3120-00-555-4571, BEARING,SLEEVE

3110-00-555-4575 BEARING,ROLLER,CYLINDRICAL

National Stock Number:
3120-00-555-4571

Federal Supply Class:
3120

National Item Identification Number:
005554571

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:

S407KAX1	16712	SIEMENS ENERGY, INC.
S407KAX1	59180	CIRCOR PUMPS NORTH AMERICA LLC
S407KAX1NT0	16712	SIEMENS ENERGY, INC.
S407KAX1NT0	59180	CIRCOR PUMPS NORTH AMERICA LLC
SG3643PC20	16712	SIEMENS ENERGY, INC.
SG3643PC20	59180	CIRCOR PUMPS NORTH AMERICA LLC

Techincal Specification:

BODY INSIDE DIAMETER	2.9375 INCHES MINIMUM AND 2.9387 INCHES MAXIMUM
CORNER SHAPE	CHAMFERED OUTSIDE LEFT CORNER
CORNER SHAPE	CHAMFERED OUTSIDE RIGHT CORNER
CORNER SHAPE	ROUND CENTER FLANGE LEFT BODY CORNER
CORNER SHAPE	ROUND CENTER FLANGE RIGHT BODY CORNER
CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE CENTER FLANGE OUTSIDE LEFT CORNER
CORNER SHAPE	SQUARE CENTER FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE INSIDE LEFT CORNER
END TO FLANGE DISTANCE	0.2450 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER	8.7400 INCHES MINIMUM AND 8.7600 INCHES MAXIMUM
FLANGE WIDTH	0.8750 INCHES NOMINAL
LEFT END BODY DIAMETER	4.3678 INCHES MINIMUM AND 4.3700 INCHES MAXIMUM
OVERALL LENGTH	3.4950 INCHES MINIMUM AND 3.5000 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-B-16261,GR 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	COPPER ALLOY 934 OVERALL
RIGHT END BODY DIAMETER	4.3678 INCHES MINIMUM AND 4.3700 INCHES MAXIMUM
SPECIAL FEATURES	DRILL 4 HOLES ON FLG 1.1875 EQUALLY SPACED
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE
SURFACE FINISH	125.0 MICROINCHES LEFT END SURFACE OF FLANGE
SURFACE FINISH	63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH	63.0 MICROINCHES LEFT END SURFACE OF BODY

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