3120-00-703-0891, BEARING,SLEEVE

1560-00-703-0889 PARTS KIT,LANDING GEAR DOOR UPLO

National Stock Number:
3120-00-703-0891

Federal Supply Class:
3120

National Item Identification Number:
007030891

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:

06-221-12-21	09455	RBC TRANSPORT DYNAMICS CORP
101-20-12-21	77896	REXNORD INDUSTRIES, LLC
AT12SS21	15860	NEW HAMPSHIRE BALL BEARINGS INC
BJ24TC30M21	21335	TIMKEN CO
BJ24TC30M21	3NPS1	RBC AIRCRAFT PRODUCTS, INC.
KJN12C21-140	97613	SARGENT AEROSPACE & DEFENSE, LLC
PBR12C21	73134	ROLLER BEARING CO OF AMERICA INC
STSKJ001-12C21	98897	LOCKHEED MARTIN CORP

Techincal Specification:

MATERIAL	PLASTIC POLYTETRAFLUOROETHYLENE INNER LAYER
	STEEL COMP 630 OR
	STEEL COMP 410 OR
	STEEL COMP 416 OUTER LAYER
HARDNESS RATING	27.0 ROCKWELL C MINIMUM AND
	32.0 ROCKWELL C MAXIMUM OUTER LAYER
SURFACE TREATMENT	PASSIVATE LEFT END SURFACE OF BODY
	PASSIVATE OUTSIDE DIAMETER SURFACE OF BODY
	PASSIVATE RIGHT END SURFACE OF BODY
STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH	0.6462 INCHES MINIMUM AND
	0.6562 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	0.9388 INCHES MINIMUM AND
	0.9393 INCHES MAXIMUM
BODY INSIDE DIAMETER	0.7505 INCHES MINIMUM AND
	0.7515 INCHES MAXIMUM
CORNER SHAPE	SQUARE ALL CORNERS
SURFACE FINISH	125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
	125.0 MICROINCHES LEFT END SURFACE OF BODY
	63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
	125.0 MICROINCHES RIGHT END SURFACE OF BODY
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE	98897
MFR SOURCE CONTROLLING REFERENCE	STSKJ001-12C21

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