|
|
|
National Stock Number:
3120-01-215-2554
Federal Supply Class:
3120
National Item Identification Number:
012152554
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.
|
Manufacturer Information:
| 75513-05X1 PIECE 4 | 96169 | ELECTRIC BOAT CORPORATION |
|
Techincal Specification:
| ANTIROTATION/LUBRICATION TYPE AND QUANTITY | 3 HOLE | | BODY INSIDE DIAMETER | 4.3750 INCHES MINIMUM AND 4.3780 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 7.2500 INCHES NOMINAL | | CORNER SHAPE | CHAMFERED ALL CORNERS | | HOLE DIAMETER | 0.3750 INCHES NOMINAL FIRST | | OVERALL LENGTH | 5.7500 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-C-15345 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | COBALT COMP 21 OVERALL | | SPHERICAL BODY DIAMETER | 7.4970 INCHES MINIMUM AND 7.5000 INCHES MAXIMUM | | STYLE DESIGNATOR | SOLID | | SURFACE FINISH | 32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY | | SURFACE FINISH | 32.0 MICROINCHES SPHERICAL SURFACE | | SURFACE FINISH | 63.0 MICROINCHES LEFT END SURFACE | | SURFACE FINISH | 63.0 MICROINCHES RIGHT END SURFACE |
|
|