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National Stock Number:
3110-00-690-7298
Federal Supply Class:
3110
National Item Identification Number:
006907298
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:
| B540 | 21760 | SCHATZ BEARING CORPORATION | | MB540 | 21335 | TIMKEN CO | | MB540 | 83086 | NEW HAMPSHIRE BALL BEARINGS INC | | MB540-1L1 | 21760 | SCHATZ BEARING CORPORATION | | MB540FS160 | 06144 | INDUSTRIAL TECTONICS BEARINGS CORPORATION | | MB540FS160 | 21335 | TIMKEN CO |
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Techincal Specification:
| BORE DIAMETER | 0.8745 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM | | INNER RING WIDTH | 0.2785 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM | | LOAD DIRECTION | RADIAL | | OUTER RING WIDTH | 0.2450 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM | | OVERALL OUTSIDE DIAMETER | 1.3120 INCHES MINIMUM AND 1.3125 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | SPECIAL FEATURES | 0.0001 IN. MIN 0.0005 IN. MAX INTERNAL CLEARANCE | | STYLE DESIGNATOR | SINGLE ROW, TORQUE TUBE TYPE, W/OR W/O CLOSURE |
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