MS27643F (NOTICE-1), MILITARY SPECIFICATION SHEET: BEARING, BALL, AIRFRAME, ANTI-FRICTION, SELF-ALIGNING, DOUBLE ROW, HEAVY DUTY (23-JUL-1998) [S/S BY SAE-AS27643]

MS27643F (NOTICE-1), MILITARY SPECIFICATION SHEET: BEARING, BALL, AIRFRAME, ANTI-FRICTION, SELF-ALIGNING, DOUBLE ROW, HEAVY DUTY (23-JUL-1998) [S/S BY SAE-AS27643].