|
|
|
National Stock Number:
3110-01-200-4984
Federal Supply Class:
3110
National Item Identification Number:
012004984
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:
| SA8-26A7 | 77896 | REXNORD INDUSTRIES, LLC |
|
Techincal Specification:
| BEARING SEAL TYPE | CONTACT | | BORE DIAMETER | 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM | | INNER RING WIDTH | 0.7450 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM | | OUTER RING WIDTH | 0.6820 INCHES MINIMUM AND 0.6870 INCHES MAXIMUM | | OVERALL OUTSIDE DIAMETER | 1.6245 INCHES MINIMUM AND 1.6250 INCHES MAXIMUM | | INTERNAL CLEARANCE | 0.0006 INCHES MINIMUM RADIAL AND 0.0014 INCHES MAXIMUM RADIAL | | LUBRICATION MATERIAL | GREASE | | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | COPPER ALLOY RETAINER | | MATERIAL | PLASTIC PHENOLIC AND GLASS SEAL | | MATERIAL | STEEL COMP E52100 INNER RING | | MATERIAL | STEEL COMP E52100 OUTER RING | | RETAINER FABRICATION METHOD | MACHINED | | SEAL QUANTITY | 2 | | SHIELD QUANTITY | 2 | | SPECIAL FEATURES | SELF ALIGNMENT 2.5 DEG IN EATHER DIRECTION AND OIL HOLE IN GROOVE IN OUTER RING | | STYLE DESIGNATOR | CONCAVE ROLLER, DOUBLE CLOSURE, SELF ALIGNING | | SURFACE TREATMENT | CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES |
|
|