If you are purchasing this new CRANK-PIN BEARING you are specifying a genuine works spec bearing and are using exactly the same bearings as the factory professionals. That is as good as it gets - make sure the rest of the parts required for your engine are genuine OE parts!
The same specification used in the factory.
Have you thought about trying this gasket sealant - 08C70K0234M the same sealant as used by the factory professionals!