The bearings are necessary to restore the turbopump that provides fuel to the USS Constitution's rocket engines.
The FLL3 turbopump bearings can be broken down into their individual components for use in crafting:
FLL3 turbopump bearings (1)
Ironsides will ask you to retrieve the bearings from a specific location. Known locations are:
- Corvega assembly plant (south of Lexington)
- Fort Hagen (west edge of the map)
- General Atomics factory (northwest of The Castle).