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National Stock Number:
3120-01-620-4421
Federal Supply Class:
3120
National Item Identification Number:
016204421
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:
| M81820/4A-6P | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| MATERIAL | STEEL COMP 630 OUTER RACE MEMBER | | PLASTIC POLYTETRAFLUOROETHYLENE RACE LINER | | STYLE DESIGNATOR | WITH INSERT AND/OR LINER | | HARDNESS RATING | 43.0 ROCKWELL C MINIMUM OVERALL | | BORE DIAMETER | 0.3750 INCHES MINIMUM AND | | 0.3760 INCHES MAXIMUM | | OUTER MEMBER OUTSIDE DIAMETER | 0.8120 INCHES MINIMUM AND | | 0.8125 INCHES MAXIMUM | | OUTER MEMBER WIDTH | 0.312 INCHES NOMINAL | | INNER MEMBER WIDTH | 0.406 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BEARING PLAIN SELF ALIGNING -65 DEGREES TO +325 DEGREES F | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 81349 | | DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | M81820/4A-6P |
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