▸ Key Features:
• NSK 7900 Series super precision angular contact ball bearing
• P4Y (ISO Class 4) precision for ultra‑high accuracy applications
• Duplex universal (DUL) factory‑matched bearing set
• 25° contact angle (A5) for combined radial and axial loads
• Light preload (L) for high‑speed spindle performance
• Phenolic cage for reduced heat generation and vibration
▸ Applications:
• CNC machine tool spindles
• High‑speed machining centers
• Grinding and milling spindles
• Precision automation equipment
• High‑accuracy rotating assemblies
▸ Alternative Model Numbers:
7914A5TRDULP4
7914A5TRSULP4Y
7914A5TYNSULP4
7914CTRDULP4Y
71914 ACD/P4 (cross‑reference style)
▸ Common Misspellings or Phrasing:
NSK 7914 A5 P4 Bearing
7914A5TR DUL P4Y
NSK 7914 Precision Spindle Bearing
NSK 7914 Duplex Bearing
NSK Super Precision 7914