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National Stock Number:
3110-00-180-7731
Federal Supply Class:
3110
National Item Identification Number:
001807731
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:
| SFR45LL3K25-168 | 83086 | NEW HAMPSHIRE BALL BEARINGS INC | | SFR45LL3K25-8 | 83086 | NEW HAMPSHIRE BALL BEARINGS INC |
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Techincal Specification:
| BEARING SEAL TYPE | CONTACT | | BORE DIAMETER | 0.2500 INCHES NOMINAL | | BORE SHAPE | STRAIGHT | | CRITICALITY CODE JUSTIFICATION | FEAT | | FLANGE OUTSIDE DIAMETER | 0.6900 INCHES NOMINAL | | FLANGE WIDTH | 0.0420 INCHES NOMINAL | | INTERNAL CLEARANCE | 0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL | | LOAD DIRECTION | RADIAL | | LUBRICATION MATERIAL | GREASE | | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE | | OUTER RING OUTSIDE DIAMETER | 0.6250 INCHES NOMINAL | | OVERALL WIDTH | 0.1960 INCHES NOMINAL | | MATERIAL | PLASTIC TETRAFLUOROETHYLENE SEAL | | MATERIAL | STEEL CORROSION RESISTING BALL | | MATERIAL | STEEL CORROSION RESISTING INNER RING | | MATERIAL | STEEL CORROSION RESISTING OUTER RING | | MATERIAL | STEEL RETAINER | | RETAINER FABRICATION METHOD | PRESSED | | SEAL QUANTITY | 2 | | STANDARD TOLERANCE DESIGNATION | ABEC NO.5 | | SPECIAL FEATURES | SEALS TO BE GLASS REINFORCED TETRAFLUOROETHYLENE | | STYLE DESIGNATOR | NON-LOADING GROOVE, NON-SEPARABLE | | SURFACE FINISH | GROUND |
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