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Four Row Cylindrical Roller Bearings with a Stud-Type Cage are designed to prevent cracking of rollers generated by extremely heavy rolling loads.

Condition Description

  • High Load


  • Steel and Metals

Product Features

  • Stud-type cage with solid rollers
  • High-load capacity
  • Higher rotational accuracy
  • NSK’s special-engineered steel STF or WTF™ available


  • Solid-type rollers help prevent roller cracking
  • Better reliability under extreme operating conditions


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