I joined this site in hopes of improving my maintenance of a ball and flat platter bearing in a record player. this type of bearing is often selected because the extremely small contact point reduces both friction and noise , but because of the extremely concentred weight on a very small point...
nobody asked me, but since a performance air filter was mentioned, with respect, I would never trade filtration for air flow .
If you want me to belabor the point, I'm you man, just keep reading
I think the decision point on this is the qualifier ,"Performance". performance relegates...