Check out these links. There may be more, but here's a start:
http://www.rdperf.com/http://www.storsol.com/
John G. Talafous Sr. Tech. Prog/Anal
The Timken Company Phone: (330)-471-3390
P.O. Box 6927 Fax : (330)-471-4034
1835 Dueber Ave. S.W.
Canton, Ohio USA 44706-0927
talafous AT timken DOT com http://www.timken.com/