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National Stock Number:
3110-01-048-2665
Federal Supply Class:
3110
National Item Identification Number:
010482665
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.
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Manufacturer Information:
| BACB10C161H | 21335 | TIMKEN CO | | BACB10C161H | 3NPS1 | RBC AIRCRAFT PRODUCTS, INC. | | DSRP5E6531 | 21335 | TIMKEN CO | | DSRP5E6531 | 3NPS1 | RBC AIRCRAFT PRODUCTS, INC. | | BACB10C161H | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| MATERIAL | STEEL COMP E52100 INNER RING | | STEEL COMP E52100 OUTER RING | | STEEL COMP E52100 ROLLER | | PLASTIC POLYTETRAFLUOROETHYLENE SEAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AISI ASSN STD SINGLE MATERIAL RESPONSE INNER RING | | AISI ASSN STD SINGLE MATERIAL RESPONSE OUTER RING | | AISI ASSN STD SINGLE MATERIAL RESPONSE ROLLER | | STYLE DESIGNATOR | SPHERICAL ROLLER, DOUBLE CLOSURE, SELF ALIGNING | | BORE DIAMETER | 0.3120 INCHES MINIMUM AND | | 0.3125 INCHES MAXIMUM | | OVERALL OUTSIDE DIAMETER | 1.2495 INCHES MINIMUM AND | | 1.2500 INCHES MAXIMUM | | OUTER RING WIDTH | 0.6510 INCHES MINIMUM AND | | 0.6560 INCHES MAXIMUM | | INNER RING WIDTH | 0.8070 INCHES MINIMUM AND | | 0.8120 INCHES MAXIMUM | | SURFACE TREATMENT | CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE ALL EXTERNAL/EXPOSED METAL SURFACES | | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE | | SEAL QUANTITY | 2 | | BEARING SEAL TYPE | CONTACT | | LUBRICATION MATERIAL | GREASE |
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