Most of the modern ceiling fans don‘t have this issue. You can easily buy the best bedroom ceiling fans as per your liking and use them for longer durations. With modern technology, you don‘t have to worry about buying a ceiling fan with remote control or other variations. They are mostly fitted with sealed bearings that don‘t allow them to overheat. However, in any case, if you do find the air around the fan to be hot, then switch it off and wait for some time. Use it after some time and if the issue persists, ask a technician to check it.