APTSURF is the result of the optimisation of bearings. The combination of NSKHPS and APTSURF will result in an increased life of 60% and 55% reduction of RMS vibration.

Condition Description

  • Fitting
  • High Accuracy
  • Vibration


  • Machine Tools
  • Paper
  • Print
  • Semiconductor

Product Features

  • Optimisation of internal design
  • Increasing accuracy of raceway, roller shape & dimension
  • Surface roughness


  • Increased life time of 60%
  • Reduction of RMS (Root Mean Squared) of 55 %
NN 30 17   TB KR E44 CC0 P4
Show Description
NNBearing Type
17Bore Number
Internal Design Symbol
KRTapered Bore
E44Lubrication Hole
CC0Radial Clearance

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