3120-01-252-8031, BEARING,PLAIN,ROD END

National Stock Number:
3120-01-252-8031

Federal Supply Class:
3120

National Item Identification Number:
012528031

Description:
BEARING,PLAIN,ROD END

Detail:
A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The outer member of the assembly is modified to provide a shank. The inner member may be either a plain spherical bearing or a sleeve bearing. Excludes BEARING, PLAIN, SPHERICAL and BEARING, PLAIN, SELF-ALIGNING.

Manufacturer Information:

12328984

19207

U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

Techincal Specification:

BORE CENTER TO SHANK END DISTANCE	1.8430 INCHES MINIMUM AND 1.9070 INCHES MAXIMUM
BORE DIAMETER	0.3120 INCHES MINIMUM AND 0.3140 INCHES MAXIMUM
HARDNESS RATING	57.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM INNER MEMBER
INNER MEMBER WIDTH	0.4320 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A108 ASSN STD ALL MATERIAL RESPONSES OR ASTMA 576 ASSN STD ALL MATERIAL RESPONSES ROD END BODY
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE OR AMS-6440 ASSN STD SINGLE MATERIAL RESPONSE INNER MEMBER
MATERIAL	STEEL COMP 1010 OR STEEL COMP 1012 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1021 OR STEEL COMP 1022 OR STEEL COMP 1023 OR STEEL COMP 1025 OR STEEL COMP 1026 OR STEEL COMP 1029 OR STEEL COMP 1030 ROD END BODY
MATERIAL	STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 302B OR STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 304 OR STEEL COMP 304L OR STEEL COMP 305 OR STEEL COMP 309 OR STEEL COMP 310 OR STEEL COMP 316 OR STEEL COMP 316L OR STEEL COMP 317 OR STEEL COMP 321 OR STEEL COMP 347 OR STEEL COMP 440C RACE INSERT
MATERIAL	STEEL COMP E52100 INNER MEMBER
OUTER MEMBER OUTSIDE DIAMETER	0.8600 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM
OUTER MEMBER WIDTH	0.3220 INCHES MINIMUM AND 0.3480 INCHES MAXIMUM
OVERALL LENGTH	2.3100 INCHES NOMINAL
SHANK STYLE	EXTERNALLY THREADED
SHANK THREAD LENGTH	1.0620 INCHES MINIMUM
SPECIAL FEATURES	RACE INSERT DRY FILM LUBRICANT PER MIL-L-8937
STATIC RADIAL LOAD RATING	2500 POUNDS
STYLE DESIGNATOR	BALL TYPE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-C-320,TYPE 1,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE INNER MEMBER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-Z-325,TYPE 1 OR 2,CLASS 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-P-416,TYPE 1 OR 2,CLASS 3 FED SPEC 2ND TREATMENT RESPONSE ROD END BODY
SURFACE TREATMENT	CHROMIUM INNER MEMBER
SURFACE TREATMENT	ZINC AND CHROMATE OR CADMIUM OR CADMIUM AND CHROMATE ROD END BODY
THREAD CLASS	3A
THREAD DIAMETER	0.3125 INCHES NOMINAL
THREAD DIRECTION	RIGHT-HAND
THREAD QUANTITY PER INCH	24
THREAD SERIES DESIGNATOR	UNF

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