3110-01-288-9449 BEARING,ROLLER,TAPERED Index 3120-01-288-9451 BEARING,SLEEVE

National Stock Number:
3110-01-288-9450

Federal Supply Class:
3110

National Item Identification Number:
012889450

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:
717801757-00104939LOCKHEED MARTIN CORPORATION
T363-00040920MPB CORP


Techincal Specification:
BEARING PRELOAD RATING11.0 POUNDS MINIMUM AND 15.0 POUNDS MAXIMUM
BORE DIAMETER1.3125 INCHES NOMINAL
CONTACT ANGLE23.0 DEGREES NOMINAL
LOAD DIRECTIONANGULAR
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONCODE 7001,717806000,CAGEC 04939 MFR REF SINGLE MATERIAL RESPONSE
OVERALL OUTSIDE DIAMETER1.7500 INCHES NOMINAL
OVERALL WIDTH0.5000 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS3656 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 3655 ASSN STD SINGLE MATERIAL RESPONSE RETAINER
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OUTER RING
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE BALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE INNER RING
MATERIALOIL LUBRICATION
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE RETAINER
MATERIALSTEEL COMP 440C BALL
MATERIALSTEEL COMP 440C INNER RING
MATERIALSTEEL COMP 440C OUTER RING
SPECIAL FEATURESEACH BEARING SHALL BE LUBRICATED WITH 3 OR 4 DROPS OF SPECIFIED LUBRICANT
STANDARD TOLERANCE DESIGNATIONABEC NO. 7T
STYLE DESIGNATORCOUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
SURFACE FINISHGROUND
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM A380 ASSN STD SINGLE TREATMENT RESPONSE INNER RING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OUTER RING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM A380 ASSN STD SINGLE TREATMENT RESPONSE BALL
SURFACE TREATMENTPASSIVATE BALL
SURFACE TREATMENTPASSIVATE INNER RING
SURFACE TREATMENTPASSIVATE OUTER RING


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