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National Stock Number:
3110-01-319-0021
Federal Supply Class:
3110
National Item Identification Number:
013190021
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:
| A-509-278 ITEM NO 33 | 51802 | HANSOME ENERGY SYSTEMS INC | | A-509-278 ITEM NO 33NT | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | M17931-G087 | 21335 | TIMKEN CO | | M17931-G087 | 51802 | HANSOME ENERGY SYSTEMS INC | | M17931-G087 | 70854 | SCHAEFFLER AEROSPACE USA CORP | | M17931-G087 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | M17931-G087NT | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
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Techincal Specification:
| BORE DIAMETER | 4.3304 INCHES MINIMUM AND 4.3307 INCHES MAXIMUM | | BORE SHAPE | STRAIGHT | | CRITICALITY CODE JUSTIFICATION | ZZZW | | DEPARTURE FROM CITED DOCUMENT | ANNUAL BALL BEARING FOR QUIET OPERATION APPLICATION TO SUBMARINE USAGE | | LOAD DIRECTION | RADIAL | | OVERALL OUTSIDE DIAMETER | 9.4485 INCHES MINIMUM AND 9.4488 INCHES MAXIMUM | | OVERALL WIDTH | 1.9685 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A 295 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | CHROMIUM ALLOY OVERALL | | SPECIAL FEATURES | LOCKNUT RETAINED | | STYLE DESIGNATOR | NON-LOADING GROOVE, NON-SEPARABLE | | SURFACE FINISH | GROUND |
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