3120-01-039-6246 BEARING,SLEEVE Index 4820-01-039-6248 VALVE,GATE

National Stock Number:
3120-01-039-6247

Federal Supply Class:
3120

National Item Identification Number:
010396247

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:
BACB10M615860NEW HAMPSHIRE BALL BEARINGS INC
BACB10M681205THE BOEING COMPANY
YTA-10777896REXNORD INDUSTRIES, LLC
BACB10M697613SARGENT AEROSPACE & DEFENSE, LLC
KRN-5-197613SARGENT AEROSPACE & DEFENSE, LLC
KRN5-197613SARGENT AEROSPACE & DEFENSE, LLC


Techincal Specification:
BORE DIAMETER0.3120 INCHES MINIMUM AND 0.3130 INCHES MAXIMUM
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM INNER MEMBER
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM RACE INSERT
HARDNESS RATING55.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM OUTER RING
INNER MEMBER WIDTH0.7340 INCHES MINIMUM AND 0.7440 INCHES MAXIMUM
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE RACE LINER
MATERIALSTEEL COMP 440C INTERNAL INNER MEMBER
MATERIALSTEEL COMP 630 RACE INSERT
MATERIALSTEEL COMP 630 OUTER RACE MEMBER
MATERIALSTEEL COMP 630 OUTER RING
OUTER MEMBER OUTSIDE DIAMETER1.2450 INCHES MINIMUM AND 1.2550 INCHES MAXIMUM
OUTER MEMBER WIDTH0.6500 INCHES NOMINAL
STATIC RADIAL LOAD RATING21000 POUNDS
STYLE DESIGNATORWITHOUT INSERT OR LINER


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