Ball screw internal circulation structure
July 12, 2023 · 3 min read

Roller screw internal circulation structure refers to the structure in which the ball continuously circulates through the circulation body in the threaded sleeve of the roller screw. The internal circulation structure of the roller screw is composed of threaded sleeve, ball, circulation body, and end cap.
The function of the internal circulation structure of the roller screw is to convert rotational motion into linear motion. Due to the continuous circulation of the ball, the internal circulation structure of the roller screw has high load capacity and motion accuracy, suitable for mechanical transmission systems that require high load capacity and motion accuracy.
In the internal circulation structure of the roller screw, the continuous circulation of the ball requires certain lubrication and maintenance, otherwise it will affect the service life and motion accuracy of the roller screw. In addition, the advantages of the internal circulation structure of the roller screw also include high transmission efficiency, low friction, long service life, and good stability.

