Tapered roller bearing unit including inner ring with truncated cone shell-like running path, detachable ball journal bearing on a carrier element useful for cargo truck wheels is more robust than previous units

摘要

Tapered roller bearing unit including inner ring (18) of the tapered roller bearing (10), detachable ball journal bearing (38) on a carrier element (12). The inner ring has a truncated cone shell-like running path (32) and an internal shell region (42), and the carrier element (12) has an external shell section.