3120-00-611-6565, BEARING,SLEEVE

National Stock Number:
3120-00-611-6565

Federal Supply Class:
3120

National Item Identification Number:
006116565

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:

11661549

19207

U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

Techincal Specification:

MATERIAL	STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-631,1015 THRU 1025 FED SPEC SINGLE MATERIAL RESPONSE OR
	ASTM A513 ASSN STD SINGLE MATERIAL RESPONSE OR
	ASTM A519 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING	89.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND
	91.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM CASE
SURFACE TREATMENT	PHOSPHATE ZINC OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	TT-C-490 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH	1.8440 INCHES NOMINAL
BODY OUTSIDE DIAMETER	1.8710 INCHES MINIMUM AND
	1.8720 INCHES MAXIMUM
BODY INSIDE DIAMETER	1.5050 INCHES MINIMUM AND
	1.5100 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER	2.2800 INCHES MINIMUM AND
	2.3400 INCHES MAXIMUM
FLANGE WIDTH	0.1720 INCHES NOMINAL
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
	SQUARE OUTSIDE RIGHT CORNER
	SQUARE INSIDE RIGHT CORNER
	ROUND INSIDE LEFT CORNER
	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
	ROUND LEFT FLANGE BODY CORNER
SURFACE FINISH	32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
LUBRICATION MATERIAL	LUBRICANT, SOLID FILM, MIL-L-8937, FORM B
FEATURES PROVIDED	CASEHARDENED

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