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:

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

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