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Type SR ball recirculating unit

Rollers arranged crosswise for medium to high loads

Roller recirculating unit type SR

Type SR recirculating unit has rollers that are arranged crosswise and is suitable for medium to high loads. In combination with SCHNEEBERGER Type R or RD linear guideways, it requires the same identical installed dimensions as Type SK, but provides greater loadcarrying capacity and rigidity.

Sizes 2, 3, 6, 9, 12

Lengths 32 to 200 mm

Recirculating units with balls, rollers, needle bearings, or needle cages

Bearing units combined with linear guideways allow equal load-bearing and space-saving designs in all directions

 Type SKType SKDType SKCType SRType NRT / NRV
Type SKType SKDType SKCType SRType NRT / NRV
Loading capacity
Running characteristics
Requirements on accuracy and rigidity of the surrounding structure
Lubrification free capability    
High operating temperature    
  • Legend:
  • 100%100% best choice
  • 75%75%
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  • 25%25% good choice
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Product specific downloads

SCHNEEBERGER overview linear bearings and positioning systems

CAD data for type SR for download:

The selected size can be configured and is available in all common data formats Please click on the appropriate size combination to start downloading. 

Open CAD data


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Recirculating units
97 out of 100 based on 53 user ratings