Scott Linklater said
5 months, 1 week ago: Not for pages. 5000 friends is the maximum number of friends a profile can have but pages are not effected.
The only thing to consider is if you have a community page or a page not defined properly, facebook can take it off of you if it is considered to be a general style page that covers a broad “community topic”.
The best way to avoid this is to mark your page as a website and consider having a normal website to support the fact that there is a genuine entity at play.
This is something very few pages ever need to worry about and not until they reach at least 10,000 fans.
In reality this is not a concern for any genuine business pages.