Bearings specifically designed for Sendzimir mills in Iron and Steel works.  Due to the SAC steel and optimised seal design these bearings achieve long life under high-speed operating conditions. With excellent lubricating properties and sealing performance in response to issues associated with oil-air lubrication.  Enabling bearing Life enhancement under conditions of contaminated lubrication.
Also available as STF (Super TF).

Condition Description

  • Contamination
  • High Load
  • Lubrication


  • Steel and Metals

Product Features

  • Use of NSK's proprietary SAC steel
  • Optimised seal design allowing oil-air mist to be discharged through the seal lip
  • Reduced number of components
  • Integrated structure - Replacing slinger & snap ring simplified
  • Low friction seal system


  • Longer life (up to twofold) through SAC steel
  • Stable sealing performance at high rotating speeds in response to issues associated with oil-air mist lubrication
  • Seal wear reduction  -  excellent lubricating properties and sealing performance
  • Less time required to replace seals
STF 2U 180 - 1A g3 CCG200 UPA
Show Description
2UDouble-Row (Cyllindrical Roller Bearing)
180Nominal Bore Diameter
1ASerial number
g3SAC Steel
CCG200Internal Clearance Symbol
UPATolerance Class Symbol


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