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National Stock Number:
3110-00-271-0011
Federal Supply Class:
3110
National Item Identification Number:
002710011
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:
| DSRP4 | 21335 | TIMKEN CO | | DSRP4 | FA951 | TIMKEN EUROPA SARL | | DSRP4F160 | 21335 | TIMKEN CO | | DSRP4FS160 | 21335 | TIMKEN CO | | DSRP4FS160 | 3NPS1 | RBC AIRCRAFT PRODUCTS, INC. | | DSRP4F160 | 3NPS1 | RBC AIRCRAFT PRODUCTS, INC. | | DSRP4MILG3278 | 21335 | TIMKEN CO | | GB520P4 | 21335 | TIMKEN CO | | GB520P4 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | GB520P4 | 3NPS1 | RBC AIRCRAFT PRODUCTS, INC. | | DSRP4FS464 | 51588 | RBC BEARINGS INCORPORATED |
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Techincal Specification:
| BEARING SEAL TYPE | CONTACT | | BORE DIAMETER | 0.2520 INCHES NOMINAL | | INNER RING WIDTH | 0.6250 INCHES NOMINAL | | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE | | LUBRICATION MATERIAL | GREASE | | MATERIAL | RUBBER SYNTHETIC SEAL | | MATERIAL | STEEL INNER RING | | MATERIAL | STEEL OUTER RING | | MATERIAL | STEEL ROLLER | | OUTER RING WIDTH | 0.4640 INCHES NOMINAL | | OVERALL OUTSIDE DIAMETER | 0.9014 INCHES NOMINAL | | SEAL QUANTITY | 2 | | SPECIAL FEATURES | 10 DEG SELF ALIGNMENT IN EITHER DIRECTION | | STYLE DESIGNATOR | SPHERICAL ROLLER, DOUBLE CLOSURE, SELF ALIGNING | | SURFACE TREATMENT | CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES |
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