Try a U.S.A. suplier via the internet
I don't know of any U.K supliers, but you might want to see about getting the parts from a U.S. company via the internet.Chapion Trailers has a web site, and bearing kits are at http://www.championtrailers.com/hubs.html#bearing kitsYour trailer probably has 1 3/8" X 1 1/16" bearings. The hunger factory rep. on this site might be able verify the inner, outer size, and seal OD, and ID sizes, but it is probably the most common.Spare Time - Greg Cunningham