Original Campagnolo NDS and DS bearings with seals. These should be pressed onto the cranks arms. The Cycle Clinic also stocks the Park Tool CBP-8 tool to remove the bearings of the cranks. We can also supply the rather superb Cyclus tools for the job.
FC-RE012 is the standard steel bearing -you should use bearing grease to lubricate like Rock n Roll Super web.
FC-RE112 are the USB bearings - you should use bearing grease to lubricate like Rock n Roll Super web.
FC-SR012 are the CULT bearing lubricate with sewing machine oil.