With the wide application of CNC machine tools and machining centers, industrial machinery has entered a new stage of mechatronics. This technological progress is inseparable from the precision products of ball screw and linear guide rail. Its high-precision positioning technology is particularly useful in cutting-edge fields such as semiconductor manufacturing devices and industrial robots.

Cone-hole double row roller bearing, radial rigidity and bearing capacity, high rotation accuracy, long life, widely used in precision machine tool industry. Easy to install and adjust the machine tool, improve the reliability of the machine tool operation.