Some insights into the Raptor engine by the Rotordynamics101 YT channel:
The full video from where this short have been cut from (only 4:24): https://youtu.be/\_meDQry3sf8?is=BZ6CjKDNE7R40EvD
Just some considerations on ball bearings vs. Hydrostatic bearings.
His previous video also has commentary on rocket engines: https://youtu.be/HCupuEVCGOU?is=F6-WekZcTpatq2tI
u/Party_Papaya_2942 — 1 day ago