3120-01-040-8739 BEARING,PLAIN,SELF-ALIGNING Index 4820-01-040-8741 VALVE,SAFETY RELIEF

National Stock Number:
3120-01-040-8740

Federal Supply Class:
3120

National Item Identification Number:
010408740

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:
55303M04320CURTISS-WRIGHT CONTROLS INTEGRATED SENSING, INC.
55303M09455RBC TRANSPORT DYNAMICS CORP
ABW4-5-1250294NEW HAMPSHIRE BALL BEARINGS INC
ABW4-5-12J1011MINEBEA MITSUMI INC.
ABW4-5-12S0352MINEBEA MITSUMI INC.
AW4CRG1215860NEW HAMPSHIRE BALL BEARINGS INC
BACB10A201GM281205THE BOEING COMPANY
BACB10X3MT81205THE BOEING COMPANY
BACB10X3TM02758U S BEARINGS
BACB10X3TM09455RBC TRANSPORT DYNAMICS CORP
BACB10X3TM15860NEW HAMPSHIRE BALL BEARINGS INC
BACB10X3TM16746RBC SPECLINE INC
BACB10X3TM56644TIMKEN AURORA BEARING COMPANY
BACB10X3TM81205THE BOEING COMPANY
BACB10X3TMJ1011MINEBEA MITSUMI INC.
BACB10X3TMS0352MINEBEA MITSUMI INC.
BSSR-48C6EC281376RBC SOUTHWEST PRODUCTS, INC.
BSSR4625-G81376RBC SOUTHWEST PRODUCTS, INC.
HU4-136M02758U S BEARINGS
KWB-4CRGD597613SARGENT AEROSPACE & DEFENSE, LLC
KWB-4SSG0697613SARGENT AEROSPACE & DEFENSE, LLC
WS-4E-273134ROLLER BEARING CO OF AMERICA INC


Techincal Specification:
BORE DIAMETER0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM
HARDNESS RATING50.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM INNER MEMBER
HARDNESS RATING28.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER
INNER MEMBER WIDTH0.4320 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM
LUBRICATION MATERIALLUBRICANT, DRY FILM, BMS 3-8, MCDONNELL DOUGLAS CORP, MCDONNELL AIRCRAFT DIVISION
OUTER MEMBER OUTSIDE DIAMETER0.6245 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM
OUTER MEMBER WIDTH0.3220 INCHES MINIMUM AND 0.3320 INCHES MAXIMUM
MATERIALSTEEL COMP 630 OUTER RACE MEMBER
MATERIALSTEEL COMP 440C INNER MEMBER
STATIC RADIAL LOAD RATING17500 POUNDS
STYLE DESIGNATORWITHOUT INSERT OR LINER


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