3110-01-049-4148 BEARING,BALL,DUPLEX Index 3120-01-049-4150 BEARING,SLEEVE

National Stock Number:
3110-01-049-4149

Federal Supply Class:
3110

National Item Identification Number:
010494149

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:
3TAR21-28UDBLY19678118MPB CORPORATION
532185-421335TIMKEN CO
AVN542ICRDBFS16021335TIMKEN CO
AVN542WICRDBFS16021335TIMKEN CO
532185-483086NEW HAMPSHIRE BALL BEARINGS INC
532185-496214RAYTHEON COMPANY
S2128M5LY167DB2540920MPB CORP
SR542TC-4/23583086NEW HAMPSHIRE BALL BEARINGS INC
SSMERI-542DB20KMA5P511LG6883086NEW HAMPSHIRE BALL BEARINGS INC


Techincal Specification:
MATERIALSTEEL COMP 440C BALL
STEEL COMP 440C INNER RING
STEEL COMP 440C OUTER RING
PLASTIC PHENOLIC RETAINER
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE BALL
66 FED STD SINGLE MATERIAL RESPONSE INNER RING
66 FED STD SINGLE MATERIAL RESPONSE OUTER RING
STYLE DESIGNATORCOUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
OVERALL WIDTH0.4900 INCHES MINIMUM AND
0.5000 INCHES MAXIMUM
BORE DIAMETER1.3122 INCHES MINIMUM AND
1.3125 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER1.7496 INCHES MINIMUM AND
1.7500 INCHES MAXIMUM
LUBRICATION MATERIALGREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISHGROUND
RETAINER FABRICATION METHODMACHINED
LOAD DIRECTIONANGULAR
BEARING PRELOAD RATING25.0 POUNDS NOMINAL
SPECIAL FEATURESOVER 25 DEG CONTACT ANGLE


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