Cross-Roller Ring Models RAU and RAUV

The extremely small cross-sectional area allows it to be used in lightweight, compact devices. The integrated inner/outer ring structure can be used for both inner and outer ring rotation. There is a 5 mm thin type and an RA interchangeable type.
Products with spacer retainers (Model RAU) have a low friction coefficient and demonstrate highly stable rotational torque. Full-Roller products (Model RAUV) are suited to low-speed rotary operations with higher loads, and they are also compatible with all-metal specifications.

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

Types

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  • Spacer Retainer
  • Full Roller
  • Special Environment
  • High rigidity
  • Inner ring rotation
  • Outer ring rotation
  • Integrated inner / Outer ring type
  • Rotation accuracy
  • High load
Model RAU (Small-Diameter, 5 mm Thin Type)
  • Spacer Retainer
  • High rigidity
  • Inner ring rotation
  • Outer ring rotation
  • Integrated inner / Outer ring type
  • Rotation accuracy

Basic load rating (radial) (kN): Basic dynamic load rating 1.12 to 3.37 / Basic static load rating 0.809 to 6.63

Model RAU (Model RA Interchangeable Type)
  • Spacer Retainer
  • High rigidity
  • Inner ring rotation
  • Outer ring rotation
  • Integrated inner / Outer ring type
  • Rotation accuracy

Basic load rating (radial) (kN): Basic dynamic load rating 5.10 to 25.8 / Basic static load rating 7.19 to 54.7

Model RAUV (Small-Diameter, 5 mm Thin Type)
  • Full Roller
  • Special Environment
  • High rigidity
  • Inner ring rotation
  • Outer ring rotation
  • Integrated inner / Outer ring type
  • Rotation accuracy
  • High load

Basic load rating (radial) (kN): Basic dynamic load rating 1.12 to 3.37 / Basic static load rating 0.809 to 6.63

Detailed information for each model number

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Dimensional drawing/Dimensional table

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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.
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