3110-01-319-4870 BEARING,ROLLER,TAPERED Index 3110-01-319-4872 BEARING,BALL,DUPLEX

National Stock Number:
3110-01-319-4871

Federal Supply Class:
3110

National Item Identification Number:
013194871

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:
1386920132828KAYDON CORPORATION
3TAR49-62-U78118MPB CORPORATION
6499-304032-180070LOCKHEED MARTIN CORPORATION


Techincal Specification:
MATERIALSTEEL COMP 440C BALL
STEEL COMP 440C INNER RACE
STEEL COMP 440C OUTER RACE
PLASTIC PHENOLIC RETAINER
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE BALL
QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE INNER RACE
QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OUTER RACE
STYLE DESIGNATORCOUNTERBORED OUTER RINGS, NON-SEPARABLE, FACE TO FACE MOUNTING
OVERALL WIDTH0.6040 INCHES MINIMUM AND
0.6140 INCHES MAXIMUM
BORE DIAMETER3.0621 INCHES MINIMUM AND
3.0625 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER3.8746 INCHES MINIMUM AND
3.8750 INCHES MAXIMUM
STANDARD TOLERANCE DESIGNATIONABEC NO.5
SURFACE FINISHGROUND
LOAD DIRECTIONANGULAR
CONTACT ANGLE15.0 DEGREES MINIMUM AND
21.0 DEGREES MAXIMUM
SPECIAL FEATURESDIP BEARING IN OIL


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