Part Number
Part Number:
NSN:
NIIN:
Item Name:
BEARING , ROLLER , AIRFRAME
Definition:
A CYLINDRICAL ITEM IN WHICH THE INNER OR OUTER RING TURNS UPON ROW(S) OF HARDENED ROLLER, 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, ROLLER, CYLINDRICAL.
CAGE Information
| Code | Company |
|---|---|
| 77896 | REXNORD INDUSTRIES LLC DIV BEARING O |
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 |
|---|---|---|
| AGYW | BEARING SEAL TYPE | CONTACT |
| AGYW | BEARING SEAL TYPE | CONTACT |
| MATT | MATERIAL | RUBBER SYNTHETIC SEAL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE ROLLER |
| FEAT | SPECIAL FEATURES | 2 DEG SELF ALIGNMENT IN EITHER DIRECTION,LUBRICANT HOLE AND GROOVE IN OF OUTER RING,RADIAL CLEARANCE 0.0002 IN. TO 0.0006 IN.,AXIAL PLAY 0.0020 IN TO 0.0060 IN. |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE OUTER RING |
| MATT | MATERIAL | STEEL COMP E52100 ROLLER |
| MATT | MATERIAL | STEEL COMP E52100 OUTER RING |
| ADZG | LUBRICATION MATERIAL | GREASE |
| AGVT | AND | |
| AGVU | AND | |
| STYL | STYLE DESIGNATOR | CONCAVE ROLLERS, DOUBLE CLOSURE, SELF ALIGNING |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE RETAINER OR QQ-C-390 FED SPEC 2ND MATERIAL RESPONSE RETAINER |
| SFTT | SURFACE TREATMENT | CADMIUM EXPOSED SURFACES AS MOUNTED |
| MATT | MATERIAL | STEEL COMP 4140 RETAINER OR COPPER ALLOY RETAINER |
| AGYJ | SEAL QUANTITY | 2 |
| MATT | MATERIAL | STEEL COMP E52100 INNER RING |
| ADGA | OVERALL OUTSIDE DIAMETER | 1.6245 INCHES MINIMUM AND 1.6250 INCHES MAXIMUM |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE INNER RING |
| LMDC | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE |
| ABXV | BORE DIAMETER | 0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM |