3120-99-721-3457, BEARING,SLEEVE

2840-99-721-3456 DISK,TURBINE,AIRCRAFT GAS TURBIN

National Stock Number:
3120-99-721-3457

Federal Supply Class:
3120

National Item Identification Number:
997213457

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:

RW1/810668	K0524	DAVID BROWN SPECIAL PRODUCTS LTD
RW1/810668	K2182	DAVID BROWN GEAR SYSTEMS LTD
RW1/810668-1	K0524	DAVID BROWN SPECIAL PRODUCTS LTD
RW1/810668/PT1	K0524	DAVID BROWN SPECIAL PRODUCTS LTD
RW1/810668/PT1	K2182	DAVID BROWN GEAR SYSTEMS LTD
RW1/810668-1	K2182	DAVID BROWN GEAR SYSTEMS LTD

Techincal Specification:

ANTIROTATION/LUBRICATION TYPE AND QUANTITY	7 HOLE
BODY INSIDE DIAMETER	235.000 MILLIMETERS MINIMUM AND 235.050 MILLIMETERS MAXIMUM
BODY OUTSIDE DIAMETER	300.010 MILLIMETERS MINIMUM AND 300.040 MILLIMETERS MAXIMUM
CORNER SHAPE	CHAMFERED OUTSIDE LEFT CORNER
CORNER SHAPE	CHAMFERED OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE INSIDE LEFT CORNER
CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
HOLE DIAMETER	12.700 MILLIMETERS NOMINAL SECOND
HOLE DIAMETER	8.000 MILLIMETERS NOMINAL FIRST
LUBRICANT ACCOMMODATION STYLE	GROOVED CLOSED BOTH ENDS AND GROOVED CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATION	BS 3332/1 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE INNER LAYER
MATERIAL	STEEL OUTER LAYER
MATERIAL	TIN ALLOY INNER LAYER
III PART NAME ASSIGNED BY CONTROLLING AGENCY	JOURNAL BEARING(WHEEL)NON LOCATION 235X175
OVERALL LENGTH	174.500 MILLIMETERS MINIMUM AND 175.500 MILLIMETERS MAXIMUM
SPECIAL FEATURES	LUBRICATING OIL,MIL-L-9000S LUBRICATION MATERIAL
STYLE DESIGNATOR	SEGMENTED, PLAIN, NO OUTSIDE FLANGES
SURFACE FINISH	1.6 MICROMETERS LEFT END SURFACE OF BODY
SURFACE FINISH	1.6 MICROMETERS RIGHT END SURFACE OF BODY

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