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Ball Screws


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Quick Ship - Preconfigured High Precision Ball Screws

Preconfigured High Precision Ball Screws


Our ball screws and ball nuts are matched for high precision and therefore are packaged as an assembly.  Some commonly used ball screw assemblies have been setup for fast delivery.

SG Series - precision ground ball screw assemblies 

  • 3 - 15 mm screw diameter range 
  • with standard machined end journal configurations

SR Series - precision rolled ball screw assemblies 

  • 4 - 15 mm screw diameter range
  • without machined end journals (typically machined by customer)

SRT Series - precision rolled with cylindrical journal ready to be finished

  • 4 - 15 mm screw diameter range
  • without machined end journal (only cylindrical journal)

PSRT Series - precision rolled to accuracy class C5

  • 8 mm diameter available now
  • with finished end journals

SSR Series - stainless steel ball screw assemblies

  • 6 - 10 mm diameter available
  • with or without cylindrical jounal

FBS Series - world's smallest ball screws

  • 1.8 - 8 mm screw diameter range with 0.5mm lead

SD Series -  bi-directional precision rolled ball screw assemblies

  • 4 - 12 mm screw diameter range

Ball-Screw-Accessories

Ball Screws Accessories


To complete your assembly we offer fully housed support bearings and ball screw lock nuts.

Lock Nut Options - radial set screw, axial set screw, or three radial locking pins

Fixed and Floating End Support Bearing Assemblies:

  • Flanged Type - 4 or 6 bolt hole
  • Rectangular Block Type
Accessories can be made of Stainless Steel or plated with TDC processed for Corrosion Resistance
The Precision Alliance | More than components... Solutions!The Precision Alliance | More than components... Solutions!