1881B201 — BEARING,SLEEVE

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

1881B201: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 630 OVERALL, corner_shape: SQUARE INSIDE RIGHT CORNER, flange_width: 0.1190 INCHES MINIMUM AND 0.1200 INCHES MAXIMUM IN, overall_length: 3.5595 INCHES NOMINAL IN, surface_finish: 32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY, style_designator: SOLID, EXTERNAL FLANGE ONE END. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-178-0232, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

1881B201

NSN: 3120-01-178-0232
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 6K4C8 — GOODRICH CORPORATION (USA)

SPECIFICATIONS

material	COPPER ALLOY 630 OVERALL
corner_shape	SQUARE INSIDE RIGHT CORNER
flange_width	0.1190 INCHES MINIMUM AND 0.1200 INCHES MAXIMUM IN
overall_length	3.5595 INCHES NOMINAL IN
surface_finish	32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
style_designator	SOLID, EXTERNAL FLANGE ONE END
surface_treatment	CADMIUM RIGHT END SURFACE OF LEFT FLANGE
body_inside_diameter	4.4800 INCHES MINIMUM AND 4.4820 INCHES MAXIMUM IN
body_outside_diameter	4.7534 INCHES MINIMUM AND 4.7551 INCHES MAXIMUM IN
flange_outside_diameter	5.4995 INCHES MINIMUM AND 5.5005 INCHES MAXIMUM IN
lubricant_accommodation_style	GROOVED SPIRAL CIRCULAR
NSN	3120-01-178-0232

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY

•

CORNER SHAPE: CHAMFERED INSIDE LEFT CORNER

•

FLANGE OUTSIDE DIAMETER: 5.4995 INCHES MINIMUM AND 5.5005 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

SURFACE FINISH	32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
CORNER SHAPE	CHAMFERED INSIDE LEFT CORNER
CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
CORNER SHAPE	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPE	ROUND LEFT FLANGE BODY CORNER
FLANGE OUTSIDE DIAMETER	5.4995 INCHES MINIMUM AND 5.5005 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER	4.7534 INCHES MINIMUM AND 4.7551 INCHES MAXIMUM IN
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END

OTHER ITEMS IN FSC 3120 — Bearings, Plain, Unmounted

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3120-00-001-1288 3120-00-001-1835 3120-00-001-1838 3120-00-001-1928 3120-00-001-1934 3120-00-001-3933 3120-00-001-3937 3120-00-001-3938

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 1881B201?

1881B201 is a BEARING,SLEEVE.

What is the NSN for 1881B201?

1881B201 is cataloged in the U.S. Government catalog under NSN 3120-01-178-0232. This indicates validated use in U.S. government and defense supply chains.

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1881B201 — BEARING,SLEEVE

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