Nachi | 40TAB09U (NACHI) | Bearing

Typical nomenclature for this bearing is 40TAC90. This type is used for supporting the ball screws that are used as actuators of high precision and high speed machines, precision measurement equipment, robots, etc. Direct substitute for NSK 40TAC90, Koyo SAC4090, SKF BSD4090C, and NTN BST-40X90.