Part Number
Part Number:
NSN:
NIIN:
Item Name:
BEARING , PLAIN , SPHERICAL
Definition:
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.
CAGE Information
| Code | Company |
|---|---|
| 70508 | AMERICAN METAL BEARING COMPANY |
Federal Supply Class
Title
BEARINGS, PLAIN, UNMOUNTED
Inclusions:
INCLUDES SLEEVE BEARINGS; SPLIT BEARINGS; WASHER TYPE BEARINGS; JEWEL BEARINGS.
Exclusions:
EXCLUDES ANTIFRICTION BEARINGS (FSC 3110); MOUNTED BEARINGS (FSC 3130).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AGFZ | SPHERICAL BODY DIAMETER | 26.9970 INCHES MINIMUM AND 27.0000 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL OUTER LAYER |
| TEST | TEST DATA DOCUMENT | 81349-MIL-B-18558 SPECIFICATION AND 81349-MIL-S-901 SPECIFICATION |
| CSYM | SURFACE FINISH | 63.0 MICROINCHES SPHERICAL SURFACE |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY |
| ADAS | BODY INSIDE DIAMETER | 21.6540 INCHES MINIMUM AND 21.6590 INCHES MAXIMUM |
| MATT | MATERIAL | TIN ALLOY INNER LAYER |
| CSYM | SURFACE FINISH | 125.0 MICROINCHES RIGHT END SURFACE |
| CSYM | SURFACE FINISH | 125.0 MICROINCHES LEFT END SURFACE |
| ABHP | OVERALL LENGTH | 27.0000 INCHES NOMINAL |