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National Stock Number:
3110-01-499-3474
Federal Supply Class:
3110
National Item Identification Number:
014993474
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:
| 38590-00912 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | 38950-00912-102 | 73134 | ROLLER BEARING COMPANY OF AMERICA, INC. | | MDSP5FSK | 73134 | ROLLER BEARING COMPANY OF AMERICA, INC. | | 38950-00912-102 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| ALIGNMENT TYPE | SELF-ALIGNING | | BEARING SEAL TYPE | CONTACT | | BORE DIAMETER | 0.3125 INCHES MINIMUM AND 0.3128 INCHES MAXIMUM | | INNER RING WIDTH | 0.8120 INCHES NOMINAL | | LOAD DIRECTION | RADIAL | | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE | | LUBRICATION MATERIAL | GREASE | | OUTER RING WIDTH | 0.6560 INCHES NOMINAL | | OVERALL OUTSIDE DIAMETER | 1.2500 INCHES MINIMUM AND 1.2504 INCHES MAXIMUM | | MATERIAL | RUBBER SYNTHETIC SEAL | | MATERIAL | STEEL OVERALL | | SPECIAL FEATURES | 10 DEG SELF-ALIGNMENT IN EITHER DIRECTION | | PART NAME ASSIGNED BY CONTROLLING AGENCY | PRECISION BEARING, SELF-ALIGNING TYPE DOUBLE ROW | | SEAL QUANTITY | 2 | | SELF-ALIGNMENT LOCATION | INTERNAL | | STYLE DESIGNATOR | DOUBLE ROW, SELF ALIGNING | | SURFACE TREATMENT | CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES |
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