Tapered Roller Bearings - 4 rows

NSK solution for four-row tapered roller bearings in rolling mills.
These bearings offer long service life, reduced maintenance cost and increased operational efficiency.

Optional we offer: Super TF, WTF, Sealed Clean and new grease AQGRD

Condition Description

  • Contamination
  • Green environment
  • High Speed
  • High Temperature
  • Lubrication


  • Steel and Metals

Product Features

  • Double lifetime compared to conventional bearings
  • Available in material specification: STF, WTF
  • Available as open or sealed design
  • Pre-lubricated with newly developed water-resistant grease AQGRD


  • Longer service life
  • Less downtime for maintenance
  • Higher operational reliability
  • Reduced material and energy consumption (incl. CO2 emissions)
STF 279 KV S 3952 RN1
Show Description
279Bore Code
KVBearing Type Symbol
SOptional Sealed Clean
3952 Dimension Symbol


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