download the chrome rpm and run it, download url: http://rpmfind.net/linux/rpm2html/search.php?query=chromium.
if you don't get permission, see this:
http://enetq.blog.51cto.com/479739/802934
way two:
Add following to /etc/yum.repos.d/google-chrome.repo file:
32-bit
[google-chrome] name=google-chrome - 32-bit baseurl=http://dl.google.com/linux/chrome/rpm/stable/i386 enabled=1 gpgcheck=1 gpgkey=https://dl-ssl.google.com/linux/linux_signing_key.pub
64-bit
[google-chrome] name=google-chrome - 64-bit baseurl=http://dl.google.com/linux/chrome/rpm/stable/x86_64 enabled=1 gpgcheck=1 gpgkey=https://dl-ssl.google.com/linux/linux_signing_key.pub
## Install Google Chrome Stable version ##
yum install google-chrome-stable
## Install Google Chrome Beta version ##
yum install google-chrome-beta
## Install Google Chrome Unstable version ##
yum install google-chrome-unstable
copied from: http://www.if-not-true-then-false.com/2010/install-google-chrome-with-yum-on-fedora-red-hat-rhel/