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Linear axes

  • Compact, linear, precision, omega, and feed modules
  • Ball Rail Tables
  • Linear Motion Slides
  • Drive Units
  • Connection technologies

Compact Modules

  • Five fine-tuned sizes based on a compact precision aluminum profile with two integrated pre-tensioned ball rail systems
  • Identical external dimensions between Compact Module types CKK and CKR
  • Ready-to-install compact modules in any length up to Lmax.
  • Four different lube versions
  • Aluminum carriages available in different lengths depending on load

Linear Modules

  • Linear modules are available in variable lengths up to a maximum of 12 meters
  • With integrated zero-clearance Ball Rail Systems or Cam Roller Guides
  • Powerful belt drives or ball screw drives for reliable movements
  • Extremely compact aluminum frame with high inherent stiffness

Function modules

  • Ready-to-install function modules in any length up to Lmax
  • Extremely compact aluminum profile with integrated Rexroth ball rail systems
  • Identical outer dimensions between FMS and FMB function modules
  • Aluminum carriage with T-slots
  • Single-rail and dual-rail versions available

Precision Modules

  • Extremely compact and rigid precision steel profile (frame) with reference edge and integrated Rexroth guide tracks
  • Rexroth precision ball screw assembly in tolerance grade T7 with backlash-free nut system
  • Fixed bearing cross tie made of aluminum with pre-tensioned ball bearings and screw journal
  • Floating bearing cross tie with double ball bearing

Ball Rail Tables

  • High travel speeds
  • Precise movement
  • Easy maintenance
  • Built-in elements are protected by high-quality, welded high-speed bellows resistant to oil and moisture

Omega Modules

  • Extremely compact precision aluminum profile with integrated Rexroth ball rail system for optimal travel
  • One-point lubrication feature of the Rexroth ball rail system on the carriage (grease lubrication only using a manual grease gun)
  • With center holes in the carriage and on the end plates
  • Driven by a toothed belt for high dynamics and high traversing speeds
  • Also optional with planetary gearbox and servo motor

Feed Modules

  • Optimal travel, high load capacity and high rigidity thanks to the integrated, zero-clearance ball rail system
  • Compact design
  • High positioning accuracy and repeatability thanks to the ball screw assembly with backlash-free nut system
  • Sealed linear guide

Linear Motion Slides

  • With Ball Screw Assembly or without drives, closed or open-type
  • Particularly quiet travel and long service life thanks to integrated Rexroth Super Linear Bushings
  • Oil and moisture-resistant polyurethane protective bellows (connection through mechanical clamping of the last folds)
  • Ready-to-install linear motion slides in any length up to Lmax.
  • In versions that have a drive with precision ball screw assembly (BSA)

Drive Units

  • AOK and AGK drive units are ready-to-install drive axes with ball screw assemblies; nut housings, and pillow block units
  • They are available in three sizes with freely configurable lengths up to 5600 mm
  • In conjunction with the Rexroth rail systems, you are given all the design freedom you need to build a machine
  • High positioning accuracy and repeatability thanks to the ball screw assembly with backlash-free, pre-tensioned nut system


  • Rexroth offers an extensive range of accessories for linear motion systems.
  • For example, fastening units, connection plates, clamping units and covers, etc., can be selected.
  • Further information is provided in this section.

Subject to change, status 2019-09-05 10:05:26