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 |
|---|---|---|
| AGZA | ALIGNMENT TYPE | RIGID |
| AGYW | BEARING SEAL TYPE | CONTACT |
| SFTT | SURFACE TREATMENT | PASSIVATE BALL |
| ABXV | BORE DIAMETER | 1.8124 INCHES MINIMUM AND 1.8324 INCHES MAXIMUM |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | FED-STD 66 FED STD SINGLE MATERIAL RESPONSE BALL |
| ADGA | OVERALL OUTSIDE DIAMETER | 2.2487 INCHES MINIMUM AND 2.2493 INCHES MAXIMUM |
| AGZH | INTERNAL FIT-UP DESIGNATION | STANDARD |
| SFTT | SURFACE TREATMENT | CHROMIUM OUTER RING |
| STYL | STYLE DESIGNATOR | SINGLE ROW, TORQUE TUBE TYPE, W/OR W/O CLOSURE |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | FED-STD 66 FED STD SINGLE MATERIAL RESPONSE INNER RING |
| MATT | MATERIAL | STEEL COMP E52100 OUTER RING |
| AGZC | LOAD DIRECTION | RADIAL |
| ADZG | LUBRICATION MATERIAL | GREASE |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | FED-STD 66 FED STD SINGLE MATERIAL RESPONSE OUTER RING |
| AGVT | AND | |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | FAFCOTE-TDC,CAGEC 21335 MFR REF SINGLE TREATMENT RESPONSE INNER RING |
| SFTT | SURFACE TREATMENT | CHROMIUM INNER RING |
| AGVU | AND | |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE BALL |
| MATT | MATERIAL | STEEL COMP E52100 BALL |
| AGYJ | SEAL QUANTITY | 2 |
| MATT | MATERIAL | STEEL COMP E52100 INNER RING |
| LMDC | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 3666 ASSN STD SINGLE MATERIAL RESPONSE SEAL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | FCOTE-TDC,CAGEC 21335 MFR REF SINGLE TREATMENT RESPONSE OUTER RING |
| MATT | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE SEAL AND GLASS FIBER SEAL |