steel ball screw / high-precision / ground
PGF series



  • Material:


  • Performance:


  • Type:


  • Diameter:

    Max.: 6 in

    Min.: 1 in

  • Load rating:

    Max.: 100 kN

    Min.: 5.3 kN


Ground ball screws
No Backlash solution on request
Precision ground nut well suited for positioning screws
High accuracy combined with high axial stiffness
Extremely durable and smooth ball recirculation system
Single and double nut design, preloaded, end flange
Standard steel recirculation inserts and wipers
Variants with center flange and without preload
Backlash elimination using oversized balls on request
Ewellix offers a range of ground ball screw variants for applications that require high precision and high stiffness. All external surfaces are machined with dedicated high precision equipment, so ground ball screws are easily customized to virtually any application.
In the Ewellix range of precision ground ball screws, you will most likely find the product that fits your application requirements.
A complete range of accessories, in particular support bearings, are available and can be delivered already fitted on the ball screw assembly.