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National Stock Number:
3110-00-897-2940
Federal Supply Class:
3110
National Item Identification Number:
008972940
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.
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Manufacturer Information:
| 547A002867 | 34228 | L3 TECHNOLOGIES, INC. | | SR4HDF | 70854 | SCHAEFFLER AEROSPACE USA CORP |
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Techincal Specification:
| MATERIAL | STEEL CORROSION RESISTING BALL | | STEEL CORROSION RESISTING INNER RING | | STEEL CORROSION RESISTING OUTER RING | | PLASTIC PHENOLIC RETAINER | | STYLE DESIGNATOR | COUNTERBORED OUTER RINGS, NON-SEPARABLE, FACE TO FACE MOUNTING | | OVERALL WIDTH | 0.3920 INCHES NOMINAL | | BORE DIAMETER | 0.2500 INCHES NOMINAL | | OVERALL OUTSIDE DIAMETER | 0.6250 INCHES NOMINAL | | STANDARD TOLERANCE DESIGNATION | ABEC NO.5 | | SURFACE FINISH | GROUND | | RETAINER FABRICATION METHOD | MACHINED | | LOAD DIRECTION | ANGULAR | | BEARING PRELOAD DESIGNATION | MEDIUM | | SPECIAL FEATURES | INNER RING RUNOUT 0.0001 IN.,OUTER RING RUNOUT 0.0002 IN. |
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