Repacking Rolf Vector Pro bearings?

I just discovered a badly deteriorating cone in one of my Ultegra hubs and figured I should rebuild / repack all my hubs. Are vector pro bearings sealed? I don’t see how to open them up?

Thanks, Graham

I think there might be some answers on bikeforums.net. May want to check there. Problem with Rolf Vector Pros (I have a set myself) is that they are very proprietary and Trek no longer recognizes them really nor does Rolf.

Yes…that’s exactly the problem. I did a pretty thorough search but really didn’t find much of any help.

Cart bearings…not much you can do with em. They are pretty simple to pull out with a bearing puller. Get new from Motion Industries or someplace on line. Install new with Locktite 242 on the outer race.

Sweet…thanks.