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National Stock Number:
3120-00-027-1154
Federal Supply Class:
3120
National Item Identification Number:
000271154
Description:
BEARING,PLAIN,SPHERICAL
Detail:
A DETACHABLE PART IN OR ON WHICH A JOURNAL, GUDGEON, PIVOT, OR THE LIKE MOVES. IT IS USED TO CARRY A LOAD AND TO REDUCE SLIDING FRICTION. IT DOES NOT EMPLOY ROLLING ELEMENTS. IT MAY BE DIVIDED INTO TWO OR MORE SEGMENTS OF 180 DEGREES (3.141 RADIANS) OR LESS. THE ITEM HAS A CYLINDRICAL BORE AND IS BASICALLY SPHERICAL IN ITS EXTERIOR DESIGN TO ALLOW FOR SHAFT MISALIGNMENT. EXCLUDES BEARING, PLAIN, SELF-ALIGNING.
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Manufacturer Information:
| 3G11111-101 | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| MATERIAL | STEEL COMP 4140 OVERALL | | SURFACE TREATMENT | CHROMIUM OVERALL | | STYLE DESIGNATOR | SOLID | | OVERALL LENGTH | 1.6840 INCHES NOMINAL | | BODY INSIDE DIAMETER | 1.8825 INCHES MINIMUM AND | | 1.8840 INCHES MAXIMUM | | SPHERICAL BODY DIAMETER | 2.7490 INCHES MINIMUM AND | | 2.7510 INCHES MAXIMUM | | CORNER SHAPE | ROUND INSIDE RIGHT CORNER | | ROUND INSIDE LEFT CORNER | | SURFACE FINISH | 125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY | | 125.0 MICROINCHES LEFT END SURFACE | | 125.0 MICROINCHES RIGHT END SURFACE | | 35.0 MICROINCHES SPHERICAL SURFACE | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 98897 | | DESIGN CONTROL REFERENCE | 3G11111-101 |
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