A few years ago I discovered the magic of the ISO system of limits and fits and now, finally, I got around to making a video about it. I've created lots of unintentional rattle fits in my life, and I found that this system finally made it easy to tolerance precisely fitting parts.
Useful Links:
@tarkka Video on ANSI Fits and Tolerances:
https://www.youtube.com/watch?v=2429BVMrZ4A
ISO Limits and Fits Calculator: https://www.amesweb.info/FitTolerance/FitTolerance.aspx
NTN Bearing Fits Primer: http://www.ntnamericas.com/en/pdf/2200/brgfits.pdf
Patreon: www.patreon.com/hlaps1990
Instagram: www.instagram.com/tabletop_machine_shop