Triple ring bearings are used almost exclusively in papermaking machines (especially for the support of variable crowned press rolls at the drive side). NSK produces two different types inner/outer bearing combinations.

Condition Description

  • Misalignment


  • Paper

Product Features

  • High-load capacity design
  • Long life (uses vacuum melted, carburized steel)
  • High precision (dimensional & rotational precision)
  • Optimal inner-ring design for lubrication
  • Lubrication hole and groove provided on inner and outer ring
  • Available in - 2SL combination spherical/spherical roller bearing or 2PSL combination cylindrical / spherical roller bearing


  • Bearing load distribution is optimised by finite element method (FEM) analysis





2SL 180-2 UPA
Show Description
2SL2SL: Triple Ring Bearing - Combination type
180-2Bearing bore
UPASpecial accuracy (tolerance class symbol)

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