3120-01-181-7510, BEARING,SLEEVE

National Stock Number:
3120-01-181-7510

Federal Supply Class:
3120

National Item Identification Number:
011817510

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:

2T1280	11083	CATERPILLAR INC
2T1280	60960	BUNTING BEARINGS CORP KALAMAZOO PLANT

Techincal Specification:

ANTIROTATION/LUBRICATION TYPE AND QUANTITY	1 HOLE
BODY INSIDE DIAMETER	63.3 MILLIMETERS MINIMUM AND 63.4 MILLIMETERS MAXIMUM
BODY OUTSIDE DIAMETER	76.73 MILLIMETERS MINIMUM AND 76.83 MILLIMETERS MAXIMUM
CORNER SHAPE	CHAMFERED INSIDE RIGHT CORNER
CORNER SHAPE	CHAMFERED INSIDE LEFT CORNER
CORNER SHAPE	CHAMFERED OUTSIDE LEFT CORNER
CORNER SHAPE	CHAMFERED OUTSIDE RIGHT CORNER
FEATURES PROVIDED	CASEHARDENED
HARDNESS RATING	59.0 ROCKWELL C MINIMUM AND 64.0 ROCKWELL C MAXIMUM OVERALL
HOLE DIAMETER	3.2 MILLIMETERS NOMINAL FIRST
LUBRICANT ACCOMMODATION STYLE	GROOVED FIGURE 8 W/RADIAL GROOVE EACH END AND GROOVED CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATION	1E2298,FSCM 11083 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL OVERALL
PROPRIETARY CHARACTERISTICS	PACS
OVERALL LENGTH	49.5 MILLIMETERS MINIMUM AND 50.5 MILLIMETERS MAXIMUM
STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES
SURFACE GROOVE LOCATION AND QUANTITY	1 INTERNAL AND 1 EXTERNAL
SURFACE TREATMENT	CARBON OVERALL

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