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National Stock Number:
3120-00-279-4131
Federal Supply Class:
3120
National Item Identification Number:
002794131
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:
| 55826-12 | 09455 | RBC TRANSPORT DYNAMICS CORP | | ASBB12V | 15860 | NEW HAMPSHIRE BALL BEARINGS INC | | BNG12H-123 | 16746 | RBC SPECLINE INC | | SBU24RZH46-2A | 21335 | TIMKEN CO | | BSSN12-2025 | 81376 | RBC SOUTHWEST PRODUCTS, INC. | | KSB12-27 | 97613 | SARGENT AEROSPACE & DEFENSE, LLC | | ST4M123-12 | 09455 | RBC TRANSPORT DYNAMICS CORP | | ST4M123-12 | 15860 | NEW HAMPSHIRE BALL BEARINGS INC | | ST4M123-12 | 16746 | RBC SPECLINE INC | | ST4M123-12 | 21335 | TIMKEN CO | | SBU24RZH46-4A | 21335 | TIMKEN CO | | SBU24RZH46-4A | 3NPS1 | RBC AIRCRAFT PRODUCTS, INC. | | SBU24RZH46-2A | 3NPS1 | RBC AIRCRAFT PRODUCTS, INC. | | ST4M123-12 | 76301 | THE BOEING COMPANY | | ST4M123-12 | 81376 | RBC SOUTHWEST PRODUCTS, INC. | | ST4M123-12 | 97613 | SARGENT AEROSPACE & DEFENSE, LLC |
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Techincal Specification:
| BORE DIAMETER | 0.7495 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM | | HARDNESS RATING | 28.0 ROCKWELL C NOMINAL INNER MEMBER | | HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER | | INNER MEMBER WIDTH | 0.7450 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM | | OUTER MEMBER OUTSIDE DIAMETER | 1.4370 INCHES MINIMUM AND 1.4375 INCHES MAXIMUM | | OUTER MEMBER WIDTH | 0.5880 INCHES MINIMUM AND 0.5930 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-L-8937 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION | | MATERIAL | COPPER ALLOY 172 OR COPPER ALLOY 173 INNER MEMBER | | MATERIAL | LUBRICANT DRY FILM LUBRICATION | | MATERIAL | STEEL COMP 630 OUTER RACE MEMBER | | STATIC RADIAL LOAD RATING | 50000 POUNDS | | STYLE DESIGNATOR | WITHOUT INSERT OR LINER WITH STAKING GROOVE |
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