3120-00-204-4741, BEARING,PLAIN,ROD END

National Stock Number:
3120-00-204-4741

Federal Supply Class:
3120

National Item Identification Number:
002044741

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:

K4-1968	06144	INDUSTRIAL TECTONICS BEARINGS CORPORATION
MK45-14A	66065	W. S. WILSON CORP
MK45-14A	73134	ROLLER BEARING CO OF AMERICA INC
REM-4H-14	99528	RADIAL BEARING CORPORATION

Techincal Specification:

MATERIAL	STEEL COMP 440C INNER MEMBER
	STEEL CORROSION RESISTING RACE INSERT
	STEEL CORROSION RESISTING ROD END BODY
HARDNESS RATING	56.0 ROCKWELL C NOMINAL INNER MEMBER
	38.0 ROCKWELL C NOMINAL RACE INSERT
	40.0 ROCKWELL C MINIMUM AND
	45.0 ROCKWELL C MAXIMUM ROD END BODY
SURFACE TREATMENT	CHROMIUM INNER MEMBER
STYLE DESIGNATOR	BALL TYPE
OVERALL LENGTH	1.7755 INCHES MINIMUM AND
	1.8180 INCHES MAXIMUM
BORE DIAMETER	0.2495 INCHES MINIMUM AND
	0.2500 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER	0.7710 INCHES MINIMUM AND
	0.8160 INCHES MAXIMUM
BORE CENTER TO SHANK END DISTANCE	1.3900 INCHES MINIMUM AND
	1.4100 INCHES MAXIMUM
OUTER MEMBER WIDTH	0.3320 INCHES MINIMUM AND
	0.3420 INCHES MAXIMUM
INNER MEMBER WIDTH	0.4350 INCHES MINIMUM AND
	0.4370 INCHES MAXIMUM
STATIC RADIAL LOAD RATING	5000 POUNDS
SHANK STYLE	EXTERNALLY THREADED
SHANK THREAD LENGTH	0.8100 INCHES MINIMUM AND
	0.9000 INCHES MAXIMUM
THREAD SERIES DESIGNATOR	UNF
THREAD DIAMETER	0.312 INCHES NOMINAL
THREAD QUANTITY PER INCH	24
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
SPECIAL FEATURES	STD NAS KEYWAY IN SHANK,0.0005 IN. MIN 0.0015 IN. MAX DIAMETRAL CLEARANCE

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