I couldn't find such a table on their website. In the link for motors they have diagrams separately for mid or hub motors, where Bafang hub shows 30,000 km, Bosch Classic - 23,000 km and Bafang BBS - 11,000 km. Go figure.
They also have a table with mileage before motor failure, the numbers there are much lower, starting from several hundred kms.
A huge spread between the first reported failures for a given motor and max lifespan without repairs. As the saying goes, your mileage may vary. Likely depends on how you ride and what bike. Or on what day of the week it was made. Or what QC person was there on the shift at Shanghai factory for that particular motor.