3120-00-778-7233, BEARING,SLEEVE

National Stock Number:
3120-00-778-7233

Federal Supply Class:
3120

National Item Identification Number:
007787233

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:

80950

23382

FWD SEAGRAVE HOLDINGS LP

Techincal Specification:

ANTIROTATION/LUBRICATION TYPE AND QUANTITY	2 HOLE
BODY INSIDE DIAMETER	3.1260 INCHES MINIMUM AND 3.1265 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	3.4960 INCHES MINIMUM AND 3.4970 INCHES MAXIMUM
CORNER SHAPE	SQUARE ALL CORNERS
FEATURES PROVIDED	CASEHARDENED
HARDNESS RATING	56.3 ROCKWELL C MINIMUM AND 69.0 ROCKWELL C MAXIMUM OVERALL
HOLE DIAMETER	0.2500 INCHES NOMINAL FIRST
OVERALL LENGTH	1.8420 INCHES MINIMUM AND 1.8470 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 4620 OVERALL
STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES
SURFACE FINISH	20.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH	250.0 MICROINCHES RIGHT END SURFACE OF BODY
SURFACE FINISH	250.0 MICROINCHES LEFT END SURFACE OF BODY
SURFACE FINISH	63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY

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