I've been using Rollei IR 400 in 4x5" for a few years without any problem at all. I use a 3010 Jobo Expert drum, in Jobo ATL 2 processor, at 50 RPM speed, it runs ok, never had any problems.
You can see 2 photos with that setup here:

http://photo.net/photodb/photo?photo_id=8941622
http://photo.net/photodb/photo?photo_id=8941620