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National Stock Number:
3120-01-619-3711
Federal Supply Class:
3120
National Item Identification Number:
016193711
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:
| 4D0076-3-01 | 88277 | THE BOEING COMPANY | | ASSB48-4005/10 | 15860 | NEW HAMPSHIRE BALL BEARINGS INC | | BWR46H-078-3-010 | 16746 | RBC SPECLINE INC | | KSSB48-29-3-1 | 97613 | SARGENT AEROSPACE & DEFENSE, LLC |
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Techincal Specification:
| MATERIAL | COPPER ALLOY 172 RACE LINER | | STEEL COMP XM-13 SPHERICAL SURFACE | | STYLE DESIGNATOR | WITHOUT INSERT OR LINER | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4650 ASSN STD SINGLE MATERIAL RESPONSE RACE LINER | | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE SPHERICAL SURFACE | | HARDNESS RATING | 38.0 ROCKWELL C MINIMUM AND | | 41.0 ROCKWELL C MAXIMUM RACE LINER | | 43.0 ROCKWELL C NOMINAL SPHERICAL SURFACE | | BORE DIAMETER | 2.999 INCHES MINIMUM AND | | 3.000 INCHES MAXIMUM | | OUTER MEMBER OUTSIDE DIAMETER | 5.1345 INCHES MINIMUM AND | | 5.1350 INCHES MAXIMUM | | OUTER MEMBER WIDTH | 2.557 INCHES MINIMUM AND | | 2.567 INCHES MAXIMUM | | INNER MEMBER WIDTH | 2.798 INCHES MINIMUM AND | | 2.802 INCHES MAXIMUM | | LUBRICATION MATERIAL | GREASE, MIL-G-81322 | | SPECIAL FEATURES | FOUR TRANSVERSE LUBRICATION GROOVES EQUALLY SPACED ON ID, 1 RADIAL ON BOTH THE ID AND OD. GROOVES SHALL NOT RESTRICT GREASE FLOW ON RACE; 9 TRANSVERSE GROOVES LOCATED ON BALL EQUALLY SPACED ON ID AND ONE RADIAL GROOVE ON ID AND OD, SHALL NOT RESTRICT GREASE FLOW; GROOVES R .109 -.030 +.040 PRIOR TO SWAGING | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BEARING, PLAIN, SELF-ALIGNING, SWAGED ASSEMBLY |
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