3110-01-307-7931 BEARING,BALL,AIRFRAME Index 3120-01-307-7933 BEARING,SLEEVE

National Stock Number:
3110-01-307-7932

Federal Supply Class:
3110

National Item Identification Number:
013077932

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:
717801969-00104939LOCKHEED MARTIN CORPORATION
P462-80040920MPB CORP


Techincal Specification:
MATERIALSTEEL COMP 440C BALL
STEEL COMP 440C INNER RING
STEEL COMP 440C OUTER RING
PLASTIC POLYAMIDE RETAINER
STEEL COMP 302 SHIELD
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE BALL
QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE INNER RING
QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OUTER RING
L-P-410 MFR REF SINGLE MATERIAL RESPONSE RETAINER
AMS 5516 ASSN STD SINGLE MATERIAL RESPONSE SHIELD
SURFACE TREATMENTPASSIVATE BALL
PASSIVATE INNER RING
PASSIVATE OUTER RING
PASSIVATE SHIELD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM-A380 ASSN STD SINGLE TREATMENT RESPONSE BALL
ASTM-A380 ASSN STD SINGLE TREATMENT RESPONSE INNER RING
ASTM-A380 ASSN STD SINGLE TREATMENT RESPONSE OUTER RING
ASTM-A380 ASSN STD SINGLE TREATMENT RESPONSE SHIELD
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE, BACK TO BACK MOUNTING
OVERALL WIDTH0.2500 INCHES NOMINAL
BORE DIAMETER0.2500 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER0.3750 INCHES NOMINAL
LUBRICATION MATERIALOIL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONBRAYCO 8152,CAGEC 33032 ASSN STD SINGLE MATERIAL RESPONSE
STANDARD TOLERANCE DESIGNATIONABEC NO. 5P
SURFACE FINISHGROUND
RETAINER FABRICATION METHODPRESSED
SHIELD QUANTITY8
BEARING SEAL TYPECONTACT
LOAD DIRECTIONRADIAL
SPECIAL FEATURESEACH BEARING SHALL BE LUBRICATED WITH ONE DROP FROM A NO. 26 NEEDLE USING LOWGASSING OIL,BRAYCO 815Z


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