A segmental bearing device (8) for mounting a first bearing partner relative to a second bearing partner about a swivel axis S, said device comprising a plurality of rolling elements (10), a segmental cage (9) for receiving the rolling elements (10), and a partial shell (13), the partial shell (13) providing a bearing race (11) for the rolling elements (10) and axial guide flanges (16a, b) for axially guiding the segmental cage (9), wherein the segmental cage has at least one interference region (23a, b, 24a, b), so that the segmental cage (9) lies against the axial guide flange (16a, b) in the axial direction in a clamping manner, the at least one interference region (23a, b, 24a, b) being disposed in an end region (15a, b) of the segmental cage (9).
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