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National Stock Number:
3110-00-142-5899
Federal Supply Class:
3110
National Item Identification Number:
001425899
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:
| C525KP5 | 81755 | LOCKHEED MARTIN CORPORATION | | MKP5E9105 | 21335 | TIMKEN CO | | MKP5SD702 | 83086 | NEW HAMPSHIRE BALL BEARINGS INC |
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Techincal Specification:
| BEARING SEAL TYPE | CONTACT | | BORE DIAMETER | 0.3123 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM | | INNER RING WIDTH | 0.5530 INCHES MINIMUM AND 0.5580 INCHES MAXIMUM | | LOAD DIRECTION | RADIAL | | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE | | LUBRICATION MATERIAL | GREASE | | OUTER RING WIDTH | 0.3750 INCHES NOMINAL | | OVERALL OUTSIDE DIAMETER | 1.2495 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM | | MATERIAL | PLASTIC TETRAFLUOROETHYLENE SEAL | | MATERIAL | STEEL BALL | | MATERIAL | STEEL INNER RING | | MATERIAL | STEEL OUTER RING | | SEAL QUANTITY | 2 | | SPECIAL FEATURES | PRELUBRICATED W/40 TO 50 PCT OF SPECIFIED GREASE,MAX NO LOAD STARTING TORQUE 0.320 IN. OZ,0.0001 IN. MIN 0.0004 IN. MAX RADIAL CLEARANCE,RING AND BALLS HEAT STABILIZED FOR OPERATION AT 350 DEG F; CADMIUM OUTSIDE SURFACES EXCEPT BORE | | STYLE DESIGNATOR | SINGLE ROW INNER RING EXTENDED BOTH SIDES |
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