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National Stock Number:
3110-00-966-7699
Federal Supply Class:
3110
National Item Identification Number:
009667699
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:
| B539ZZ7 | 38443 | SKF USA INC. | | C525B539ZZ | 81755 | LOCKHEED MARTIN CORPORATION | | C527B539ZZ | 81755 | LOCKHEED MARTIN CORPORATION | | MAA539DDE9106 | 21335 | TIMKEN CO | | MAA539DDE9106A | 21335 | TIMKEN CO | | MB539DDE9105 | 06144 | INDUSTRIAL TECTONICS BEARINGS CORPORATION | | MB539DDE9105 | 21335 | TIMKEN CO |
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Techincal Specification:
| BORE DIAMETER | 0.7495 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM | | INNER RING WIDTH | 0.2760 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM | | LOAD DIRECTION | RADIAL | | LUBRICATION MATERIAL | GREASE | | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE | | OUTER RING WIDTH | 0.2500 INCHES NOMINAL | | OVERALL OUTSIDE DIAMETER | 1.1870 INCHES MINIMUM AND 1.1875 INCHES MAXIMUM | | SPECIAL FEATURES | 40 TO 50 PCT FULL OF SPECIFIED GREASE ALSO RINGS AND BALLS HEAT STABILIZED TO 400 DEG F ALSO 0.0001 IN. MIN TO 0.0004 IN. MAX RADIAL CLEARANCE ALSO RING AND BALLS MATERIAL MIDIFIED BY ADDING 4 PCT MOLYBDENUM REPLACING EQUAL AMOUNT OF CHROMIUM ALSO LOW TORQUE ALSO BORE AND OD TOLERANCES CHECKED BEFORE INSTALLING SHIELDS | | SHIELD QUANTITY | 2 | | STYLE DESIGNATOR | SINGLE ROW INNER RING EXTENDED BOTH SIDES |
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