3120-01-251-7609, BEARING,PLAIN,ROD END

National Stock Number:
3120-01-251-7609

Federal Supply Class:
3120

National Item Identification Number:
012517609

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:

12349726-3

19207

U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

Techincal Specification:

BORE CENTER TO SHANK END DISTANCE	2.8430 INCHES MINIMUM AND 2.9070 INCHES MAXIMUM
BORE DIAMETER	0.7495 INCHES MINIMUM AND 0.7515 INCHES MAXIMUM
HARDNESS RATING	28.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM RACE INSERT
HARDNESS RATING	57.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM INNER MEMBER
INNER MEMBER WIDTH	0.8700 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER	1.7650 INCHES MINIMUM AND 1.7850 INCHES MAXIMUM
OUTER MEMBER WIDTH	0.6350 INCHES MINIMUM AND 0.6920 INCHES MAXIMUM
OVERALL LENGTH	3.7625 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-L-8937 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-7420 MIL SPEC 1ST MATERIAL RESPONSE OR AMS 6440 ASSN STD 1ST MATERIAL RESPONSE OR QQ-S-763 FED SPEC 2ND MATERIAL RESPONSE INNER MEMBER
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763 FED SPEC 1ST MATERIAL RESPONSE OR QQ-S-766 FED SPEC 1ST MATERIAL RESPONSE OR AMS 5643 ASSN STD 2ND MATERIAL RESPONSE OR AMS 5644 ASSN STD 3RD MATERIAL RESPONSE RACE INSERT
MATERIAL	LUBRICANT DRY FILM LUBRICATION
MATERIAL	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 OR STEEL COMP 630 OR STEEL COMP 631 ROD END BODY
MATERIAL	STEEL COMP E52100 OR STEEL COMP 440C INNER MEMBER
MATERIAL	STEEL COMP 630 OR STEEL COMP 631 RACE INSERT
SHANK STYLE	EXTERNALLY THREADED
SHANK THREAD LENGTH	1.6560 INCHES MINIMUM
STATIC RADIAL LOAD RATING	9000 POUNDS
STYLE DESIGNATOR	BALL TYPE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-C-320 FED SPEC SINGLE TREATMENT RESPONSE INNER MEMBER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TYPE 2,CLASS 3 FED SPEC 1ST TREATMENT RESPONSE OR ASTM B633,TYPE 2 ASSN STD 2ND TREATMENT RESPONSE ROD END BODY
SURFACE TREATMENT	CHROMIUM INNER MEMBER
SURFACE TREATMENT	CADMIUM AND CHROMATE OR ZINC AND CHROMATE ROD END BODY
THREAD CLASS	3A
THREAD DIAMETER	0.7500 INCHES NOMINAL
THREAD DIRECTION	RIGHT-HAND
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL JOINT FINE (UNJF)
THREAD QUANTITY PER INCH	16

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