3120-00-415-2212, BEARING,PLAIN,SELF-ALIGNING

National Stock Number:
3120-00-415-2212

Federal Supply Class:
3120

National Item Identification Number:
004152212

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:

53G970714-3	09455	RBC TRANSPORT DYNAMICS CORP
53G970714-3	15860	NEW HAMPSHIRE BALL BEARINGS INC
53G970714-3	21335	TIMKEN CO
53G970714-3	76301	THE BOEING COMPANY
53G970714-3	97613	SARGENT AEROSPACE & DEFENSE, LLC

Techincal Specification:

MATERIAL	COPPER ALLOY 172 OR
	COPPER ALLOY 173 INNER MEMBER
	STEEL COMP 630 OUTER RACE MEMBER
STYLE DESIGNATOR	WITHOUT INSERT OR LINER WITH STAKING GROOVE
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-C-530 FED SPEC 1ST MATERIAL RESPONSE INNER MEMBER
	AMS 5643 ASSN STD 2ND MATERIAL RESPONSE OUTER RACE MEMBER
HARDNESS RATING	28.0 ROCKWELL C NOMINAL INNER MEMBER
	37.0 ROCKWELL C NOMINAL OUTER RACE MEMBER
BORE DIAMETER	0.6245 INCHES MINIMUM AND
	0.6250 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER	1.3745 INCHES MINIMUM AND
	1.3750 INCHES MAXIMUM
OUTER MEMBER WIDTH	0.7180 INCHES MINIMUM AND
	0.7280 INCHES MAXIMUM
INNER MEMBER WIDTH	0.8730 INCHES MINIMUM AND
	0.8750 INCHES MAXIMUM
LUBRICATION MATERIAL	GREASE, MIL-G-81322
LUBRICATION FEATURE	GROOVE INTERNAL INNER MEMBER
	GROOVE INTERNAL OUTER MEMBER
STATIC RADIAL LOAD RATING	8170 POUNDS
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE	76301
MFR SOURCE CONTROLLING REFERENCE	53G970714-3

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