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National Stock Number:
3110-00-915-7921
Federal Supply Class:
3110
National Item Identification Number:
009157921
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:
| 441736 | 38443 | SKF USA INC. | | 441736 | 77445 | RTX CORPORATION | | 544446 | 77445 | RTX CORPORATION |
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Techincal Specification:
| MATERIAL | STEEL BALL | | STEEL INNER RING | | STEEL OUTER RING | | STEEL COMP 4340 RETAINER | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6415 ASSN STD SINGLE MATERIAL RESPONSE RETAINER | | STYLE DESIGNATOR | NON-LOADING GROOVE, NON-SEPARABLE, TANDEM MOUNTING | | OVERALL WIDTH | 2.0940 INCHES NOMINAL | | BORE DIAMETER | 4.9210 INCHES MINIMUM AND | | 4.9213 INCHES MAXIMUM | | OVERALL OUTSIDE DIAMETER | 7.4799 INCHES MINIMUM AND | | 7.4803 INCHES MAXIMUM | | STANDARD TOLERANCE DESIGNATION | ABEC NO.7 | | SURFACE FINISH | GROUND | | RETAINER FABRICATION METHOD | MACHINED | | LOAD DIRECTION | RADIAL | | INTERNAL CLEARANCE | 0.0044 INCHES MINIMUM RADIAL AND | | 0.0058 INCHES MAXIMUM RADIAL | | SPECIAL FEATURES | SILVER PLATED RETAINER,SPLIT INNER RING,PULLER GROOVE ON ONE END OF INNER AND OUTER RING |
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