NSKTAC 03 High-Load Ball Screw Support Bearings

An optimized internal design provides NSKTAC 03 bearings with the ability to support ball screws operating under extremely heavy axial loads, permitting fewer bearing rows and reducing the total design envelope and machine size.  Available with special bore diameters to deliver even greater capacity to compact shaft end support.

NSKTAC 03 High-Load Ball Screw Support Bearings

Design Features

  • Special design angular contact thrust ball bearing with high-capacity optimized internal design
  • Available with polyamide resin and machined brass cages
  • With 55° contact angle
  • With PN5D accuracy (NES class 5D)
  • In dimension series 02 and 03
  • Available for bore diameters from 15 to 180 mm
  • Special eccentric inner ring designs available for extraordinarily high load capacity with compact screw shaft ends
  • For single universal matching / arrangements

Operating Benefits

  • Extremely high load capacity from a compact design
  • Dramatically longer bearing fatigue life
  • Optimized internal design reduces torque

Fields of Application including

  • Machine Tools
  • Injection Molding Machinery