Feed Mechanisms Company

Feed Mechanisms Company Technical Library

NSK Bearing Guides: Identification, Spindle Set Matching and Feed Axis Repair

Engineering notes for buyers replacing NSK precision bearings. Read the complete part number with seal, clearance and accuracy class. Match spindle sets and preload arrangements. Specify ball screw support bearings for CNC feed axes by bearing position, not by bore size alone.

  • Super-precision angular contact
  • Cylindrical roller bearings
  • Ball screw support bearings
  • Machine tool rebuild

Latest NSK Bearing Articles

Practical guidance on NSK part numbers, matched sets and replacement assemblies for spindles, feed mechanisms and industrial equipment.

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