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Spherical Roller Bearing

NSK’s Sealed Spherical Roller Bearings offer long-life performance & reliability under harsh and contaminated conditions to promote a clean working environment.

Condition Description

  • Contamination
  • High Load
  • High Temperature
  • Lubrication


  • Food and Beverage
  • Material Handling
  • Paper
  • Power Transmission
  • Steel and Metals

Product Features

  • Special “outward-extending, spring loaded lip seal”
  • Various available seals including nitride rubber seal depending on temperature needs
  • Special long-life grease: heat and pressure resistant
  • Symmetrical roller and raceway design to prevent edge loading problems
  • Special chamfer configuration for smooth axial movement
  • Available in sealed-clean or grease replenishing types, with shields


  • Seal design secures seal dislodging with  better running
  • Symmetrical rollers operate under high-load conditions
  • Chamfer design ensures smooth operations
  • Seal conserves grease offering longer running and improved efficiency
  • Reduction in grease consumption
  • Reduction in grease leaks due to special seal and cleaner working environments
  • Increased maintenance intervals- reduced downtime
  • Prevention of sudden failure due to blocked grease lines


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