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Support bearings for ball screws


  • Ready-to-use complete bearing unit, simplified application design, easier ordering procedures
  • Quick assembly on the end of the shaft
  • Lifetime lubrication / no maintenance


  • Precision machined housing made of burnished steel
  • Precision machined side faces of the housing can be used as reference assembly surfaces for screw alignment
  • Two garter seals
  • Bearing is sealed and greased for longer life
Ewellix offers a wide range of ball screw bearing and support bearings for attachment to the machined ends of planetary roller screws and roller screws with roller recirculation. The support bearing range includes high-performance ball screw bearings, and efficient sealing solutions that ensure a long life for the entire roller screw. • with a base for radial positioning with an axially-free bearing These support bearings incorporate high-performance Ewellix ball screw bearings, plus efficient sealing solutions offering a long service life to the complete ball screw assembly.

      FLBU Support Bearings

      FLBU Support Bearings

      Axially locating flanged housings fitted with SKF angular contact ball bearings

      PLBU Support Bearings

      PLBU Support Bearings

      Fixed pillow blocks fitted with SKF angular contact ball bearings

      For product orders, please refer to our catalogue pages where the ordering keys are indicated. Please do not use the ordering keys generated here as they may be incomplete.
      IL-05003/5-EN-January 2023-Roller screws

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