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National Stock Number:
3120-00-497-9767
Federal Supply Class:
3120
National Item Identification Number:
004979767
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:
| 8626328 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.4062 INCHES MINIMUM AND 0.4067 INCHES MAXIMUM | | CORNER SHAPE | SQUARE INSIDE LEFT CORNER | | CORNER SHAPE | SQUARE INSIDE RIGHT CORNER | | OVERALL LENGTH | 0.4900 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM | | MATERIAL | COPPER ALLOY OVERALL | | SPECIAL FEATURES | ID CONCENTRIC W/SPHERICAL DIA WITHIN 0.0005 IN. TOTAL INDICATOR READING,ENDS SQUARE TO BORE WITHIN 0.0003 IN. TOTAL INDICATOR READING | | SPHERICAL BODY DIAMETER | 0.7480 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM | | STYLE DESIGNATOR | SOLID | | SURFACE FINISH | 32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY | | SURFACE FINISH | 63.0 MICROINCHES LEFT END SURFACE | | SURFACE FINISH | 63.0 MICROINCHES RIGHT END SURFACE | | SURFACE FINISH | 63.0 MICROINCHES SPHERICAL SURFACE |
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