use.


  • Internal ball recirculation
  • Shaft diamter from 6mm to 12mm
  • Leads of 1mm, 1.5mm or 2mm
  • RMA series has shaft ends machined to suit standard NSK ball screw support units
  • RMS series has blank shaft ends for customized machining to suit the application
  • Variety of stroke lengths available