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National Stock Number:
3110-01-178-6040
Federal Supply Class:
3110
National Item Identification Number:
011786040
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:
| A538DDE8510 | 21335 | TIMKEN CO | | A538DDE8510 | 3NPS1 | RBC AIRCRAFT PRODUCTS, INC. | | BACB10A537 | 21335 | TIMKEN CO | | BACB10A537 | 21760 | SCHATZ BEARING CORPORATION | | B538ZZ ST10 | 38443 | SKF USA INC. | | BACB10A537 | 3NPS1 | RBC AIRCRAFT PRODUCTS, INC. | | BACB10A537 | 40920 | MPB CORP | | BACB10A537 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| MATERIAL | STEEL COMP 440C BALL | | STEEL COMP 440C INNER RING | | STEEL COMP 440C OUTER RING | | PLASTIC POLYTETRAFLUOROETHYLENE AND | | GLASS FIBER SHIELD | | STYLE DESIGNATOR | SINGLE ROW INNER RING EXTENDED BOTH SIDES | | LOAD DIRECTION | RADIAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AISI ASSN STD SINGLE MATERIAL RESPONSE BALL | | AISI ASSN STD SINGLE MATERIAL RESPONSE INNER RING | | AISI ASSN STD SINGLE MATERIAL RESPONSE OUTER RING | | BORE DIAMETER | 0.6243 INCHES MINIMUM AND | | 0.6257 INCHES MAXIMUM | | OVERALL OUTSIDE DIAMETER | 1.0615 INCHES MINIMUM AND | | 1.0625 INCHES MAXIMUM | | OUTER RING WIDTH | 0.2450 INCHES MINIMUM AND | | 0.2500 INCHES MAXIMUM | | INNER RING WIDTH | 0.2760 INCHES MINIMUM AND | | 0.2810 INCHES MAXIMUM | | STANDARD TOLERANCE DESIGNATION | AFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS | | SHIELD QUANTITY | 2 | | ALIGNMENT TYPE | RIGID | | INTERNAL CLEARANCE | 0.0010 INCHES MINIMUM RADIAL AND | | 0.0020 INCHES MAXIMUM RADIAL | | SPECIAL FEATURES | PACKED DRY,NO LUBRICANT | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 81205 | | MFR SOURCE CONTROLLING REFERENCE | BACB10A537 |
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