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Super Precision Ball Bearings

NSK Super Precision Bearings are designed to meet demanding needs of special applications including high accuracy, high rotational speed and high rigidity. Optimal materials and internal design, give super precision bearings the highest level of accuracy. NSK offers several types of super precision bearing, including the ROBUST series. 

Product Features and Benefits:

  • Optimum design - Achieved by computer simulation of temperature rise resulting from ball skid.
  • Long life - Range of material specification including high quality ultra clean steel, extra pure and advanced material SHX patented by NSK.
  • High accuracy - Rolling elements with precision class P2 series available in standard steel and ceramic material.
  • Low Noise - Quieter running high-speed spindle featuring Spinshot II Lubrication System.
  • Extension range of cage material options, available in high speed design including - brass, engineered polymer and phenolic
  • Optional seals available within the standard ISO envelope
  • High rotational speed
  • Minimum friction and heat generation
  • Controlled rigidity

NSK Range of Super Precision Bearings Include: sealed angular contact ball bearings, angular contact thrust ball bearings, high precision deep groove bearings.


Please follow this link for a detailed description of our products

Super Precision Ball Bearings - Catalogs

Bearing and Linear Replacement Guide

Bearing types and performance, Clearance, Precision class, Lubrication, Care & Maintenance, Failures, Bearings Selection, Bearings Tables

Super Precision Bearings

For Machine Tool Applications