FF-B-185 (AMENDMENT 4), FEDERAL SPECIFICATION: BEARINGS, ROLLER, CYLINDRICAL; AND BEARINGS, ROLLER, SELF-ALIGNING (26 DEC 1963) [S/S BY A-A-55598, A-A-55599, A-A-55600, A-A-55601 AND A-A-55602]

FF-B-185 (AMENDMENT 4), FEDERAL SPECIFICATION: BEARINGS, ROLLER, CYLINDRICAL; AND BEARINGS, ROLLER, SELF-ALIGNING (26 DEC 1963) [S/S BY A-A-55598, A-A-55599, A-A-55600, A-A-55601 AND A-A-55602].