Miniature Ball Screw with Ball Spline

Ball Screw manufacturing company (KSS) and Ball Spline manufacturing company (HEPHAIST) collaborated to develop a new product classified as Hybrid, Compact and lightweight. Ball Screws with Ball Spline (BSSP) are provided as customized products.

Grooved Ball Spline features processed on the Ball Screw Shaft enable the product to move linearly and rotationally. Additionally, air suction is available through bore hollow usage.


Overlap type

Short lead time available through standardizing our Ball Screw with Ball Spline (BSSP) in stock. Several choices of end journal profile and strokes (thread lengths) are possible by re-works on shaft end.



Customized Products

Separated type

A combined product featuring Ball Screw and Ball Spline processed on the same shaft.

Overlap type

By processing Ball Screw and Ball Spline on one place allows for products to have longer travel and compact.