A ball catch (1) having a catch housing (26) with two spring-loaded balls (5) which are displaceable therein under spring loading, and which are supported in two oppositely situated sockets (9) of the catch housing (26) and protrude in a diametrically opposed manner into a middle receiving space (10) between the sockets (9), and a centering part (2) which with a journal (13) integrally formed thereon is insertable into the receiving space (10) and is lockable by the balls (5) at that location, wherein the ball guide (4) for the balls (5) and the compression springs (6) is inserted into the catch housing (26) as a separate part.