Part Number
Part Number:
NSN:
NIIN:
Item Name:
BEARING , BALL , AIRFRAME
Definition:
A CYLINDRICAL ITEM IN WHICH THE INNER OR OUTER RING TURNS UPON ROW(S) OF HARDENED BALL, BEARING WHICH ROLL ON A RACEWAY, THUS MINIMIZING FRICTION. THESE ITEMS ARE CHARACTERIZED BY THEIR NONCORROSIVE QUALITIES, LIGHTNESS OF WEIGHT, INCH DIMENSIONS RATHER THAN METRIC, INNER RINGS GENERALLY PROJECTING BEYOND THE FACES OF THE OUTER RING, OR A VERY NARROW WIDTH INNER RING HAVING AN OUTSIDE DIAMETER SLIGHTLY LARGER THAN THE BORE DIAMETER. DESIGNED PRIMARILY FOR USE IN AIRCRAFT ASSEMBLIES, SUCH AS CONTROL SYSTEMS AND SURFACES OF AIRCRAFT. EXCLUDES BEARING, BALL, ANNULAR.
CAGE Information
| Code | Company |
|---|---|
| 40920 | TIMKEN AEROSPACE & SUPER PRECISION H |
Federal Supply Class
Title
BEARINGS, ANTIFRICTION, UNMOUNTE
Inclusions:
INCLUDES BALL BEARINGS; ROLLER BEARINGS; BALLS; RACES.
Exclusions:
EXCLUDES PLAIN BEARINGS (FSC 3120); JEWEL BEARINGS (FSC 3120)
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| MATT | MATERIAL | STEEL CORROSION RESISTING BALL |
| MATT | MATERIAL | STEEL CORROSION RESISTING INNER RING |
| ADGA | OVERALL OUTSIDE DIAMETER | 1.3120 INCHES MINIMUM AND 1.3125 INCHES MAXIMUM |
| STYL | STYLE DESIGNATOR | SINGLE ROW, TORQUE TUBE TYPE, W/OR W/O CLOSURE |
| ABXV | BORE DIAMETER | 0.8748 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM |
| AGZC | LOAD DIRECTION | RADIAL |
| AGVT | ||
| AGVU | AND | |
| MATT | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE SEAL OR RUBBER SYNTHETIC SEAL |
| FEAT | SPECIAL FEATURES | 0.0005 IN. MIN TO 0.0015 IN. MAX RADIAL PLAY |
| AGYF | RETAINER FABRICATION METHOD | MACHINED |
| MATT | MATERIAL | STEEL CORROSION RESISTING OUTER RING |