3120-01-260-7268, BEARING,PLAIN,ROD END

National Stock Number:
3120-01-260-7268

Federal Supply Class:
3120

National Item Identification Number:
012607268

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:

10-857H	73134	ROLLER BEARING COMPANY OF AMERICA, INC.
B12-1681	73134	ROLLER BEARING COMPANY OF AMERICA, INC.
FL44-14	73134	ROLLER BEARING COMPANY OF AMERICA, INC.
FL44-14PB	73134	ROLLER BEARING COMPANY OF AMERICA, INC.

Techincal Specification:

MATERIAL	STEEL COMP E52100 INNER MEMBER
	COPPER ALLOY 360 OR
	COPPER ALLOY 332 RACE INSERT
	STEEL COMP 12L14 ROD END BODY
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6440,UNS G52986 ASSN STD SINGLE MATERIAL RESPONSE INNER MEMBER
	QQ-B-626,UNS C36000 FED SPEC 1ST MATERIAL RESPONSE OR
	AMS 4550,UNS C33200 ASSN STD 2ND MATERIAL RESPONSE RACE INSERT
	ASTM A108,UNS G12144 ASSN STD SINGLE MATERIAL RESPONSE ROD END BODY
HARDNESS RATING	60.0 ROCKWELL C MINIMUM INNER MEMBER
SURFACE TREATMENT	CHROMIUM INNER MEMBER
	CADMIUM ROD END BODY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-C-320,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE INNER MEMBER
	QQ-P-416,TYPE 1,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE ROD END BODY
STYLE DESIGNATOR	BALL TYPE
OVERALL LENGTH	1.7500 INCHES MINIMUM AND
	1.8125 INCHES MAXIMUM
BORE DIAMETER	0.2495 INCHES MINIMUM AND
	0.2515 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER	0.8025 INCHES MINIMUM AND
	0.8225 INCHES MAXIMUM
BORE CENTER TO SHANK END DISTANCE	1.3438 INCHES MINIMUM AND
	1.4062 INCHES MAXIMUM
OUTER MEMBER WIDTH	0.2990 INCHES MINIMUM AND
	0.3090 INCHES MAXIMUM
INNER MEMBER WIDTH	0.4325 INCHES MINIMUM AND
	0.4375 INCHES MAXIMUM
LUBRICATION FEATURE	GROOVE EXTERNAL INNER MEMBER
STATIC RADIAL LOAD RATING	2948 POUNDS
SHANK STYLE	INTERNALLY THREADED W/BEAD AND WRENCH FLATS AND INSPECTION HOLE
SHANK THREAD LENGTH	0.7188 INCHES MINIMUM AND
	0.8125 INCHES MAXIMUM
INSPECTION HOLE CENTER TO END DISTANCE	0.3075 INCHES MINIMUM AND
	0.3175 INCHES MAXIMUM
SHANK WIDTH ACROSS WRENCH FLATS	0.4588 INCHES MINIMUM AND
	0.4788 INCHES MAXIMUM
THREAD SERIES DESIGNATOR	UNF
THREAD DIAMETER	0.250 INCHES NOMINAL
THREAD QUANTITY PER INCH	28
THREAD CLASS	3B
THREAD DIRECTION	LEFT-HAND
THE MANUFACTURERS DATA
MANUFACTURERS CODE	73134
DESIGN CONTROL REFERENCE	FL44-14

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