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National Stock Number:
3110-00-030-3381
Federal Supply Class:
3110
National Item Identification Number:
000303381
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:
| 121-63852-4 | 94697 | MOOG INC | | 137-042-9002 | 70210 | HONEYWELL INTERNATIONAL INC. | | 2910053 | 001JK | EMBRAER S.A. DBA EMBRAER | | 3110PL0138806 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | 2910053 | FB459 | EMBRAER AVIATION INTERNATIONAL | | 2910053 | S4956 | EMBRAER EMPRESA BRASILEIRA DE AERONAUTICA SA | | AS27641 | 0U583 | SAE INTERNATIONAL | | 33K4C2FS50160 | 21335 | TIMKEN CO | | BACB10A661 | 21335 | TIMKEN CO | | AS27641-4 | 81205 | THE BOEING COMPANY | | AS27641-4 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AS27641 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | 411590-2 | 96214 | RAYTHEON COMPANY | | 940.83.08.602 | S4080 | PILATUS AIRCRAFT LTD | | BACB10BX04 | 21335 | TIMKEN CO | | BACB10BX4 | 21335 | TIMKEN CO | | KP4A FS464 | 21335 | TIMKEN CO | | KP4AC1FS464S6 | 21335 | TIMKEN CO | | KP4AE6531 | 21335 | TIMKEN CO | | MKP4AFS464 | 21335 | TIMKEN CO | | KP4AE6531 | 21355 | LTA/D-CEMCO INC DBA D-CEMCO | | KP4AFS428 | 21355 | LTA/D-CEMCO INC DBA D-CEMCO | | KP4A | 21760 | SCHATZ BEARING CORPORATION | | KP4A-SPL | 38443 | SKF USA INC. | | KP4A15 | 38443 | SKF USA INC. | | KP4AT | 43991 | FAG BEARINGS CORPORATION | | BACB10A661 | 76301 | THE BOEING COMPANY | | BACB10BX4 | 76301 | THE BOEING COMPANY | | BACB10BX04 | 76301 | THE BOEING COMPANY | | MS27641&4A | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MS27641-4 | 0U583 | SAE INTERNATIONAL | | MS27641-4 | 77272 | THE BOEING COMPANY | | MS27641-4 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | SAE-AS27641-4 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | MS27641-4 | 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 | 0.2500 INCHES NOMINAL | | INNER RING WIDTH | 0.2810 INCHES NOMINAL | | LOAD DIRECTION | RADIAL | | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE | | OUTER RING WIDTH | 0.2190 INCHES NOMINAL | | OVERALL OUTSIDE DIAMETER | 0.7500 INCHES NOMINAL | | SPECIAL FEATURES | 80 PCT FULL OF MIL-G-81322 ALSO INTERNAL RADIAL CLEARANCE 0.0004-0.0010 IN. ALSO HEAT TREAT RINGS AND BALLS TO ROCKWELL C60 TO C66 AND STABILIZED FOR OPERATION AT 250 DEG F ALSO RADIAL AND LATERAL ECCENTRICITY INNER RING 0.0010 IN. OUTER RING 0.0016 IN. | | 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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