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National Stock Number:
3110-00-042-0930
Federal Supply Class:
3110
National Item Identification Number:
000420930
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:
| AS27642 | 0U583 | SAE INTERNATIONAL | | AS27642 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | KP47BFS464 | 06144 | INDUSTRIAL TECTONICS BEARINGS CORPORATION | | KP47B JS464 | 21335 | TIMKEN CO | | KP47B | 38443 | SKF USA INC. | | AS27642-47 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | MS27642-47 | 0U583 | SAE INTERNATIONAL | | KP47BFS464 | 21335 | TIMKEN CO | | MS27642-47 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | SAE AS27642 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | MS27642-47 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MS20202KP47B | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| BEARING SEAL TYPE | CONTACT | | BORE DIAMETER | 2.9380 INCHES NOMINAL | | INNER RING WIDTH | 0.5310 INCHES NOMINAL | | LOAD DIRECTION | RADIAL | | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE | | OUTER RING WIDTH | 0.4690 INCHES NOMINAL | | OVERALL OUTSIDE DIAMETER | 3.8750 INCHES NOMINAL | | SPECIAL FEATURES | 80 PCT. FULL OF MIL-G-81322,HEAT TREAT RINGS AND BALLS TO ROCKWELL C 60 TO 66 AND STABILIZED FOR OPERATION AT 250 DEG. F,RADIAL AND LATERAL ECCENTRICITY,INNER RING 0.0010 IN. OUTER RING 0.0016 IN.,0.0003-0.0010 IN.RADIAL CLEARANCE | | SEAL QUANTITY | 2 | | STANDARD TOLERANCE DESIGNATION | AFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS | | STYLE DESIGNATOR | SINGLE ROW INNER RING EXTENDED BOTH SIDES |
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