Lots of this is dependent upon installation, maintenance, type of wear and tear inflicted.
These less expensive parts(brands or lower range of pricier brands) have been hard-wearing for me:
Headsets Ritchey, Cane Creek Bottom brackets Shimano, Campag Cranks Stronglight, Campag Chainrings Stronglight, Gebhardt Hubs DMR, On-One Rims n/a (never tried 'budget' rims, but think Ambrosio are great VFM)
@BringMeMyFix started
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Lots of this is dependent upon installation, maintenance, type of wear and tear inflicted.
These less expensive parts(brands or lower range of pricier brands) have been hard-wearing for me:
Headsets Ritchey, Cane Creek
Bottom brackets Shimano, Campag
Cranks Stronglight, Campag
Chainrings Stronglight, Gebhardt
Hubs DMR, On-One
Rims n/a (never tried 'budget' rims, but think Ambrosio are great VFM)