High rotational speed planetary roller screw
SKF Linear Motion

Ultra power roller screws have been developped since 2000 for heavy duty applications.

metrics

* Nominal diameter: 60 to 240 mm
* Lead: 15 to 50 mm
* Length: up to 8 meters
* Dynamic load capacity up to 3000 kN.
* Acceleration up to 15 000 rad/s2 (standard)
* Availability of customized designs
* Only available with axial play, from 10 to 70 microns
* Screw shaft bearing support units: FLRBU off the shelves for diameters 60 to 87 mm, custom solutions based on spherical roller thrust bearings for diameters bigger than 87mm.

Typical applications:

* Plastic injection molding machines
* Forming presses
* Heavy industry
* Very high load applications