NPFC - MIL-B-18558
BEARING, PROPULSION LINE SHAFT, OIL DISC LUBRICATED
|Publication Date:||24 February 1988|
This specification covers disc lubricated journal bearing units for journals between 8 and 36 inches in diameter. These bearing units are used to support propulsion line shafts on Naval ships.
The line shaft bearing units are used to provide radial support for the main propulsion line shafting on Naval ships.