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National Stock Number:
3110-01-498-9693
Federal Supply Class:
3110
National Item Identification Number:
014989693
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:
| 38950-00910 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | 38950-00910-103 | 3NPS1 | RBC AIRCRAFT PRODUCTS, INC. | | DSRP6-2 FS464 | 21335 | TIMKEN CO | | 38950-00910-103 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | 38950-00910-103 | 92563 | MCGILL MANUFACTURING CO, INC | | SAR-6 | 92563 | MCGILL MANUFACTURING CO, INC |
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Techincal Specification:
| BEARING SEAL TYPE | CONTACT | | BORE DIAMETER | 0.3750 INCHES NOMINAL | | INNER RING WIDTH | 0.9370 INCHES NOMINAL | | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE | | LUBRICATION MATERIAL | GREASE | | OUTER RING WIDTH | 0.7500 INCHES NOMINAL | | OVERALL OUTSIDE DIAMETER | 1.4375 INCHES NOMINAL | | MATERIAL | RUBBER SYNTHETIC SEAL | | MATERIAL | STEEL OVERALL | | SPECIAL FEATURES | 10 DEG SELF-ALIGNMENT IN EITHER DIRECTION | | SEAL QUANTITY | 2 | | STYLE DESIGNATOR | SPHERICAL ROLLER, DOUBLE CLOSURE, SELF ALIGNING | | SURFACE TREATMENT | CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES |
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