Used on seswolf class submarine. 4.1280" overall length bearing, ahna-A4 17c-2 solid, plain, no outside flanges, interior flange (s) not located at either end
Used on hatch assy, tube no. 5 and hatch assy, tube no. 6. 1.1250" overall length bearing, journal, flanged the nickel alloy is nickel copper 22c solid, external flange one end
Used on hatch assy, tube no. 5 and hatch assy, tube no. 6. 2.0000" overall length bearing, journal, flanged shrink bearings using dry ice prior to installation; material is nickel copper alloy 22c solid, external flange one end