A wheel end assembly includes a bearing shaft having an inboard end and an
outboard end, a wheel hub mounted onto the outboard end of the bearing
shaft, and a detachable outboard joint mounted onto the inboard end of
the bearing shaft. A wheel bearing is mounted onto the bearing shaft
between the inboard end and the outboard end. The inboard end of the
bearing shaft includes a flange portion to support the wheel bearing on
the bearing shaft and to induce a pre-load into the wheel bearing such
that the pre-load is maintained on the wheel bearing when the outboard
joint is removed from the wheel end assembly. A support hub is positioned
between and interconnects the detachable outboard joint and the bearing
shaft. The support hub has a shaft portion that engages the bearing shaft
and an engagement portion extending axially from the shaft portion.