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National Stock Number:
3110-01-191-8274
Federal Supply Class:
3110
National Item Identification Number:
011918274
Description:
BEARING,BALL,ANNULAR
Detail:
A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see BEARING, BALL, DUPLEX. Excludes BEARING, BALL, AIRFRAME.
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Manufacturer Information:
| 750366-3 | 70854 | SCHAEFFLER AEROSPACE USA CORP | | 750366-3 | 73030 | HAMILTON SUNDSTRAND CORPORATION | | M204JX71 014 | 70854 | SCHAEFFLER AEROSPACE USA CORP | | M204JX71 REV A | 70854 | SCHAEFFLER AEROSPACE USA CORP |
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Techincal Specification:
| BORE DIAMETER | 0.7874 INCHES NOMINAL | | BORE SHAPE | STRAIGHT | | INTERNAL CLEARANCE | 0.0022 INCHES MINIMUM RADIAL AND 0.0026 INCHES MAXIMUM RADIAL | | INTERNAL FIT-UP DESIGNATION | STANDARD | | LOAD DIRECTION | ANGULAR | | MATERIAL DOCUMENT AND CLASSIFICATION | VESPEL PER HS8441 TYPE S+21 CL A MFR REF SINGLE MATERIAL RESPONSE RETAINER | | MATERIAL | PLASTIC PHENOLIC RETAINER | | MATERIAL | STEEL COMP M50 OUTER RING | | MATERIAL | STEEL COMP M50 BALL | | MATERIAL | STEEL COMP M50 INNER RING | | OVERALL OUTSIDE DIAMETER | 1.8502 INCHES NOMINAL | | OVERALL WIDTH | 0.5507 INCHES NOMINAL | | SPECIAL FEATURES | EACH BEARING TO BE IDENTIFIED BY SERIAL NO. ON OUTER RING;BALLS TO BE VISUALLY INSP W/10 POWER MAGNIFICATION PRIOR TO FINAL ASSY;EDDY CURRENT INSP BALLS FOR CRACKS USING A PROBE,NO CRACKS ARE ACCEPTABLE;FLUORESCENT PENETRANT INSP PER HS447,GR V REF MIL-I-6866 MAGNETIC PARTICLE INSP PER HS31,CL III REF MIL-I-6868 EXCEPT WET RESIDUAL METHOD MAY BE USED;SURFACE TEMPER INSP BOTH RINGS PER HS972 REF MIL-STD-8671,SURFACES SHALL NOT EXHIBIT ANY EVIDENCE OF SURFACE TEMPER;ACTUAL SPECIFIC GRAVITY VALUE OF THE RETAINER SHALL BE RECORDED FOR EACH BEARING SERIAL NO | | STANDARD TOLERANCE DESIGNATION | ABEC NO.7 | | STYLE DESIGNATOR | COUNTERBORED OUTER RING, NON-SEPARABLE | | SURFACE FINISH | GROUND |
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