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National Stock Number:
3110-01-465-3300
Federal Supply Class:
3110
National Item Identification Number:
014653300
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:
| 3110PL1940185 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | 38950-00906-102 | 3NPS1 | RBC AIRCRAFT PRODUCTS, INC. | | 38950-00906-102 | 40920 | MPB CORP | | 38950-00906-102 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | 38950-00907-102 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | MKP21BS-007M | 40920 | MPB CORP | | MKP21BSA1173 | 21335 | TIMKEN CO |
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Techincal Specification:
| ALIGNMENT TYPE | SELF-ALIGNING | | BORE DIAMETER | 1.3125 INCHES MAXIMUM | | FEATURES PROVIDED | ALIGNING RING AND EXTRA LIGHT DUTY SERIES | | INNER RING WIDTH | 0.4370 INCHES MAXIMUM | | INTERNAL CLEARANCE | 0.0001 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL | | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE | | LUBRICATION MATERIAL | GREASE | | OUTER RING WIDTH | 0.3750 INCHES MAXIMUM | | OVERALL OUTSIDE DIAMETER | 2.2500 INCHES MAXIMUM | | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE SEAL | | MATERIAL | STEEL COMP E52100 ALIGNMENT RING | | MATERIAL | STEEL COMP E52100 BALL | | MATERIAL | STEEL COMP E52100 INNER RING | | MATERIAL | STEEL COMP E52100 OUTER RING | | SPECIAL FEATURES | 28 BALLS 3/16 SIZE | | SEAL QUANTITY | 2 | | SELF-ALIGNMENT LOCATION | EXTERNAL | | SPECIFICATION/STANDARD DATA | 81349-MIL-B-7949 GOVERNMENT SPECIFICATION | | STYLE DESIGNATOR | SINGLE ROW, EXTERNAL SELF ALIGNING, W/ALIGNING RING | | SURFACE TREATMENT | CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES |
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