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National Stock Number:
3110-00-620-2792
Federal Supply Class:
3110
National Item Identification Number:
006202792
Description:
BEARING,BALL,DUPLEX
Detail:
Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.
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Manufacturer Information:
| SB1552-2 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| MATERIAL | STEEL BALL | | STEEL INNER RING | | STEEL OUTER RING | | PLASTIC RETAINER | | RUBBER SYNTHETIC SEAL | | STYLE DESIGNATOR | COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING | | OVERALL WIDTH | 1.2400 INCHES MINIMUM AND | | 1.2500 INCHES MAXIMUM | | BORE DIAMETER | 5.9990 INCHES MINIMUM AND | | 6.0000 INCHES MAXIMUM | | OVERALL OUTSIDE DIAMETER | 7.1240 INCHES MINIMUM AND | | 7.1250 INCHES MAXIMUM | | LUBRICATION MATERIAL | GREASE | | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-25537 MIL SPEC SINGLE MATERIAL RESPONSE | | SURFACE FINISH | GROUND | | RETAINER FABRICATION METHOD | MACHINED | | SEAL QUANTITY | 1 | | BEARING SEAL TYPE | CONTACT | | LOAD DIRECTION | RADIAL | | BEARING PRELOAD RATING | 100.0 POUNDS NOMINAL | | SPECIAL FEATURES | SELECTED,CLASSIFIED AND TESTED BY THE ASSY MFR AT HIS PLANT |
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