Getting ready to reinstall everything and as I grabbed the new pilot bearing, I noticed it was different from the one I pulled out. The new one is koyo and the old one was nache (sp). But the big difference is the old one appears sealed and the new one doesn't have a backing. Is this okay? Do I need to pack this bearing? Sorry for the novice question but I've never done anything like this before.
TIA!
TIA!