3120-00-038-8971, BEARING,SLEEVE

National Stock Number:
3120-00-038-8971

Federal Supply Class:
3120

National Item Identification Number:
000388971

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:

07-211-08-028	09455	RBC TRANSPORT DYNAMICS CORP
103-2008-028	77896	REXNORD INDUSTRIES, LLC
ATLF08SS028	15860	NEW HAMPSHIRE BALL BEARINGS INC
FBJW16TH028	21335	TIMKEN CO
FBJW16TH28W	21335	TIMKEN CO
FBJW16TH028	3NPS1	RBC AIRCRAFT PRODUCTS, INC.
GB528AV08C028	26512	NORTHROP GRUMMAN SYSTEMS CORPORATION
FBJW16TH28W	3NPS1	RBC AIRCRAFT PRODUCTS, INC.
KJN08C028-241	97613	SARGENT AEROSPACE & DEFENSE, LLC

Techincal Specification:

BODY INSIDE DIAMETER	0.5005 INCHES MINIMUM AND 0.5015 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	0.6260 INCHES MINIMUM AND 0.6265 INCHES MAXIMUM
CORNER SHAPE	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
CORNER SHAPE	SQUARE INSIDE LEFT CORNER
CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE RIGHT CORNER
CORNER SHAPE	UNDERCUT LEFT FLANGE BODY CORNER
FLANGE OUTSIDE DIAMETER	0.9800 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM
FLANGE WIDTH	0.0575 INCHES MINIMUM AND 0.0625 INCHES MAXIMUM
HARDNESS RATING	27.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OUTER LAYER
OVERALL LENGTH	0.9225 INCHES MINIMUM AND 0.9375 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5643 ASSN STD 1ST MATERIAL RESPONSE OR AISI 410 ASSN STD 2ND MATERIAL RESPONSE OR AISI 416 ASSN STD 3RD MATERIAL RESPONSE OUTER LAYER
MATERIAL	PLASTIC POLYTETRAFLUOROETHYLENE INNER LAYER
MATERIAL	STEEL COMP 630 OR STEEL COMP 410 OR STEEL COMP 416 OUTER LAYER
SPECIAL FEATURES	PLASTIC LINER BONDED TO LEFT END SURFACE OF BODY AND FLANGE
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
SURFACE FINISH	125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE
SURFACE FINISH	125.0 MICROINCHES RIGHT END SURFACE OF BODY
SURFACE FINISH	125.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE
SURFACE FINISH	63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY

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