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National Stock Number:
3110-00-897-2944
Federal Supply Class:
3110
National Item Identification Number:
008972944
Description:
BEARING,BALL,ANNULAR
Detail:
A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see BEARING, BALL, DUPLEX. Excludes BEARING, BALL, AIRFRAME.
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Manufacturer Information:
| A566-256 | 34228 | L3 TECHNOLOGIES, INC. | | AMMS3K | 21335 | TIMKEN CO | | SR6K | 70854 | SCHAEFFLER AEROSPACE USA CORP | | FFB171TYPE115GRADE50 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| BORE DIAMETER | 0.3750 INCHES NOMINAL | | BORE SHAPE | STRAIGHT | | DEPARTURE FROM CITED DESIGNATOR | AS MODIFIED BY AFBMA STD TOLERANCE DESIGNATION | | INTERNAL CLEARANCE | 0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL | | LOAD DIRECTION | RADIAL | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | NONDEFINITIVE SPEC/STD DATA | 115 TYPE AND 50 GRADE | | OVERALL OUTSIDE DIAMETER | 0.8750 INCHES NOMINAL | | OVERALL WIDTH | 0.2187 INCHES NOMINAL | | RETAINER FABRICATION METHOD | PRESSED | | SPECIAL FEATURES | INNER RING RUNOUT 0.0001 IN. ALSO OUTER RING RUNOUT 0.0002 IN. | | STANDARD TOLERANCE DESIGNATION | ABEC NO.5 | | STYLE DESIGNATOR | NON-LOADING GROOVE, NON-SEPARABLE | | SURFACE FINISH | GROUND |
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