3120-01-349-0989, BEARING,PLAIN,SELF-ALIGNING

3120-01-349-0988 BEARING,PLAIN,SELF-ALIGNING

National Stock Number:
3120-01-349-0989

Federal Supply Class:
3120

National Item Identification Number:
013490989

Description:
BEARING,PLAIN,SELF-ALIGNING

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 item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes BEARING, PLAIN, ROD END and BEARING, PLAIN, SPHERICAL.

Manufacturer Information:

03-829-03E-014	09455	RBC TRANSPORT DYNAMICS CORP
04A090-1	1W025	NORTHROP GRUMMAN SYSTEMS CORP
LYG03E-090	16746	RBC SPECLINE INC
KSC197203B	50632	KAMATICS CORPORATION
04A090-1	76823	NORTHROP GRUMMAN SYSTEMS CORPORATION
KDSY3-2	97613	SARGENT AEROSPACE & DEFENSE, LLC
SWBLFR-3-007	81376	RBC SOUTHWEST PRODUCTS, INC.

Techincal Specification:

BORE DIAMETER	0.1895 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM
HARDNESS RATING	28.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER
HARDNESS RATING	52.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM INNER MEMBER
INNER MEMBER WIDTH	0.3480 INCHES MINIMUM AND 0.3500 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OUTER RACE MEMBER
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-B-81820 MIL SPEC SINGLE MATERIAL RESPONSE RACE LINER
MATERIAL DOCUMENT AND CLASSIFICATION	ST0107 ASSN STD SINGLE MATERIAL RESPONSE INNER MEMBER
MATERIAL	PLASTIC POLYTETRAFLUOROETHYLENE AND PLASTIC POLYAMIDE NYLON AND PLASTIC PHENOLIC RACE LINER
MATERIAL	STEEL COMP 440C INNER MEMBER
MATERIAL	STEEL COMP 630 OUTER RACE MEMBER
OUTER MEMBER WIDTH	0.2050 INCHES MINIMUM AND 0.2150 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER	0.5620 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM
STYLE DESIGNATOR	WITH INSERT AND/OR LINER WITH STAKING GROOVE
SURFACE TREATMENT	PASSIVATE INNER MEMBER

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