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National Stock Number:
3110-00-142-5839
Federal Supply Class:
3110
National Item Identification Number:
001425839
Description:
BEARING,BALL,AIRFRAME
Detail:
A cylindrical item in which the inner or outer ring turns upon row(s) of hardened BALL, 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, BALL, ANNULAR.
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Manufacturer Information:
| C525KP48BS1 | 81755 | LOCKHEED MARTIN CORPORATION | | KP48-BS-1 | 38443 | SKF USA INC. | | MKP48BSE9105A | 21335 | TIMKEN CO |
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Techincal Specification:
| ALIGNMENT TYPE | SELF-ALIGNING | | BEARING SEAL TYPE | CONTACT | | BORE DIAMETER | 2.9998 INCHES MINIMUM AND 3.0000 INCHES MAXIMUM | | FEATURES PROVIDED | ALIGNING RING | | INNER RING WIDTH | 0.5260 INCHES MINIMUM AND 0.5310 INCHES MAXIMUM | | LOAD DIRECTION | RADIAL | | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE | | LUBRICATION MATERIAL | GREASE | | OUTER RING WIDTH | 0.4640 INCHES MINIMUM AND 0.4690 INCHES MAXIMUM | | OVERALL OUTSIDE DIAMETER | 4.2495 INCHES MINIMUM AND 4.2500 INCHES MAXIMUM | | MATERIAL | RUBBER SYNTHETIC SEAL | | MATERIAL | STEEL BALL | | MATERIAL | STEEL INNER RING | | MATERIAL | STEEL OUTER RING | | SPECIAL FEATURES | 0.0006 IN. RADIAL CLEARANCE,CONTROLLER STARTING AND ALIGNMENT TORQUE,40 TO 50 PCT FULL SPECIFIED LUBRICANT,RING STABLIZED TO OPERATE AT 300.0 DEG F,RING COATED W/DRY FILM LUBRICANT,TYPE F PER GD SPEC EPS1037A | | SEAL QUANTITY | 2 | | SELF-ALIGNMENT LOCATION | EXTERNAL | | STYLE DESIGNATOR | SINGLE ROW, EXTERNAL SELF ALIGNING, W/ALIGNING RING | | SURFACE TREATMENT | CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES |
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