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National Stock Number:
3120-00-678-5850
Federal Supply Class:
3120
National Item Identification Number:
006785850
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:
| 60-71-22188PC3-4-45 | 70876 | BATH IRON WORKS CORPORATION |
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Techincal Specification:
| MATERIAL | TIN ALLOY UNS L13890 INNER LAYER | | STEEL UNS J03008 OUTER LAYER | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-T-390 FED SPEC SINGLE MATERIAL RESPONSE INNER LAYER | | MIL-S-15083 MIL SPEC SINGLE MATERIAL RESPONSE OUTER LAYER | | STYLE DESIGNATOR | SEGMENTED | | OVERALL LENGTH | 22.0000 INCHES NOMINAL | | BODY INSIDE DIAMETER | 19.1330 INCHES MINIMUM AND | | 19.1350 INCHES MAXIMUM | | EXTENSION OUTSIDE DIAMETER | 19.2500 INCHES NOMINAL | | SPHERICAL BODY DIAMETER | 30.7470 INCHES MINIMUM AND | | 30.7500 INCHES MAXIMUM | | CORNER SHAPE | SQUARE ALL CORNERS | | SURFACE FINISH | 63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 70876 | | DESIGN CONTROL REFERENCE | 60-71-22188PC3-4-45 |
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