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So I have an interview scheduled for a DOE job that is funded for 4 years. What do you say to questions about career goals for a position like this? Normally we are told that employers want to hear that you want to grow in the company and you have the loyalty of a golden retriever and plan to...

Philadelphia area isn't too bad. Boeing IDS is doing quite well here.

Yes it is wear not a fracture failure. The gear is 303 so hardening is out, its a difficult system to explain but I do not want to change anything on the gear. The pinion is some sort of brass/bronze. I want to replace the pinion with something that is a better match to the 303 stainless.

Hi Currently I have a system from a vendor with a 1.25:1 ratio. The Gear is 84 Hrb and the pinion is around 42 Hrb (I can't really get to it to test it easily, I'm guessing from a material book). No surprise the pinion is failing very quickly. My question is how much harder do I make the...

I'm not totally sure if I am following your description, but I think self-aligning ball bearings might be what you are looking for. They are certainly low friction, noise I'm not sure about. http://www.skf.com/portal/skf/home/products?maincatalogue=1&lang=en&newlink=1_2_1

Is this homework or something you are actually building? If you want to position with this accuracy you need a resolution of 3600. Among other reasons, this rules out geneva wheel. I think your main question is "how do I size a motor?" http://www.as-automation.com/cheat_pre_reg.html This...