Part Number
Part Number:
NSN:
NIIN:
Item Name:
BEARING , PLAIN , SELF-ALIGNING
Definition:
A DETACHABLE ASSEMBLY 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. THE ITEM CONSISTS OF A BORED PRECISION GROUND BALL (OR SPHERICAL PLAIN BEARING) AROUND WHICH AN OUTER RING IS FITTED. THE ASSEMBLY MAY BE EITHER SEPARABLE OR NONSEPARABLE. EXCLUDES BEARING, PLAIN, ROD END AND BEARING, PLAIN, SPHERICAL.
CAGE Information
| Code | Company |
|---|---|
| 1W025 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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 |
|---|---|---|
| AGGF | OUTER MEMBER OUTSIDE DIAMETER | 0.6245 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM |
| CQFM | HARDNESS RATING | 62.0 ROCKWELL C MAXIMUM INNER MEMBER |
| MATT | MATERIAL | STEEL COMP 440C INNER MEMBER |
| AGGH | OUTER MEMBER WIDTH | 0.3120 INCHES MINIMUM AND 0.3220 INCHES MAXIMUM |
| FEAT | SPECIAL FEATURES | LINER EXCEEDS PERFORMANCE REQUIREMENTS OF MILITARY SPECIFICATION MIL-B-81820 |
| STYL | STYLE DESIGNATOR | WITH INSERT AND/OR LINER |
| AGGJ | INNER MEMBER WIDTH | 0.4350 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM |
| ABXV | BORE DIAMETER | 0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL COMP 630 OUTER RACE MEMBER |
| CQFM | HARDNESS RATING | 55.0 ROCKWELL C MINIMUM INNER MEMBER AND 23.0 ROCKWELL C MINIMUM OUTER RACE MEMBER AND 35.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER |
| MATT | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE RACE LINER |
| SFTT | SURFACE TREATMENT | CADMIUM OUTER RACE MEMBER AND CHROMATE OUTER RACE MEMBER |