3120-01-040-2219 BUSHING,SLEEVE Index 2815-01-040-2221 RING SET,PISTON

National Stock Number:
3120-01-040-2220

Federal Supply Class:
3120

National Item Identification Number:
010402220

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:
803153018876U S ARMY AVIATION AND MISSILE COMMAND


Techincal Specification:
BORE DIAMETER3.0000 INCHES MINIMUM AND 3.0010 INCHES MAXIMUM
INNER MEMBER WIDTH2.3750 INCHES NOMINAL
LUBRICATION FEATUREGROOVE AND PERFORATION INNER MEMBER
LUBRICATION MATERIALLUBRICANT, SOLID FILM, MIL-L-46010
OUTER MEMBER WIDTH2.5000 INCHES NOMINAL
OUTER MEMBER OUTSIDE DIAMETER4.2505 INCHES MINIMUM AND 4.2510 INCHES MAXIMUM
MATERIALCOPPER ALLOY 932 INNER MEMBER
MATERIALSTEEL COMP 302 OUTER RING
MATERIALSTEEL COMP 630 OUTER RACE MEMBER
STYLE DESIGNATORWITHOUT INSERT OR LINER
SURFACE TREATMENTPASSIVATE OUTER RING


Click here to Register for Free 30-day Trial