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National Stock Number:
3110-01-184-5434
Federal Supply Class:
3110
National Item Identification Number:
011845434
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:
| A540DDE8510 | 21335 | TIMKEN CO | | A540DDE8510 | 3NPS1 | RBC AIRCRAFT PRODUCTS, INC. | | BACB10A539 | 21335 | TIMKEN CO | | B540ZZ ST12 | 38443 | SKF USA INC. | | BACB10A539 | 40920 | MPB CORP | | BACB10A539 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| ALIGNMENT TYPE | RIGID | | BEARING SEAL TYPE | CONTACT | | BORE DIAMETER | 0.8750 INCHES NOMINAL | | LOAD DIRECTION | RADIAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE BALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE INNER RING | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OUTER RING | | MATERIAL | PLASTIC POLYURETHANE SEAL AND GLASS FIBER SEAL | | MATERIAL | STEEL COMP 440C BALL | | MATERIAL | STEEL COMP 440C INNER RING | | MATERIAL | STEEL COMP 440C OUTER RING | | INNER RING WIDTH | 0.2810 INCHES NOMINAL | | PROPRIETARY CHARACTERISTICS | PACS | | OUTER RING WIDTH | 0.2500 INCHES NOMINAL | | OVERALL OUTSIDE DIAMETER | 1.3125 INCHES NOMINAL | | SEAL QUANTITY | 2 | | SPECIAL FEATURES | SHIPPED DRY,NO LUBRICANT | | STANDARD TOLERANCE DESIGNATION | AFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS | | STYLE DESIGNATOR | SINGLE ROW, TORQUE TUBE TYPE, W/OR W/O CLOSURE |
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