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NSK precision angular contact ball bearings provide the perfect solution for applications requiring high runout accuracy of rotating machine parts, such as the machine tool main spindles, or the application of faster rotating speeds.


  1. This lineup of bearing includes a basic series that meets ISO standards, and a specified series targeting machine tools.
  2. A series of sealed angular contact ball bearings with prepacked grease is available.
  3. The Robust series of high performance bearings include, a wide lineup of bearings, ranging from highly rigid types to ultrahigh-speed types.