Low oil level may lead to low oil pressure or high temperature,but in a properly functioning system, it generally does NOT.
Oil temperature may be sensed at any number of places in the oil system, depending on the system in use.
High oil temperature does not lead to bearing seizure. It may be symptomatic of an impending seizure, but does not of it's own accord lead to bearing seizure. Lack of lubrication, failed bearings, and high bearing temps lead to bearing seizure.
I can't understand the rest of your post. Complete sentences will help.