The physic in the landing

I was reading about the building of wheels of airliners and it’s quite an interesting engineering tour de force, given each wheel must bear more than the weight of a full truck and its trailer statically (aka when the plane is on the ground), and much more than that when the plane is landing.

One fact tidbit is that at touchdown, because the downward force is so enormous, (and each wheel weighs 150 kg), the wheels don’t spin immediately, they skid for a few meters, meaning the rubber instantaneously melts and vaporizes, which is why you see smoke at that moment.

Typically, for a GA aircraft that weighs 1500 kg, each wheel must be able to bear at least 500 kg and closer to 1 metric ton at landing time. So I can imagine that there is indeed a rail effect at that moment.