▸ Key Features:
• Ultra high‑speed angular contact spindle bearing from NSK’s BNR10 Super Precision Series
• 90 mm bore, 140 mm outer diameter, 24 mm width
• P4 precision class for extreme accuracy and minimal runout
• 18° contact angle for exceptional high‑speed stability
• Dynamic load rating of 44.0 kN and static load rating of 23.0 kN
• Rated for 11,000 rpm (grease) and 13,000 rpm (oil‑air) lubrication
• Manufactured in Japan using NSK’s highest‑grade materials and precision machining
• Sold as a 2‑pack ideal for matched spindle sets or dual‑bearing configurations
▸ Applications:
• CNC machining center spindle assemblies
• High‑speed grinding and milling machines
• Precision robotic and automated rotational systems
• Ultra‑high accuracy manufacturing and finishing equipment
• Applications requiring minimal vibration and thermal stability
▸ Alternative Model Numbers:
90BNR10E
90BNR10ETYNSULP4Y
NSK Super Precision 90BNR
BNR10 Series High‑Speed Variants
90BNR10ETYNSUEL‑P4Y
▸ Common Misspellings or Phrasing:
NSK 90BNR10E
90BRN10ETYNSUELP4Y
NSK 90BNR Bearing
90BNR10TYNSELP4
NSK Angular Contact Bearing 90BNR
