It can happen if the bearing wears out. It has to be occasionally cleaned, regreased, and sometimes needs new rubber seals, or just replacement. Friction-related heat can definitely warp an axel housing. If it’s bad enough the wheel will seize. I wouldn’t be too surprised if there was also lateral wobble in the wheel.
A cross-threaded cassette might also produce this effect.
It can happen if the bearing wears out. It has to be occasionally cleaned, regreased, and sometimes needs new rubber seals, or just replacement. Friction-related heat can definitely warp an axel housing. If it’s bad enough the wheel will seize. I wouldn’t be too surprised if there was also lateral wobble in the wheel.
A cross-threaded cassette might also produce this effect.