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National Stock Number:
3120-01-362-1576
Federal Supply Class:
3120
National Item Identification Number:
013621576
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:
| 03-824-04P | 09455 | RBC TRANSPORT DYNAMICS CORP | | 04A073-4 | 1W025 | NORTHROP GRUMMAN SYSTEMS CORP | | 04A073-4P | 1W025 | NORTHROP GRUMMAN SYSTEMS CORP | | KR4-CWBP | 50632 | KAMATICS CORPORATION | | 04A073-4 | 76823 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | KWDB4-36P | 97613 | SARGENT AEROSPACE & DEFENSE, LLC | | WHT4(L1)P | 15860 | NEW HAMPSHIRE BALL BEARINGS INC | | WHT4P(L1)P | 15860 | NEW HAMPSHIRE BALL BEARINGS INC | | WHT4P(LI) | 15860 | NEW HAMPSHIRE BALL BEARINGS INC | | WHT4D | 50294 | NEW HAMPSHIRE BALL BEARINGS INC | | SWKR-4-401P | 81376 | RBC SOUTHWEST PRODUCTS, INC. |
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Techincal Specification:
| BORE DIAMETER | 0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM | | HARDNESS RATING | 23.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER | | HARDNESS RATING | 55.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM INNER MEMBER | | INNER MEMBER WIDTH | 0.4350 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM | | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE RACE LINER | | MATERIAL | STEEL COMP 440C INNER MEMBER | | MATERIAL | STEEL COMP 630 OUTER RACE MEMBER | | OUTER MEMBER OUTSIDE DIAMETER | 0.6245 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM | | OUTER MEMBER WIDTH | 0.3120 INCHES MINIMUM AND 0.3220 INCHES MAXIMUM | | SPECIAL FEATURES | LINER EXCEEDS PERFORMANCE REQUIREMENTS OF MILITARY SPECIFICATION MIL-B-81820 | | STYLE DESIGNATOR | WITH INSERT AND/OR LINER | | SURFACE TREATMENT | CADMIUM AND CHROMATE OUTER RACE MEMBER |
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