Machine housing, method for producing a machine housing, and machine comprising such a machine housing

A machine housing comprising:

• a first housing part, which has a first shaft bearing seat and two first centering element receptacles;
• a second housing part, which is formed separately from the first housing part and which has a second shaft bearing seat and two second centering element receptacles;
• two straight centering elements, wherein
• each centering element engages both in one of the first centering element receptacles and in one of the second centering element receptacles, such that the two first and second centering element receptacles connected via the centering element are aligned axially with one another, such that the housing parts are aligned with one another such that the shaft bearing seats are centered axially along a common shaft bearing axis,
• a respective longitudinal center axis of the centering elements extends obliquely or perpendicularly to the shaft bearing axis,
• the second housing part has a collar element on which one of the second centering element receptacles is formed, and
• the second centering element receptacles formed on the collar element are in the form of a groove in the collar element.