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National Stock Number:
3110-01-143-6742
Federal Supply Class:
3110
National Item Identification Number:
011436742
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:
| 38950-00906-104 | 3NPS1 | RBC AIRCRAFT PRODUCTS, INC. | | 38950-00906-104 | 40920 | MPB CORP | | MKP25BSA1173 | 21335 | TIMKEN CO | | MKP25BS-004M | 40920 | MPB CORP | | 38950-00906-104 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| ALIGNMENT TYPE | SELF-ALIGNING | | BEARING SEAL TYPE | CONTACT | | BORE DIAMETER | 1.5625 INCHES MINIMUM AND 1.5630 INCHES MAXIMUM | | INNER RING WIDTH | 0.4345 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM | | LOAD DIRECTION | RADIAL | | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE | | LUBRICATION MATERIAL | GREASE | | OUTER RING WIDTH | 0.3700 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM | | OVERALL OUTSIDE DIAMETER | 2.4990 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM | | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE SEAL | | MATERIAL | STEEL BALL | | MATERIAL | STEEL INNER RING | | MATERIAL | STEEL OUTER RING | | SPECIAL FEATURES | 40 TO 50 PCT FULL OF SPECIFIED LUBRICANT FOR LOW STARTING TORQUE | | SEAL QUANTITY | 2 | | SELF-ALIGNMENT LOCATION | EXTERNAL | | STYLE DESIGNATOR | SINGLE ROW, EXTERNAL SELF ALIGNING, W/ALIGNING RING |
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