Our lbs wouldn't fit anything other than a Mavic 610 bottom bracket if you were getting a new chain set or a new build. They pretty much lasted indefinitely! There's a good article about them here in Le Cycleur:
Mavic bottom bracket, the road to perfection - Le Cycleur
Vintage Mavic bottom brackets are known to last forever thanks to a unique ‘floating’ monobloc…
lecycleur.com