一種組裝單元,由裝有一個或多個滑動軸承的外殼組成,旨在滿足各種或特定的安裝條件。
self-aligning alignment type, 1.250 inches nominal base thickness, 18.0860 inches minimum and 18.0890 inches maximum bore diameter, main propulsion line shaft onboard 378 ft whec coast guard vessels end item identification, 28.250 inches nominal base length