
Originally Posted by
Bus Driver J
If youre able to move the axle within the hub, that means the splines are too long. The nut should bottom out on the wheel bearing before it hits the axle its self. The nut is what keeps your wheel bearing from coming apart. Which ultimately means, they gave you the wrong axle.
And in the pic above, Im gonna say the top one is the drivers side and the lower is the passenger. If you look at the half shaft, it as well has the half spline. The smooth part is where the seal rides. So half spline for the half shaft (right) and half spline for the pass (left).