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National Stock Number:
3110-00-901-0777
Federal Supply Class:
3110
National Item Identification Number:
009010777
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:
| 456313 | 77445 | RTX CORPORATION | | 481828 | 77445 | RTX CORPORATION | | 481829 | 77445 | RTX CORPORATION |
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Techincal Specification:
| BEARING PRELOAD DESIGNATION | MEDIUM | | BORE DIAMETER | 4.5275 INCHES NOMINAL | | INTERNAL CLEARANCE | 0.0035 INCHES MINIMUM RADIAL AND 0.0047 INCHES MAXIMUM RADIAL | | LOAD DIRECTION | ANGULAR | | OVERALL OUTSIDE DIAMETER | 7.0866 INCHES NOMINAL | | OVERALL WIDTH | 56.0 MILLIMETERS NOMINAL | | MATERIAL | STEEL OVERALL | | RETAINER FABRICATION METHOD | MACHINED | | STANDARD TOLERANCE DESIGNATION | ABEC NO.7 | | STYLE DESIGNATOR | COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING | | SURFACE FINISH | GROUND |
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