3120-01-179-9821, BEARING,PLAIN,ROD END

National Stock Number:
3120-01-179-9821

Federal Supply Class:
3120

National Item Identification Number:
011799821

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:

3120PL1941350	9009H	INSPEKTORAT WSPARCIA SIL ZBROJNYCH
HFR-4SAC	73134	ROLLER BEARING COMPANY OF AMERICA, INC.

Techincal Specification:

BORE DIAMETER	0.2495 INCHES MINIMUM AND 0.2515 INCHES MAXIMUM
BORE CENTER TO SHANK END DISTANCE	1.3020 INCHES MINIMUM AND 1.3220 INCHES MAXIMUM
HARDNESS RATING	60.0 ROCKWELL C MINIMUM INNER MEMBER
INNER MEMBER WIDTH	0.3700 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM
INSPECTION HOLE CENTER TO END DISTANCE	0.3070 INCHES MINIMUM AND 0.3170 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6440 ASSN STD SINGLE MATERIAL RESPONSE INNER MEMBER
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE ROD END BODY
OVERALL LENGTH	1.6870 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-B-637 FED SPEC SINGLE MATERIAL RESPONSE RACE INSERT
MATERIAL DOCUMENT AND CLASSIFICATION	UNIFLON,UFL-3,FSCM 73134 MFR REF SINGLE MATERIAL RESPONSE RACE LINER
MATERIAL	COPPER ALLOY 485 RACE INSERT
MATERIAL	PLASTIC POLYTETRAFLUOROETHYLENE RACE LINER
MATERIAL	STEEL ROD END BODY
MATERIAL	STEEL COMP E52100 INNER MEMBER
OUTER MEMBER WIDTH	0.2760 INCHES MINIMUM AND 0.2860 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER	0.7400 INCHES MINIMUM AND 0.7600 INCHES MAXIMUM
SHANK STYLE	INTERNALLY THREADED W/BEAD AND WRENCH FLATS AND INSPECTION HOLE
SHANK THREAD LENGTH	0.7500 INCHES MINIMUM
SHANK WIDTH ACROSS WRENCH FLATS	0.4580 INCHES MINIMUM AND 0.4780 INCHES MAXIMUM
SPECIAL FEATURES	PLATING OPTIONAL ON SIDES OF INNER MEMBER,NO PLATING IN BORE
STATIC RADIAL LOAD RATING	1550 POUNDS
STYLE DESIGNATOR	BALL TYPE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-C-320,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE INNER MEMBER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TYPE 1,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE ROD END BODY
SURFACE TREATMENT	CHROMIUM INNER MEMBER
SURFACE TREATMENT	CADMIUM ROD END BODY
THREAD CLASS	3B
THREAD DIAMETER	0.250 INCHES NOMINAL
THREAD DIRECTION	RIGHT-HAND
THREAD SERIES DESIGNATOR	UNF
THREAD QUANTITY PER INCH	28

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