Steering shaft rebuild?

Hi guys trying to rebuild my shaft
1973 dodge dart swinger. I was hoping someone has a part number for this bearing..View attachment 1715438158


Also I cant seem to get this coupler off I removed the pin but it seems to be stuck on there..any ideas?
View attachment 1715438158 View attachment 1715438161 View attachment 1715438161

Have you watched this? It may help with you question.

Steering Coupler Rebuild "How To"