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National Stock Number:
3120-01-007-8268
Federal Supply Class:
3120
National Item Identification Number:
010078268
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:
| 750848-1 | 98897 | LOCKHEED MARTIN CORP | | AG14SP14 | 15860 | NEW HAMPSHIRE BALL BEARINGS INC |
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Techincal Specification:
| BORE DIAMETER | 0.8749 INCHES NOMINAL | | HARDNESS RATING | 59.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM INNER MEMBER | | INNER MEMBER WIDTH | 0.9975 INCHES NOMINAL | | LUBRICATION FEATURE | GROOVE INTERNAL SURFACES | | LUBRICATION FEATURE | PERFORATION OVERALL | | OUTER MEMBER OUTSIDE DIAMETER | 1.7498 INCHES NOMINAL | | OUTER MEMBER WIDTH | 0.6175 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-6946 MIL SPEC SINGLE MATERIAL RESPONSE RACE INSERT | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE INNER MEMBER | | MATERIAL | COPPER ALLOY 630 RACE INSERT | | MATERIAL | STEEL COMP E52100 INNER MEMBER | | SPECIAL FEATURES | DRY LUBRICATING MATERIAL 4856 PER 0S-9162,TY 2,CL 2 | | STATIC RADIAL LOAD RATING | 4300 POUNDS | | STYLE DESIGNATOR | WITHOUT INSERT OR LINER | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-C-320 FED SPEC SINGLE TREATMENT RESPONSE OUTSIDE DIAMETER SURFACE OF BODY | | SURFACE TREATMENT | CHROMIUM OUTSIDE DIAMETER SURFACE OF BODY |
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