3120-00-407-4257, BEARING,PLAIN,ROD END

National Stock Number:
3120-00-407-4257

Federal Supply Class:
3120

National Item Identification Number:
004074257

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:

2-50437-501	0JRC1	NORTHROP GRUMMAN TECHNICAL SERVICES, INC.
2-50437-501	76823	NORTHROP GRUMMAN SYSTEMS CORPORATION
2-50437-501	79U29	NORTHROP GRUMMAN SYSTEMS CORPORATION

Techincal Specification:

BORE CENTER TO SHANK END DISTANCE	2.9750 INCHES MINIMUM AND 2.9850 INCHES MAXIMUM
BORE DIAMETER	0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM
HARDNESS RATING	23.0 ROCKWELL C NOMINAL INNER MEMBER
HARDNESS RATING	62.0 ROCKWELL C NOMINAL RACE INSERT
INNER MEMBER WIDTH	0.3730 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER	1.0300 INCHES MINIMUM AND 1.0500 INCHES MAXIMUM
OUTER MEMBER WIDTH	0.2760 INCHES MINIMUM AND 0.2860 INCHES MAXIMUM
OVERALL LENGTH	3.5000 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5528 ASSN STD 3RD MATERIAL RESPONSE RACE INSERT
MATERIAL DOCUMENT AND CLASSIFICATION	AMS5630 ASSN STD 1ST MATERIAL RESPONSE INTERNAL INNER MEMBER
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-6758 COMP 4130 COND F4 MIL SPEC 2ND MATERIAL RESPONSE INTERNAL ROD END BODY
MATERIAL	PLASTIC POLYTETRAFLUOROETHYLENE RACE LINER
MATERIAL	STEEL COMP 631 RACE INSERT
MATERIAL	STEEL COMP 4130 INTERNAL ROD END BODY
MATERIAL	STEEL COMP 440C INTERNAL INNER MEMBER
SHANK STYLE	EXTERNALLY THREADED
SHANK THREAD LENGTH	1.8000 INCHES NOMINAL
SPECIAL FEATURES	STAKING GROOVE ON RACE INSERT
STATIC RADIAL LOAD RATING	8750 POUNDS
STYLE DESIGNATOR	BALL TYPE
THREAD CLASS	3A
THREAD DIAMETER	0.562 INCHES NOMINAL
THREAD DIRECTION	RIGHT-HAND
THREAD QUANTITY PER INCH	18
THREAD SERIES DESIGNATOR	UNF

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