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 |
---|---|
21335 | TIMKEN AEROSPACE, INC TIMKEN AEROSPA |
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 |
---|---|---|
AGYF | RETAINER FABRICATION METHOD | PRESSED |
AGYW | BEARING SEAL TYPE | CONTACT |
MATT | MATERIAL | RUBBER SYNTHETIC SEAL |
ADGA | OVERALL OUTSIDE DIAMETER | 0.6246 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM |
MATT | MATERIAL | STEEL RETAINER |
MATT | MATERIAL | STEEL OUTER RING |
ABXV | BORE DIAMETER | 0.2497 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM |
AGZC | LOAD DIRECTION | RADIAL |
ADZG | LUBRICATION MATERIAL | GREASE |
AGVT | AND | |
AGVU | AND | |
SFTT | SURFACE TREATMENT | CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES AND CHROMATE ALL EXTERNAL/EXPOSED METAL SURFACES |
AGYJ | SEAL QUANTITY | 2 |
MATT | MATERIAL | STEEL INNER RING |
STYL | STYLE DESIGNATOR | DOUBLE ROW |
LMDC | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE |
MATT | MATERIAL | STEEL BALL |
FEAT | SPECIAL FEATURES | 0.0001 IN. MIN 0.0005 IN. MAX RADIAL CLEARANCE UNDER 2.2 LB LOAD AND 0.0020 IN. AXIAL PLAY UNDER 5.5 LB LOAD, OUTWARD CONVERGENT ANGLE |