does anybody make aftermarket hub assembly

well its time to replace the hubs and I was just wondering if theres anybody out there that makes aftermarket hub assembly something that is a little better then the stock replacment I've searched on here and google but found nothing so if somone knows a company or has a link I would appreciate it thanks for the help

timken is probably yer next best next to stock mopar/jeep
http://www.autozone.com/selectedZip,28031/initialAction,partProductDetail/initialpartType,00894/initialR,APP1046006/initialvehicleId,1996202/shopping/selectZip.htm

if you have a u pull it type junk yard locally you may be lucky and find one that has just been replaced!!! i got lucky and bought 2 hubs from a 95 grand cherokee 2 wheel drive and one was practically new--from the dealer......