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 |
|---|---|
| 81349 | MILITARY SPECIFICATIONS PROMULGATED |
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 |
|---|---|---|
| CTLM | LUBRICATION FEATURE | GROOVE INTERNAL INNER MEMBER |
| AGGH | OUTER MEMBER WIDTH | 0.6450 INCHES MINIMUM AND 0.6500 INCHES MAXIMUM |
| ADZG | LUBRICATION MATERIAL | GREASE, MIL-G-81322 |
| AGGJ | INNER MEMBER WIDTH | 0.8070 INCHES MINIMUM AND 0.8120 INCHES MAXIMUM |
| CTLM | LUBRICATION FEATURE | PERFORATION OUTER RACE MEMBER |
| CTLM | LUBRICATION FEATURE | GROOVE INTERNAL OUTER MEMBER |
| ABXV | BORE DIAMETER | 0.8120 INCHES MINIMUM AND 0.8125 INCHES MAXIMUM |
| AGKP | STATIC RADIAL LOAD RATING | 59000 POUNDS |
| CQFM | HARDNESS RATING | 28.0 ROCKWELL C MINIMUM OUTER RACE MEMBER AND 36.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER |
| CTLM | LUBRICATION FEATURE | GROOVE EXTERNAL OUTER MEMBER |
| MATT | MATERIAL | COPPER ALLOY 172 INNER MEMBER OR COPPER ALLOY 173 INNER MEMBER |
| MATT | MATERIAL | STEEL COMP 630 OUTER RACE MEMBER |
| CTLM | LUBRICATION FEATURE | PERFORATION INNER MEMBER |
| AGGF | OUTER MEMBER OUTSIDE DIAMETER | 1.5620 INCHES MINIMUM AND 1.5625 INCHES MAXIMUM |
| STYL | STYLE DESIGNATOR | WITHOUT INSERT OR LINER WITH STAKING GROOVE |
| CQFM | HARDNESS RATING | 37.0 ROCKWELL C MINIMUM INNER MEMBER |