3120-01-219-4232, BEARING,SLEEVE

National Stock Number:
3120-01-219-4232

Federal Supply Class:
3120

National Item Identification Number:
012194232

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:

187464-56	33968	CLARK EQUIPMENT CO
AR13-S4901-257034 PIECE 56	80064	NAVAL SHIP SYSTEMS COMMAND

Techincal Specification:

ANTIROTATION/LUBRICATION TYPE AND QUANTITY	2 HOLE
BODY INSIDE DIAMETER	2.8750 INCHES MINIMUM AND 2.8770 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	3.8750 INCHES NOMINAL
CORNER SHAPE	ROUND INSIDE RIGHT CORNER
CORNER SHAPE	ROUND INSIDE LEFT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
CORNER SHAPE	SQUARE OUTSIDE RIGHT CORNER
HOLE DIAMETER	0.3125 INCHES NOMINAL FIRST
LUBRICANT ACCOMMODATION STYLE	GROOVED CLOSED BOTH ENDS
OVERALL LENGTH	2.4980 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	46-6 MIL SPEC SINGLE MATERIAL RESPONSE OUTER LAYER
MATERIAL DOCUMENT AND CLASSIFICATION	46-2 MIL SPEC SINGLE MATERIAL RESPONSE INNER LAYER
MATERIAL	COPPER ALLOY 903 OUTER LAYER
MATERIAL	TIN ALLOY UNS L13890 INNER LAYER
STYLE DESIGNATOR	SEGMENTED, PLAIN, NO OUTSIDE FLANGES
SURFACE GROOVE LOCATION AND QUANTITY	2 INTERNAL

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