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National Stock Number:
3110-00-978-2858
Federal Supply Class:
3110
National Item Identification Number:
009782858
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:
| 7742563P72REVA | 03538 | LOCKHEED MARTIN CORPORATION | | 7742563P72REVA | 24446 | GENERAL ELECTRIC COMPANY | | TBKL1312 | 04643 | COMTEC INFORMATION SYSTEMS INC DIGITRONICS DIV | | SFRW188SSW6G-6 | 70854 | SCHAEFFLER AEROSPACE USA CORP | | SFR188EEK48MILG3278 | 83086 | NEW HAMPSHIRE BALL BEARINGS INC | | SFR188PPEEK49-8 | 83086 | NEW HAMPSHIRE BALL BEARINGS INC |
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Techincal Specification:
| BORE DIAMETER | 0.2800 INCHES NOMINAL | | BORE SHAPE | STRAIGHT | | FLANGE OUTSIDE DIAMETER | 0.5470 INCHES NOMINAL | | FLANGE WIDTH | 0.0450 INCHES NOMINAL | | INNER RING WIDTH | 0.2187 INCHES NOMINAL | | INTERNAL CLEARANCE | 0.0004 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL | | LOAD DIRECTION | RADIAL | | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-3278 MIL SPEC SINGLE MATERIAL RESPONSE | | LUBRICATION MATERIAL | GREASE | | OUTER RING OUTSIDE DIAMETER | 0.5000 INCHES NOMINAL | | OUTER RING WIDTH | 0.1875 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | RETAINER FABRICATION METHOD | PRESSED | | SHIELD QUANTITY | 2 | | STANDARD TOLERANCE DESIGNATION | ABEC NO.7 | | STYLE DESIGNATOR | NON-LOADING GROOVE, NON-SEPARABLE | | SURFACE FINISH | GROUND |
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