3110-01-108-2570 BEARING,ROLLER,NEEDLE Index 3120-01-108-2573 BEARING,SLEEVE

National Stock Number:
3110-01-108-2571

Federal Supply Class:
3110

National Item Identification Number:
011082571

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:
3TKL24-28-2278118MPB CORPORATION
470683086NEW HAMPSHIRE BALL BEARINGS INC
C20008440588818KEARFOTT CORPORATION


Techincal Specification:
BORE DIAMETER1.4997 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM
LOAD DIRECTIONANGULAR
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE
OVERALL OUTSIDE DIAMETER1.7496 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM
OVERALL WIDTH0.1700 INCHES MINIMUM AND 0.1800 INCHES MAXIMUM
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE RETAINER
MATERIALSTEEL COMP 440A INNER RING
MATERIALSTEEL COMP 440A OUTER RING
MATERIALSTEEL COMP 440A BALL
RETAINER FABRICATION METHODMACHINED
SPECIAL FEATURESINTERNAL PRELOAD 1 TO 2 LBS,DB LOADED; ELECTRO-ETCH OD FOR PRELOAD; PAIR OF BEARINGS GROUND FOR DUPLEX MOUNTING
STYLE DESIGNATORCOUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
SURFACE FINISHGROUND


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