3110-01-213-8390 BALL,BEARING Index 3120-01-213-8392 BEARING,SLEEVE

National Stock Number:
3110-01-213-8391

Federal Supply Class:
3110

National Item Identification Number:
012138391

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:
1308465904939LOCKHEED MARTIN CORPORATION
1308465932828KAYDON CORPORATION
1308465940920MPB CORP
1308465958260PROGRAM MANAGER ADVANCED ATTACK HELICOPTER BARCOM AMCPM-AAH
1308465983086NEW HAMPSHIRE BALL BEARINGS INC
3TAB40-48-2478118MPB CORPORATION


Techincal Specification:
BEARING PRELOAD RATING30.0 POUNDS MINIMUM AND 40.0 POUNDS MAXIMUM
BORE DIAMETER2.4996 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM
CONTACT ANGLE30.0 DEGREES NOMINAL
LOAD DIRECTIONANGULAR
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION13084653,FSCM 58260 MFR REF SINGLE MATERIAL RESPONSE
LUBRICATION MATERIALOIL
OVERALL OUTSIDE DIAMETER2.9996 INCHES MINIMUM AND 3.0000 INCHES MAXIMUM
OVERALL WIDTH1.2200 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE BALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE INNER RING
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OUTER RING
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE SPACER
MATERIALPLASTIC PHENOLIC RETAINER
MATERIALSTEEL COMP 440C BALL
MATERIALSTEEL COMP 440C INNER RING
MATERIALSTEEL COMP 440C OUTER RING
MATERIALSTEEL COMP 440C SPACER
SPECIAL FEATURES8 DROPS OF SPECIFIED LUBRICANT EVENLY SPACED FROM A NUMBER 25 OR 26 NEEDLE
RETAINER FABRICATION METHODMACHINED
SURFACE FINISHGROUND
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM A-380 ASSN STD SINGLE TREATMENT RESPONSE BALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM A-380 ASSN STD SINGLE TREATMENT RESPONSE INNER RING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM A-380 ASSN STD SINGLE TREATMENT RESPONSE OUTER RING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM A-380 ASSN STD SINGLE TREATMENT RESPONSE SPACER
SURFACE TREATMENTPASSIVATE BALL
SURFACE TREATMENTPASSIVATE INNER RING
SURFACE TREATMENTPASSIVATE OUTER RING
SURFACE TREATMENTPASSIVATE SPACER


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