EngineBE-3UDrag to turn · Space takes it apart765 kN vac · 1,550 kg · cold
BE-3U by Blue Origin: expander, open engine burning LH2 / LOX (active). Thrust 765 kN in vacuum. 103 bar chamber pressure, 445 s in vacuum, 1,550 kg dry. Figures from the database's engine record. Proportions are estimated.