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National Stock Number:
3110-12-150-6507
Federal Supply Class:
3110
National Item Identification Number:
121506507
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:
| 04050452035927 | C4680 | JK DEFENCE & SECURITY PRODUCTS GMBH | | 20E1LN9089 | D8442 | NORMENSTELLE LUFTFAHRT | | 20E1LN9089E1 | D4856 | NORTHROP GRUMMAN LITEF GMBH DBA LITEF | | ADR.TA20E | D2457 | SKF GMBH | | CH128175-3 | K0377 | GOODRICH ACTUATION SYSTEMS LIMITED | | EN2009B20E | D3279 | RWG GERMANY GMBH | | F20E1 | D3279 | RWG GERMANY GMBH | | JKN00000752 | C4680 | JK DEFENCE & SECURITY PRODUCTS GMBH | | LN9089-20E1 | D8442 | NORMENSTELLE LUFTFAHRT | | LN9089-20EL | D8442 | NORMENSTELLE LUFTFAHRT |
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Techincal Specification:
| BEARING SEAL TYPE | POSITIVE CONTACT | | BORE DIAMETER | 20.0 MILLIMETERS NOMINAL | | LOAD DIRECTION | RADIAL | | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-81322A MIL SPEC SINGLE MATERIAL RESPONSE | | LUBRICATION MATERIAL | GREASE | | MATERIAL | STEEL COMP 1.3501.9 OR STEEL COMP 1.3503.9 OR STEEL COMP 1.3505.9 INNER RING | | MATERIAL | STEEL COMP 1.3501.9 OR STEEL COMP 1.3503.9 OR STEEL COMP 1.3505.9 OUTER RING | | MATERIAL | STEEL COMP 1.3501.9 OR STEEL COMP 1.3503.9 OR STEEL COMP 1.3505.9 BALL | | III UNPACKAGED UNIT WEIGHT | 20.0 GRAMS NOMINAL | | INNER RING WIDTH | 7.0 MILLIMETERS NOMINAL | | OUTER RING WIDTH | 7.0 MILLIMETERS NOMINAL | | OVERALL OUTSIDE DIAMETER | 32.0 MILLIMETERS NOMINAL | | SPECIAL FEATURES | AUSFUEHRUNG DER DICHTSCHEIBEN UND TOLERANZEN NACH LN9089BL1 | | SEAL QUANTITY | 2 | | STYLE DESIGNATOR | SINGLE ROW INNER RING EXTENDED BOTH SIDES | | TEST DATA DOCUMENT | D8442-LN9089BL1 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). |
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