Any surface that has movement relative to another, that is, slides on another, I wouldn't bother to paint. The paint will just wear off anyway, and I think it will move better if it's metal-to-metal contact.
Try to make a living, not a killing. -- Utah Phillips
Don't believe everything you know. -- Bumper sticker
Everybody is ignorant, only on different subjects. -- Will Rogers
Law of Logical Argument - Anything is possible if you don't know what you are talking about.
If at first you don't succeed, try, try, again. Then give up. There's no point in being a damn fool about it. -- W.C. Fields