CTO Drew Devitt talks about how gas bearings and unbalanced weights are used to replicate a scenario for supporting shafts while measuring damper and mounting.
New Way Air Bearings: http://www.newwayairbearings.com
Bently Bearings: http://www.bentlybearings.com
New Seal: http://www.new-seal.com
New Valve: http://www.new-valve.com