Thanks for the replies.
I’ve orders the bearings from Merlin, thanks CaptainMainwaring.
@ OrangeJohn, where did you get your drift? I’ve got a makeshift press, which a threaded rod with an assortment of large washers on. For removal I was going to use the old ‘socket on an extension bar give it a light whack with a rubber mallet method’.
When I’ve got more time to I’ll explore the non hope bearing route – but I’m in bit of a rush this time round.