3110-01-181-0843 BEARING,ROLLER,TAPERED Index 3120-01-181-0845 BEARING,SLEEVE

National Stock Number:
3110-01-181-0844

Federal Supply Class:
3110

National Item Identification Number:
011810844

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:
1308457840920MPB CORP
1308457850294NEW HAMPSHIRE BALL BEARINGS INC
G30740920MPB CORP
1308457858260PROGRAM MANAGER ADVANCED ATTACK HELICOPTER BARCOM AMCPM-AAH


Techincal Specification:
MATERIALSTEEL COMP 440C BALL
STEEL COMP 440C INNER RING
STEEL COMP 440C OUTER RING
STEEL CORROSION RESISTING RETAINER
STEEL CORROSION RESISTING SHIELD
STEEL COMP 440C SPACER
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
QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE SPACER
OVERALL WIDTH1.5750 INCHES MINIMUM AND
1.5850 INCHES MAXIMUM
BORE DIAMETER0.2498 INCHES MINIMUM AND
0.2500 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER0.4998 INCHES MINIMUM AND
0.5000 INCHES MAXIMUM
LUBRICATION MATERIALOIL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONXRL 743A,FSCM 19135 MFR REF SINGLE MATERIAL RESPONSE
STANDARD TOLERANCE DESIGNATIONABEC NO. 7P
SURFACE FINISHGROUND
RETAINER FABRICATION METHODCOILED
SHIELD QUANTITY2
LOAD DIRECTIONANGULAR
INTERNAL FIT-UP DESIGNATIONSTANDARD
BEARING PRELOAD RATING2.0 POUNDS MINIMUM AND
3.0 POUNDS MAXIMUM
CONTACT ANGLE13.0 DEGREES NOMINAL
SPECIAL FEATURESPASSIVATE,QQ-P-35 OVERALL;INNER AND OUTER RING SPACERS; DIP AND CENTRIFUGE AT 200 G F 0.9 MIN TO 1.1 MAX MINUTES WITH SPECIFIED LUBRICANT
SPECIFICATION/STANDARD DATA58260-13084578 GOVERNMENT SPECIFICATION


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