|
|
|
National Stock Number:
3110-00-915-0855
Federal Supply Class:
3110
National Item Identification Number:
009150855
Description:
BEARING,ROLLER,AIRFRAME
Detail:
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.
|
Manufacturer Information:
| DAT49-64A | 77896 | REXNORD INDUSTRIES, LLC | | DT49A | 77896 | REXNORD INDUSTRIES, LLC |
|
Techincal Specification:
| BEARING SEAL TYPE | CONTACT | | BORE DIAMETER | 3.0630 INCHES NOMINAL | | INNER RING WIDTH | 0.6700 INCHES NOMINAL | | OUTER RING WIDTH | 0.5800 INCHES NOMINAL | | OVERALL OUTSIDE DIAMETER | 4.0000 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE SHIELD | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE RETAINER | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-7420 FED SPEC SINGLE MATERIAL RESPONSE INNER RING | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-7420 FED SPEC SINGLE MATERIAL RESPONSE OUTER RING | | MATERIAL | COPPER ALLOY RETAINER | | MATERIAL | RUBBER SYNTHETIC SEAL | | MATERIAL | STEEL COMP E52100 OUTER RING | | MATERIAL | STEEL COMP E52100 INNER RING | | MATERIAL | STEEL COMP 430 SHIELD | | SEAL QUANTITY | 2 | | SHIELD QUANTITY | 2 | | SPECIAL FEATURES | LUBR1CAT1ON HOLES AND GROOVE 1N OD OF OUTER R1NG,2 DEGREE SELF-ALIGNMENT 1N E1THER D1RECT1ON |
|
|