MIL-B-81936, MILITARY SPECIFICATION: BEARINGS, PLAIN, SELF-ALIGNING (BECU BALL, CRES RACE) GENERAL SPECIFICATION FOR (28-SEP-1973) [S/S BY SAE-AS81936]
MIL-B-81936, MILITARY SPECIFICATION: BEARINGS, PLAIN, SELF-ALIGNING (BECU BALL, CRES RACE) GENERAL SPECIFICATION FOR (28-SEP-1973) [S/S BY SAE-AS81936]., This specification covers airframe plain spherical bearings utilizing a beryllium-copper ball and corrosion resistant steel outer race for use between -65 Deg. F and +350 Deg. F