Bearing block arrangement for articulating a coupling rod on a wagon body of a railborne vehicle, in particular a rail vehicle, the bearing block arrangement having the following: - a flange for connecting the bearing block arrangement to the wagon body; - a bearing shell unit, comprising two receptacles (6, 7) which are arranged in horizontal planes which are offset vertically with respect to one another for receiving a vertically running common pivot pin or for receiving in each case one vertically running swivel pin which is correspondingly assigned to the respective receptacle (6, 7), the bearing shell unit being connected at least indirectly to the flange; - a bearing block which comprises the flange for connecting the bearing block arrangement to the wagon body or configures this flange, and has a bearing shell receiving region which is open at least in the longitudinal direction for at least partially receiving the bearing shell unit; - at least one guide (16.1, 16.2) which extends over at least a part region of the extent of the bearing block in a longitudinal direction; - the bearing shell unit being connected to the bearing block via at least one break-off element (14.1, 14.2) and/or via at least one shear-off element and, in the case of response of the at least one break-off and/or shear-off element (14.1, 14.2), being guided movably on the at least one guide (14.1, 14.2) on the bearing block relative thereto in the longitudinal direction with cancellation of the connection between the bearing shell unit and the bearing block; and the bearing shell unit having at least one guide region or one guide element (15.1, 15.2) for interaction with the individual guide (16.1, 16.2) which extends in the longitudinal direction of the bearing block with the configuration of a guide system, characterized in that a connecting region (17.1, 17.2) and the guide region (15.1, 15.2) are formed on the bearing shell unit by a solid profile element which extends in the longitudinal direction and is configured integrally on the bearing shell unit, guide faces (20.1, 20.2, 21.1, 21.2) for guiding on the guide (16.1, 16.2) of the bearing block forming this solid profile element on the outer circumference, and being arranged such that the break-off elements (14.1, 14.2) extend through them and such that they connect the bearing shell unit in the region of the solid profile elements to the bearing block. - a flange for connecting the bearing block arrangement to the wagon body; - a bearing shell unit, comprising two receptacles (6, 7) which are arranged in horizontal planes which are offset vertically with respect to one another for receiving a vertically running common pivot pin or for receiving in each case one vertically running swivel pin which is correspondingly assigned to the respective receptacle (6, 7), the bearing shell unit being connected at least indirectly to the flange; - a bearing block which comprises the flange for connecting the bearing block arrangement to the wagon body or configures this flange, and has a bearing shell receiving region which is open at least in the longitudinal direction for at least partially receiving the bearing shell unit; - at least one guide (16.1, 16.2) which extends over at least a part region of the extent of the bearing block in a longitudinal direction; - the bearing shell unit being connected to the bearing block via at least one break-off element (14.1, 14.2) and/or via at least one shear-off element and, in the case of response of the at least one break-off and/or shear-off element (14.1, 14.2), being guided movably on the at least one guide (14.1, 14.2) on the bearing block relative thereto in the longitudinal direction with cancellation of the connection between the bearing shell unit and the bearing block; and the bearing shell unit having at least one guide region or one guide element (15.1, 15.2) for interaction with the individual guide (16.1, 16.2) which extends in the longitudinal direction of the bearing block with the configuration of a guide system, characterized in that a connecting region (17.1, 17.2) and the guide region (15.1, 15.2) are formed on the bearing shell unit by a solid profile element which extends in the longitudinal direction and is configured integrally on the bearing shell unit, guide faces (20.1, 20.2, 21.1, 21.2) for guiding on the guide (16.1, 16.2) of the bearing block forming this solid profile element on the outer circumference, and being arranged such that the break-off elements (14.1, 14.2) extend through them and such that they connect the bearing shell unit in the region of the solid profile elements to the bearing block.