3120-00-230-1976, BEARING,SLEEVE

4730-00-230-1954 REDUCER,PIPE

2815-00-230-1977 COVER ASSEMBLY,POWER TAKE-OFF

National Stock Number:
3120-00-230-1976

Federal Supply Class:
3120

National Item Identification Number:
002301976

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:

07-382-8E	09455	RBC TRANSPORT DYNAMICS CORP
90982-08-025	09455	RBC TRANSPORT DYNAMICS CORP
C7505A8-025	09455	RBC TRANSPORT DYNAMICS CORP
ATF4545DD8-025	15860	NEW HAMPSHIRE BALL BEARINGS INC
AFGDA8-025	50294	NEW HAMPSHIRE BALL BEARINGS INC
C4545DD8-025	81755	LOCKHEED MARTIN CORPORATION
C7505A8-025	15860	NEW HAMPSHIRE BALL BEARINGS INC
FBJW16TH025W	21335	TIMKEN CO
FBJW16TH025W	3NPS1	RBC AIRCRAFT PRODUCTS, INC.
C7505A8-025	50294	NEW HAMPSHIRE BALL BEARINGS INC
GDFRDD8-025	73134	ROLLER BEARING COMPANY OF AMERICA, INC.
C7505A8-025	81376	RBC SOUTHWEST PRODUCTS, INC.
C7505A8-025	81755	LOCKHEED MARTIN CORPORATION
C7505A8-025	97613	SARGENT AEROSPACE & DEFENSE, LLC
NH7505A8-025	15860	NEW HAMPSHIRE BALL BEARINGS INC
SWBAF-8-050-025	81376	RBC SOUTHWEST PRODUCTS, INC.
KDJ08A025-59	97613	SARGENT AEROSPACE & DEFENSE, LLC

Techincal Specification:

MATERIAL	PLASTIC POLYTETRAFLUOROETHYLENE INNER LAYER
	ALUMINUM ALLOY 2024 OUTER LAYER
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-200/3,ALLOY 2024,T4 FED STD SINGLE MATERIAL RESPONSE OUTER LAYER
SURFACE TREATMENT	ANODIZE OR
	CHROMATE OUTSIDE DIAMETER SURFACE OF BODY
	CHROMATE OUTSIDE DIAMETER SURFACE OF FLANGE
	CHROMATE RIGHT END SURFACE OF BODY
	ANODIZE OR
	CHROMATE RIGHT END SURFACE OF LEFT FLANGE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE AND
	MIL-C-5541 MIL SPEC 2ND TREATMENT RESPONSE OUTSIDE DIAMETER SURFACE OF BODY
	MIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE AND
	MIL-C-5541 MIL SPEC 2ND TREATMENT RESPONSE OUTSIDE DIAMETER SURFACE OF FLANGE
	MIL-C-5541 MIL SPEC 2ND TREATMENT RESPONSE RIGHT END SURFACE OF BODY
	MIL-C-5541 MIL SPEC 2ND TREATMENT RESPONSE RIGHT END SURFACE OF LEFT FLANGE
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH	0.3020 INCHES MINIMUM AND
	0.3170 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	0.6260 INCHES MINIMUM AND
	0.6265 INCHES MAXIMUM
BODY INSIDE DIAMETER	0.5000 INCHES MINIMUM AND
	0.5010 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER	0.7400 INCHES MINIMUM AND
	0.7600 INCHES MAXIMUM
FLANGE WIDTH	0.0570 INCHES MINIMUM AND
	0.0620 INCHES MAXIMUM
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
	SQUARE OUTSIDE RIGHT CORNER
	SQUARE INSIDE RIGHT CORNER
	SQUARE INSIDE LEFT CORNER
	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
	UNDERCUT LEFT FLANGE BODY CORNER
SURFACE FINISH	63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
	125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE
	125.0 MICROINCHES RIGHT END SURFACE OF BODY
	125.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE
SPECIAL FEATURES	PLASTIC POLYTETRAFLUOROETHYLENE /LINER BONDED TO LEFT END SURFACE OF BODY AND FLANGE

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