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National Stock Number:
3120-01-505-0011
Federal Supply Class:
3120
National Item Identification Number:
015050011
Description:
BEARING,PLAIN,SELF-ALIGNING
Detail:
A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes BEARING, PLAIN, ROD END and BEARING, PLAIN, SPHERICAL.
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Manufacturer Information:
| GB520FB5C | 15860 | NEW HAMPSHIRE BALL BEARINGS INC | | GB520FB5C | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | GB520FB5C | 73134 | ROLLER BEARING COMPANY OF AMERICA, INC. |
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Techincal Specification:
| BORE DIAMETER | 0.3125 INCHES NOMINAL | | HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM INNER MEMBER | | HARDNESS RATING | 56.0 ROCKWELL C MINIMUM RACE INSERT | | INNER MEMBER WIDTH | 0.8120 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BEARING, SPHERE | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5630 ASSN STD SINGLE MATERIAL RESPONSE RACE INSERT | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE INNER MEMBER | | MATERIAL | STEEL CORROSION RESISTING INNER MEMBER | | OUTER MEMBER OUTSIDE DIAMETER | 1.2500 INCHES NOMINAL | | OUTER MEMBER WIDTH | 0.6560 INCHES NOMINAL | | SPECIAL FEATURES | 440 CORROSION RESISTING STEEL MATERIAL | | STORAGE TEMP RANGE | -54.0 TO 121.0 CELSIUS | | STYLE DESIGNATOR | WITH INSERT AND/OR LINER | | SURFACE TREATMENT | CHROMIUM INNER MEMBER |
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