3120-01-231-0718, BEARING,PLAIN,SELF-ALIGNING

National Stock Number:
3120-01-231-0718

Federal Supply Class:
3120

National Item Identification Number:
012310718

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:

03-503-04-01	09455	RBC TRANSPORT DYNAMICS CORP
ABG4-5	50294	NEW HAMPSHIRE BALL BEARINGS INC
AG4CR	15860	NEW HAMPSHIRE BALL BEARINGS INC
BACB10A357GC	56644	TIMKEN AURORA BEARING COMPANY
BACB10A357GC	81205	THE BOEING COMPANY
BACB10A212G	81205	THE BOEING COMPANY
BACB10W2T	02758	U S BEARINGS
BACB10W2T	09455	RBC TRANSPORT DYNAMICS CORP
BACB10W2T	15860	NEW HAMPSHIRE BALL BEARINGS INC
BACB10W2T	50294	NEW HAMPSHIRE BALL BEARINGS INC
BACB10W2T	73134	ROLLER BEARING COMPANY OF AMERICA, INC.
BACB10W2T	81205	THE BOEING COMPANY
BACB10W2	81205	THE BOEING COMPANY
BACB10W2T	81376	RBC SOUTHWEST PRODUCTS, INC.
HSBG4-115	02758	U S BEARINGS
NS-4E	73134	ROLLER BEARING COMPANY OF AMERICA, INC.
BSSN-4797	81376	RBC SOUTHWEST PRODUCTS, INC.
BACB10W2T	97613	SARGENT AEROSPACE & DEFENSE, LLC
KSBG-4CR	97613	SARGENT AEROSPACE & DEFENSE, LLC

Techincal Specification:

SPECIAL FEATURES	CRYOGENICALLY STABILIZED
STATIC RADIAL LOAD RATING	10000 POUNDS
STYLE DESIGNATOR	WITHOUT INSERT OR LINER
BORE DIAMETER	0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM
HARDNESS RATING	28.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER
HARDNESS RATING	55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM INNER MEMBER
INNER MEMBER WIDTH	0.3380 INCHES MINIMUM AND 0.3430 INCHES MAXIMUM
LUBRICATION FEATURE	GROOVE AND PERFORATION OUTER RACE MEMBER
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OUTER RACE MEMBER
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-G-21164 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE INNER MEMBER
MATERIAL	GREASE AND DISULFIDE MOLYBDENUM LUBRICATION
MATERIAL	STEEL COMP 440C INNER MEMBER
MATERIAL	STEEL COMP 630 OUTER RACE MEMBER
OUTER MEMBER WIDTH	0.2450 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER	0.6557 INCHES MINIMUM AND 0.6562 INCHES MAXIMUM

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