▸ Key Features:
• Precision ball screw support bearing from NACHI TAB Series
• 60° contact angle for high axial rigidity
• P4 / ISO Class 4 (ABEC‑7) super precision rating
• Universally ground for duplex, triplex, or quad bearing arrangements
• Open type bearing suitable for grease or oil lubrication
• Designed for high‑speed and high‑accuracy motion control
▸ Applications:
• CNC machine tool ball screw support
• Precision positioning systems
• Robotics and automation equipment
• High‑speed linear motion assemblies
• Industrial motion control machinery
▸ Alternative Model Numbers:
40TAB09U/GMP4
40TAC90
40TAB09
BST40X90
NSK 40TAC90
SKF BSD4090
▸ Common Misspellings or Phrasing:
Nachi 40TAB09 Bearing
40TAB09U GM Bearing
Nachi Ball Screw Support Bearing 40mm
40TAC90 Nachi Bearing
Nachi Precision Angular Contact Bearing
