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National Stock Number:
3110-00-812-4861
Federal Supply Class:
3110
National Item Identification Number:
008124861
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:
| 3TCR12-19U | 78118 | MPB CORPORATION | | A539T | 70854 | SCHAEFFLER AEROSPACE USA CORP | | A539T3G2 | 70854 | SCHAEFFLER AEROSPACE USA CORP | | S1219BME5 P24 | 78118 | MPB CORPORATION |
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Techincal Specification:
| MATERIAL | STEEL CORROSION RESISTING BALL | | STEEL CORROSION RESISTING INNER RING | | STEEL CORROSION RESISTING OUTER RING | | PLASTIC PHENOLIC RETAINER | | STYLE DESIGNATOR | SINGLE ROW, TORQUE TUBE TYPE, W/OR W/O CLOSURE | | LOAD DIRECTION | RADIAL | | BORE DIAMETER | 0.7497 INCHES MINIMUM AND | | 0.7500 INCHES MAXIMUM | | OVERALL OUTSIDE DIAMETER | 1.1871 INCHES MINIMUM AND | | 1.1875 INCHES MAXIMUM | | OUTER RING WIDTH | 0.2500 INCHES NOMINAL | | INNER RING WIDTH | 0.2802 INCHES MINIMUM AND | | 0.2812 INCHES MAXIMUM | | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE | | SPECIAL FEATURES | ALUMINUM REINFORCED RETAINER,RADIAL CLEARANCE 0.0002 IN. MIN TO 0.0004 IN. MAX | | LUBRICATION MATERIAL | GREASE |
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