Gears and Drives

Rotating Nut Solutions Rollercsrews


The shaft translates inside the rotating nut dedicated to short strokes and high duty cycle applications.


SKF produce rotating nuts based on planetary roller screws with the following benefits:

  • Easy and simple to incorporate
  • Compact solution, ready to use
  • translating screw shaft: simplified mounting
  • Nominal diameter: 25 to 60 mm
  • Lead: 5 to 30 mm
  • acceleration: 15000 rad/s2
  • Two versions available:
    - roller screw with axial play
    - roller screw with backlash elimination
  • Roller nut lubrication: through the nipple placed on the housing external diameter