3120-01-018-8107 BEARING,PLAIN,SELF-ALIGNING Index 4820-01-018-8109 VALVE,BALL

National Stock Number:
3120-01-018-8108

Federal Supply Class:
3120

National Item Identification Number:
010188108

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.


Manufacturer Information:
3120PL06367089009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
AW28-5115860NEW HAMPSHIRE BALL BEARINGS INC
AW28-CR15860NEW HAMPSHIRE BALL BEARINGS INC
KWB28-897613SARGENT AEROSPACE & DEFENSE, LLC
L2204807842PENN SCIENTIFIC PRODUCTS COMPANY INC
L22048P0107482GENERAL ELECTRIC COMPANY
L22048P0197613SARGENT AEROSPACE & DEFENSE, LLC
L22048P0373134ROLLER BEARING CO OF AMERICA INC
L22048P0415860NEW HAMPSHIRE BALL BEARINGS INC
LHSS28B73134ROLLER BEARING CO OF AMERICA INC


Techincal Specification:
BORE DIAMETER1.7492 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM INNER MEMBER
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER
INNER MEMBER WIDTH1.8070 INCHES MINIMUM AND 1.8120 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER2.9990 INCHES MINIMUM AND 3.0000 INCHES MAXIMUM
OUTER MEMBER WIDTH1.3120 INCHES MINIMUM AND 1.3220 INCHES MAXIMUM
MATERIALSTEEL COMP 440C INNER MEMBER
STATIC RADIAL LOAD RATING380000 POUNDS
STYLE DESIGNATORWITHOUT INSERT OR LINER


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