Ball bearing slide

A ball bearing slide, comprising:

• two outer slides (1), an inner slide (2) located in the outer slides (1), two ball cages (4), and ball rows (3) rollably arranged in the ball cages (4) and supported between the inner slide and the outer slides;
• wherein the inner slide (2) comprises two end parts and a connecting part (23) connecting the two end parts;
• the ball rows (3) are located between the end parts of the inner slide (2) and the outer slides;
• the outer slides (1) drive the ball rows (3) to rotate in a pull-out direction and a push-in direction;
• wherein each of the end parts of the inner slide (2) has a free end, and the free end of at least one of the end parts forms a cocking part (291) extending towards the outer slides;
• the cocking part (291) has a curved support profile (2911) for supporting a certain ball row (3) of the ball rows (3);
• an end of the support profile (2911), which faces the pull-out direction or the push-in direction, projects towards a centerline of the certain ball row to form a stopping part (264), and the stopping part (264) stops the ball rows (3) in the pull-out direction or the push-in direction.