3120-00-662-6050, BEARING,SLEEVE

National Stock Number:
3120-00-662-6050

Federal Supply Class:
3120

National Item Identification Number:
006626050

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:

GB10D5-8

26512

NORTHROP GRUMMAN SYSTEMS CORPORATION

Techincal Specification:

BODY INSIDE DIAMETER	0.3122 INCHES MINIMUM AND 0.3132 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	0.4960 INCHES MINIMUM AND 0.4970 INCHES MAXIMUM
CORNER SHAPE	ROUND OUTSIDE LEFT CORNER
CORNER SHAPE	ROUND OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE INSIDE LEFT CORNER
CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
HARDNESS RATING	27.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM OVERALL
LUBRICANT ACCOMMODATION STYLE	GROOVED CIRCULAR
OVERALL LENGTH	0.4970 INCHES MINIMUM AND 0.5030 INCHES MAXIMUM
MATERIAL	STEEL OVERALL
SPECIAL FEATURES	OD GROUND 0.0050 IN. UNDERSIZE,TREATMENT TO BE 0.0025 IN. THK,GROOVE LOCATED IN CENTER OF OUTER SURFACE 0.1250 IN. WIDE,0.310 IN. DEEP,0.0930 IN. RADIUS
SPECIFICATION/STANDARD DATA	26512-GB10D MANUFACTURERS SPECIFICATION
STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES
SURFACE FINISH	125.0 MICROINCHES LEFT END SURFACE OF BODY
SURFACE FINISH	125.0 MICROINCHES RIGHT END SURFACE OF BODY
SURFACE FINISH	200.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH	63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE GROOVE LOCATION AND QUANTITY	1 EXTERNAL
SURFACE TREATMENT	CHROMIUM OVERALL

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