Simply use YaST to reinstall the fonts. You can download them from the SuSE FTP (ftp.suse.com) or one of the many mirrors, Or alternatively use your original installation discs.
If for some widely obscure reason, none of those options appeals then Sourceforge (and probably many other similar places) distribute truetype fonts. There's the Windows fonts project on SF which allws you to have all the Windows fonts on your linux system and is very convenient for opening cross platform documents