Cross-Roller Ring Standard Model RU Model RU-H

The integrated design of the unit’s inner and outer rings, with mounting holes on both rings, eliminates the need for a special flange or housing and enables easy installation.
Mounting has virtually no effect on performance, which ensures stable, accurate rotation and torque.Can be used for both outer and inner ring rotation.
Improved rigidity and load rating with the same dimensions as existing products.

  • High rigidity
  • Inner ring rotation
  • Outer ring rotation
  • Integrated inner / Outer ring type
  • Large load capacity
  • Rotation accuracy

Basic load rating (radial) (kN): Basic dynamic load rating 19.8 to 261 / Basic static load rating 25.1 to 560

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    Products Contents
    LM Guide LM rail standard lengths and maximum length, tapped-hole type LM rail, frame for LM rail clamps, steel plate for LM rail clamps, etc.
    Ball Screw Axial clearance, maximum manufacturing length of shaft, etc.
    Actuator Movable part mass, etc.

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Dimensional drawing/Dimensional table

Notes on dimensional table
  • Note) Optional grease nipple available for model RU-H. (See figure below.) To indicate that you want grease nipples, add "-N" to the end of the model number.
Model number coding

THK Online Services
Member-Exclusive Content

These contents can be accessed

after registering as a member.

Log in/Register Click here for THK Online Services details

Benefit 1: Useful features

  • Easy product comparisonsHighlight feature
  • Save items for laterreview Favorites feature

Benefit 2: Exclusive content

Products Contents
LM Guide LM rail standard lengths and maximum length, tapped-hole type LM rail, frame for LM rail clamps, steel plate for LM rail clamps, etc.
Ball Screw Axial clearance, maximum manufacturing length of shaft, etc.
Actuator Movable part mass, etc.

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Model No. Designer* Life Calculator* CAD
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Catalog
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RU66H
RU85H
RU124H(G)
RU124HX
RU148H(G)
RU148HX
RU178H(G)
RU178HX
RU228H(G)
RU228HX
RU297H(G)
RU297HX
RU445H(G)
RU445HX

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