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      Your current location: Home > Technical center > Q&A > Technical Matters
      Technical Matters

      Case of Damage-Creep

      2013-08-19
      ?
      Damage mode Causes Solutions
      ● creeping refers to the relative sliding motion between the fitting surfaces when there is clearance between them
      ● it appears as excessive polishing on the fitting surfaces which have the creeping motion, sometimes there is scoring
      ● insufficient interference or clearance fit
      ● loose fastening of adapter sleeve
      ● check the interference and implement locking measures
      ● fasten adapter sleeve
      ● check the shaft and housing precision
      ● axial preload
      ● fasten the end face of the bearing
      ● glue the fitting surface to avoid creeping
      ● coat lubricant on the fitting surfaces


      ● spherical roller bearing inner ring
      ● creeping due to false brinelling on the inner ring ID
      ● caused by insufficient interference?

      ?
      ● spherical roller bearing outer ring
      ● creep occurs on the outer diameter OD
      ● caused by clearance fit of outer ring and the housing

      ?

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