Nachi | 40TAB07U (NACHI) | Bearing

Typical nomenclature for this bearing is 40TAC72. 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 40TAC72, Koyo SAC4072, SKF BSD4072C, and NTN BST-40X72.