3120-01-332-7390, BEARING,SLEEVE

3110-01-332-7389 CAM FOLLOWER,NEEDLE BEARING

National Stock Number:
3120-01-332-7390

Federal Supply Class:
3120

National Item Identification Number:
013327390

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:

209-310-409-101

97499

BELL TEXTRON INC

Techincal Specification:

BODY OUTSIDE DIAMETER	7.7470 INCHES MINIMUM AND 7.7490 INCHES MAXIMUM
CORNER SHAPE	CHAMFERED INSIDE RIGHT CORNER
CORNER SHAPE	CHAMFERED INSIDE LEFT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
CORNER SHAPE	SQUARE OUTSIDE RIGHT CORNER
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-B-81819,TYPE 1,CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE INNER LAYER
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE OUTER LAYER OR QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OUTER LAYER OR AMS 4120 ASSN STD SINGLE MATERIAL RESPONSE OUTER LAYER
MATERIAL	ALUMINUM ALLOY 2024 OUTER LAYER
MATERIAL	PLASTIC POLYTETRAFLUOROETHYLENE INNER LAYER
PROPRIETARY CHARACTERISTICS	PACS
OVERALL LENGTH	0.6250 INCHES NOMINAL
SPECIAL FEATURES	7.375 IN. MIN TO 7.377 IN. MAX SPHERICAL ID
STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES
SURFACE FINISH	32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY

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