3110-01-018-9188 SEAT,BEARING ASSY Index 3110-01-018-9190 RETAINER,ROLLER,BEARING

National Stock Number:
3110-01-018-9189

Federal Supply Class:
3110

National Item Identification Number:
010189189

Description:
BEARING,BALL,DUPLEX

Detail:
Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.


Manufacturer Information:
1174367319200US ARMY ARDEC RDECOM
1174367340920MPB CORP
1174367370854SCHAEFFLER AEROSPACE USA CORP
3HAF207-A8440920MPB CORP
AMM207WDP7FTDBA245421335TIMKEN CO
AMM207WOP7FTDBA2454A21335TIMKEN CO
S207HX22X205DBMG3270854SCHAEFFLER AEROSPACE USA CORP
S207JYX5DB5070854SCHAEFFLER AEROSPACE USA CORP


Techincal Specification:
BEARING PRELOAD RATING40.0 POUNDS MINIMUM
BEARING SEAL TYPECONTACT
BORE DIAMETER35.0 MILLIMETERS NOMINAL
INTERNAL CLEARANCE0.0010 INCHES MINIMUM RADIAL AND 0.0014 INCHES MAXIMUM RADIAL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
LUBRICATION MATERIALGREASE
OVERALL OUTSIDE DIAMETER72.0 MILLIMETERS NOMINAL
OVERALL WIDTH34.0 MILLIMETERS NOMINAL
MATERIALSTEEL COMP 440C BALL
MATERIALSTEEL COMP 440C INNER RING
MATERIALSTEEL COMP 440C OUTER RING
SEAL QUANTITY2
STANDARD TOLERANCE DESIGNATIONABEC NO.7
SURFACE FINISHGROUND
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35,TY 2 OR TY 6 FED SPEC SINGLE TREATMENT RESPONSE BALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35,TY 2 OR TY 6 FED SPEC SINGLE TREATMENT RESPONSE INNER RING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35,TY 2 OR TY 6 FED SPEC SINGLE TREATMENT RESPONSE OUTER RING
SURFACE TREATMENTPASSIVATE BALL
SURFACE TREATMENTPASSIVATE INNER RING
SURFACE TREATMENTPASSIVATE OUTER RING


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