Cartridge vs. cup-and-cone bearings: Wheels explained

Are cup-and-cone systems old-fashioned? Do you really need sealed cartridges? The ins and outs of wheel bearings examined

Everything You Need to Know About Bicycle Bearings

On a bicycle, what are the pros and cons of sealed bearings vs. unsealed bearings? - Quora

Is Shimano abandoning cup and cone hubs in favour of sealed cartridge bearings?

Overhauling cup-and-cone hubs

Hub Overhaul and Adjustment: Cup and Cone Style

Tech Tuesday - Cup and Cone Hub Rebuild - Pinkbike

Bearing Breakdown

Types and designs of bicycle bearings

Alliance Tapered Bearing Cone - R Drive Axle (Outer)

How to service a bicycle cup and cone hub