In episode 287 of Semantic Mastery's weekly Hump Day Hangouts, one participant asked if there is a limit of 301 expired domains redirect that one needs to use in branded properties.
The exact question was:
Hola Amigos: (cool) . 1) For money site you recommended 2 sites maximum as 301 expired domain redirects. What about the branded properties? Do they have any limit for 301 expired domains?