3120-00-620-7428, BEARING,SLEEVE

National Stock Number:
3120-00-620-7428

Federal Supply Class:
3120

National Item Identification Number:
006207428

Description:
BEARING,SLEEVE

Detail:
A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also BUSHING, SLEEVE; SPACER, SLEEVE; and WASHER (as modified). Excludes PIN, HOLLOW.

Manufacturer Information:

905J389PC3	90099	NORTHROP GRUMMAN SYSTEMS CORPORATION
912C108-1	79500	WESTINGHOUSE ELECTRIC CORP
912C108PC1	79500	WESTINGHOUSE ELECTRIC CORP
912C108-1	88657	WESTINGHOUSE ELECTRIC CORP POWER GENERATION-TURBINE DIV
912C108-1	90099	NORTHROP GRUMMAN SYSTEMS CORPORATION
912C108PC1	90099	NORTHROP GRUMMAN SYSTEMS CORPORATION

Techincal Specification:

ANTIROTATION/LUBRICATION TYPE AND QUANTITY	3 HOLE
BODY INSIDE DIAMETER	2.2500 INCHES MINIMUM AND 2.2510 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	3.2490 INCHES MINIMUM AND 3.2500 INCHES MAXIMUM
CORNER SHAPE	CHAMFERED OUTSIDE LEFT CORNER
CORNER SHAPE	SQUARE INSIDE LEFT CORNER
CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE LEFT FLANGE BODY CORNER
CORNER SHAPE	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE RIGHT FLANGE BODY CORNER
CORNER SHAPE	SQUARE RIGHT FLANGE OUTSIDE LEFT CORNER
HOLE DIAMETER	0.1875 INCHES NOMINAL FIRST
LEFT FLANGE OUTSIDE DIAMETER	3.9950 INCHES MINIMUM AND 4.0050 INCHES MAXIMUM
LEFT FLANGE WIDTH	0.3130 INCHES MINIMUM AND 0.3140 INCHES MAXIMUM
OVERALL LENGTH	2.0000 INCHES NOMINAL
MATERIAL	OIL LUBRICATING LUBRICATION
MATERIAL	STEEL OUTER LAYER
MATERIAL	TIN ALLOY INNER LAYER
RIGHT FLANGE OUTSIDE DIAMETER	3.4950 INCHES MINIMUM AND 3.5050 INCHES MAXIMUM
RIGHT FLANGE WIDTH	0.1875 INCHES NOMINAL
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGES BOTH ENDS

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