NSK 4 Inch (d) Bore Diameter and 5.7087 Inch (D) Outside Diameter Inch-Style Ball Screw Support Bearing

Ball Screw Support bearings are the optimal choice for high performance ball screw and actuator applications. They are designed to provide a combination of high rigidity, low drag torque, exceptional control of axial runout, higher speeds and longer life. Applications include machine tools, precision measuring equipment and robot technologies.