3120-00-350-0403, BEARING,SLEEVE

National Stock Number:
3120-00-350-0403

Federal Supply Class:
3120

National Item Identification Number:
003500403

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:

TB7022

81921

PACIFIC CAR AND FOUNDRY CO STRUCTURAL STEEL DIV

Techincal Specification:

ANTIROTATION/LUBRICATION TYPE AND QUANTITY	3 HOLE
BODY INSIDE DIAMETER	7.7470 INCHES MINIMUM AND 7.7480 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	8.7450 INCHES MINIMUM AND 8.7470 INCHES MAXIMUM
CORNER SHAPE	ROUND INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE INSIDE LEFT CORNER
CORNER SHAPE	SQUARE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
FEATURES PROVIDED	CASEHARDENED
HARDNESS RATING	44.0 ROCKWELL C MINIMUM AND 54.0 ROCKWELL C MAXIMUM OVERALL
HOLE DIAMETER	0.6250 INCHES NOMINAL FIRST
KEYWAY DIMENSION	0.1250 INCHES NOMINAL INTERNAL KEYWAY DEPTH
KEYWAY DIMENSION	0.5000 INCHES NOMINAL INTERNAL KEYWAY WIDTH
KEYWAY DIMENSION	4.5970 INCHES NOMINAL INTERNAL KEYWAY LENGTH
OVERALL LENGTH	4.5940 INCHES MINIMUM AND 4.5970 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-633,C1015-C1020 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL OVERALL
STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES

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