A wheel end assembly includes a bearing shaft having an inboard end and an outboard
end. A wheel hub is mounted onto the outboard end of the bearing shaft, and a detachable
outboard joint is 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 that provides a
support to keep the wheel bearing positioned onto the bearing shaft and induces
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.