Need to know if Front bearing need to be packed with grease on 1995 Toyota Tercel

I am changing front bearings

Asked by for the 1995 Toyota Tercel
1 answer 2 comments
always repack wheel bearing when replacing unless its a sealed bearing
Could you tell me what might be the cause of bearing going out?

Thank You
could be old age,not torque properly after brk job or debri in housing