TOYOTA 5.7L Tundra Sequoia Supercharger 

TVS1900 Nose Drive Bearings

OEM Eaton/Magnuson Bearings 

We don't have a video specific to the 3UR-FE but the snout rebuild process for replacing the bearings would be the same as the LSA superchargers.  

Snout rebuild

youtu.be/16ik0AuHfQY

How to instructions for removing the supercharger snout.

superchargersonline.com/2020/05/01/how-to-replace-the-coupler-on-a-trd-magnuson-supercharger-for-the-5-7l-toyota-tundra/

Another video

youtube.com/watch?v=ADO7jl_tRWk