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National Stock Number:
3110-00-180-6561
Federal Supply Class:
3110
National Item Identification Number:
001806561
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:
| 38950-00912-101 | 3NPS1 | RBC AIRCRAFT PRODUCTS, INC. | | 38950-00912-101 | 73134 | ROLLER BEARING COMPANY OF AMERICA, INC. | | 38950-00912-101 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | MDSP4A1173 | 21335 | TIMKEN CO | | MDSP4A1173 | 3NPS1 | RBC AIRCRAFT PRODUCTS, INC. | | MSDP4 A1173 | 21335 | TIMKEN CO |
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Techincal Specification:
| ALIGNMENT TYPE | SELF-ALIGNING | | BEARING SEAL TYPE | CONTACT | | BORE DIAMETER | 0.2497 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM | | INNER RING WIDTH | 0.6845 INCHES MINIMUM AND 0.6870 INCHES MAXIMUM | | LOAD DIRECTION | RADIAL | | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE | | OUTER RING WIDTH | 0.4640 INCHES NOMINAL | | OVERALL OUTSIDE DIAMETER | 0.9010 INCHES MINIMUM AND 0.9014 INCHES MAXIMUM | | MATERIAL | RUBBER SYNTHETIC SEAL | | MATERIAL | STEEL BALL | | MATERIAL | STEEL INNER RING | | MATERIAL | STEEL OUTER RING | | SPECIAL FEATURES | 10 DEG SELF-ALIGNMENT IN EITHER DIRECTION,40 TO 50 PCT FULL OF SPECIFIED LUBRICANT,0.440 IN. OZ MAX STARTING TORQUE | | 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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