No not the wheel bearing itself. The part where everything fits on for the emergency break (If I remember well, you hook the little springs for the brakeshoes in the holes).

If you look at the mounted drum when you take the wheel off, you will see it, the round base just a bit larger coming out from the back of the drum you look at. Not that thick metal, put force on it and you can bend it (especially when it is rusted like mine