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National Stock Number:
3120-01-527-8939
Federal Supply Class:
3120
National Item Identification Number:
015278939
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:
| 9398M88 | 07482 | GENERAL ELECTRIC COMPANY | | VTA10370 | 06710 | VALLEY-TODECO, INC. |
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Techincal Specification:
| BORE DIAMETER | 0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM | | HARDNESS RATING | 28.0 ROCKWELL C MINIMUM INNER MEMBER AND 37.0 ROCKWELL C MAXIMUM INNER MEMBER | | HARDNESS RATING | 37.0 ROCKWELL C NOMINAL OUTER RACE MEMBER | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5355 ASSN STD 1ST MATERIAL RESPONSE OUTER RACE MEMBER AND AMS 5387 ASSN STD 2ND MATERIAL RESPONSE OUTER RACE MEMBER | | MATERIAL | COBALT COMP 6 INNER MEMBER | | MATERIAL | STEEL UNS J92200 OUTER RACE MEMBER | | INNER MEMBER WIDTH | 0.2450 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM | | PROPRIETARY CHARACTERISTICS | PACS | | OUTER MEMBER WIDTH | 0.3380 INCHES MINIMUM AND 0.3480 INCHES MAXIMUM | | SPECIAL FEATURES | BEARING IS NOT CIRCULAR IN SHAPE BUT HAS TO BALL ROLLERS AND ANOTHER OFFSET TO THE LEFT, WHEREAS THE OTHER'S ARE NEARLY PARALLEL ON EITHER SIDE OF THE RACE. THE BALLS ARE 0.355"MIN/0.385"MAX IN RADIUS; MIDDLE OF BOTTOM BALL TO MIDDLE OF TOP BALL IS 2.351"MIN/2.371"MAX; THE DISTANCE BETWEEN THE TWO TOP RACES FROM MIDDLE OT MIDDLE IS 0.641"MIN/0.661"MAX; DISTANCE BETWEEN BOTTOM BALL AND LEFT MOST BALL IS 0.492"MIN/0.512"MAX; MIN STATIC LOAD CAPABILITY REQD-LD: AXIAL: 1000, RADIAL: 1000; HARDNESS FOR BALL - ROCKWELL C 37 MIN | | STYLE DESIGNATOR | WITHOUT INSERT OR LINER |
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