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Precision Bearings is designed typically used in machine tool spindles and other applications that require a high level of running accuracy and extremely high speeds.

Each bearing type incorporates unique features to make it suitable for specific operating conditions.

Most precision bearings precision rating are P4, P4A, SP,etc. 

It includes

Angular Contact Ball Bearings

718 Series, 719 Series

70 Series, 72 Series

All designs in different variants:

  • for single mounting or matched bearing sets
  • for universal matching or universally matchable sets
  • bearings with steel balls or hybrid bearings
  • open or with seals

Cylindrical Roller Bearings

Single Row(N design)

  • basic design
  • high speed designs
  • hybrid bearings

Double Row(NN series and NNU series)

  • bearings with steel rollers
  • hybrid bearings

Angular Contact Thrust Ball Bearings

Ball Screw Supporting bearings

  • TAC Series
  • BNR Series



Precision bearings mainly applied to Injection Molding Machines, Ball Screws, Machine Tools and so on.