A disposable cartridge bearing or a cup and cone system which can be serviced.
Campagnolo cup and cone bearings.
Some bearings may have fallen in there.
The handsome asymmetric hubs roll on campagnolo s much loved cup and cone bearings.
Angular contact bearings of the cup cone type offer greater strength than sealed cartridge industrial bearings due their ability to displace lateral and vertical loads more effectively for super smooth rotation and longer durability.
Remove the bearings from both sides of the hub.
I use a pair of bent nose pliers to pluck the bearings out of the cup.
Cup cone bearing.
Absolutely yes they must be cleaned and lubricated with synthetic oil according to the periodic maintenance table.
The ring nut is used to optimally adjust the smoothness of the balls in the bearing.
Go to official campagnolo web site and discover info on campagnolo wheels page.
Angular contact bearings also allow easier maintenance adjustability and serviceability.
Go to official campagnolo web site and discover info on campagnolo wheels page.
Campagnolo what is the adjustment ring nut located on the hub used for wheels with cup and cone bearings used for.
Campagnolo usb or cult ceramic bearings upgrade kits will also be available.
Campagnolo record front hub with bearings.
Some people use magnets or other techniques for this task.
If some bearings are missing look inside the middle of the hub.