Changing bearings on track hubs

Just found this place too, well central...
City Belts & Bearings Ltd‎,
City Central Estate,
Unit G,
61 Lever St,
London EC1V 3PY
020 74901111‎
The guy couldn't give me prices cuz his computer was down, but good place to know about if you're in a hurry and can't bear waiting for them in the post... Apols... ;]

I paid 10 pounds for 4 bearings couple of weeks ago