Thanks for the info.
https://www.youtube.com/watch?v=obtM__aJ9Yc
While a D4, it is similar and this is a slidehammer example.
https://www.autodoc.co.uk/mapco/13835694
It's £97 for a fully assembled hub/bearing but the brand is not SKF/FAG or similar, it is MAPCO.
They also do a the hub separately for £50 which could be pressed onto a top tier bearing by third party engineering services.