3110-00-278-7143 BEARING,ROLLER,NEEDLE Index 3110-00-278-7146 SHIELD,BEARING,REPLACEMENT

National Stock Number:
3110-00-278-7144

Federal Supply Class:
3110

National Item Identification Number:
002787144

Description:
BEARING,ROLLER,NEEDLE

Detail:
A single or multiple-row antifriction bearing used with or without inner or outer races characterized by relatively small size rollers usually not ranging above 0.250 inch (6.35mm) diameter and generally longer in length in relation to diameter.


Manufacturer Information:
1SE440751588RBC BEARINGS INCORPORATED
B3717A60380TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT
BACB10B8651588RBC BEARINGS INCORPORATED
BACB10B8660380TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT
BACB10B8681205THE BOEING COMPANY


Techincal Specification:
MATERIALSTEEL OVERALL
STYLE DESIGNATORCAM ROLLER, HARDENED AND GROUND, NON-SEPARABLE
SURFACE FINISHGROUND
ALIGNMENT TYPERIGID
SURFACE TREATMENTCADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
OVERALL WIDTH0.8000 INCHES NOMINAL
BORE DIAMETER3.2494 INCHES MINIMUM AND
3.2500 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER3.9992 INCHES MINIMUM AND
4.0000 INCHES MAXIMUM
OUTER RING WIDTH0.7950 INCHES MINIMUM AND
0.8000 INCHES MAXIMUM
INNER RING WIDTH0.8050 INCHES MINIMUM AND
0.8100 INCHES MAXIMUM
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
RETAINER FABRICATION METHODPRESSED
SPECIAL FEATURESTWO 0.1250 IN. DIA THROUGH HOLES 180 DEG APART ON OUTER RING 0.4060 IN. FROM END
LUBRICATION MATERIALGREASE
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE81205
MFR SOURCE CONTROLLING REFERENCEBACB10B86


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