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Precision rails with ball assemblies

Benefits

  • High precision and accuracy in motion
  • Space saving design
  • Smoothest running performance

Features

  • Precision available in small sizes
  • Lowest friction with no ball recirculation
  • Anti-creeping system ACSM option
Ewellix LWRB ball assemblies offer the lowest friction for precision rail guides where lighter loads are in motion. The ball design with ball retaining cages has the smallest built in dimensions and is optional available with Anti-Creeping System ACSM to avoid cage creeping during motion.
      LWRB LWRB (ACSM)
      Range Size 1, 2 Size 2
      Speed 2 m/s 2 m/s
      Acceleration 25 m/s2 160 m/s2
      Accuracy up to 1 µm / 200 mm rail up to 1 µm / 200 mm rail
      Operating temperature -30 to +80 °C (higher temperature possible, depend on cage material) -30 to +80 °C (higher temperature possible, depend on cage material)

      LWRB type

      LWRB type

      Available in standard sizes 1 and 2 for precise low friction motion with suitable ball assembly type LWJK.

      LWRB ACSM

      LWRB ACSM

      Made from stainless steel material in size 2 with LWJK ACSM (Anti-Creeping-System) ball assembly to avoid cage creeping during motion.

      LWERA

      LWERA

      Available in sizes 1 and 2 with wide head screw that would prevent the cage from moving out.

      LWERB

      LWERB

      Available in size 1 and 2 with washer that prevents the cage from moving out.

      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-06001/5-EN-February 2023 Precision rail guides
      EL-02003-EN-November 2019 Safety and reliability in motion
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      EL-03007/2-EN-February 2023 Solutions for imaging equipment
      Precision rail guides specification sheet

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