원래 이름 기록: Niwot Corporation d/b/a Specialty Products Company

A ball joint assembly including a housing defining a chamber, a race positioned in the chamber and defining an annular wall including a seat recess, a movable shaft including a ball and at least one stud extending from the ball, the ball being received in the seat recess and the at least one stud extending out of the chamber, and a retainer positioned at least partially in the chamber and engaging a surface of the race, and wherein at least one protrusion on one of the race or retainer engages a corresponding at least one key recess on the other of the race or retainer to restrict relative movement between the race and the retainer.