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 | PLASTIC POLYTETRAFLUOROETHYLENE RETAINER |
| MATT | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE RETAINER |
| MATT | MATERIAL | STEEL COMP 440C INNER RING |
| ABXV | BORE DIAMETER | 1.0625 INCHES NOMINAL |
| MATT | MATERIAL | STEEL COMP 440C OUTER RING |
| AGZC | LOAD DIRECTION | RADIAL |
| AGVT | ||
| AGVU | ||
| ADGA | OVERALL OUTSIDE DIAMETER | 1.3125 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | RADIAL CLEARANCE 0.003 IN. TO 0.0008 IN.,TOROID TYPE BALL SEPARATORS,SINGLE FRACTURE OUTER RING CONSTRUCTION |
| MATT | MATERIAL | STEEL COMP 440C BALL |
| AGYF | RETAINER FABRICATION METHOD | MOLDED |
| CTFZ | STANDARD TOLERANCE DESIGNATION | ABEC NO.5 |