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1111441 — BUSHING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

1111441: BUSHING,SLEEVE.

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: MAGNESIUM ALLOY OVERALL, slot_width: 0.3750 INCHES NOMINAL FIRST IN, slot_length: 0.1250 INCHES NOMINAL FIRST IN, corner_shape: SQUARE OUTSIDE LEFT CORNER, overall_length: 2.0000 INCHES NOMINAL IN, special_features: REFERENCE SPCC PROCUREMENT SPEC FOR ADDITIONAL DESIGN DATA. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-348-2972, 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
1111441
NSN: 3120-00-348-2972
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 79500 — WESTINGHOUSE ELECTRIC CORP (USA)
SPECIFICATIONS
materialMAGNESIUM ALLOY OVERALL
slot_width0.3750 INCHES NOMINAL FIRST IN
slot_length0.1250 INCHES NOMINAL FIRST IN
corner_shapeSQUARE OUTSIDE LEFT CORNER
overall_length2.0000 INCHES NOMINAL IN
special_featuresREFERENCE SPCC PROCUREMENT SPEC FOR ADDITIONAL DESIGN DATA
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter1.5000 INCHES MINIMUM AND 1.5010 INCHES MAXIMUM IN
body_outside_diameter2.0020 INCHES MINIMUM AND 2.0030 INCHES MAXIMUM IN
antirotation/lubrication_type_and_quantity1 SLOT
NSN3120-00-348-2972
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 1111441 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CORNER SHAPE: CHAMFERED INSIDE LEFT CORNER
•
BODY OUTSIDE DIAMETER: 2.0020 INCHES MINIMUM AND 2.0030 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
BODY INSIDE DIAMETER: 1.5000 INCHES MINIMUM AND 1.5010 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CORNER SHAPECHAMFERED INSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
BODY OUTSIDE DIAMETER2.0020 INCHES MINIMUM AND 2.0030 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH2.0000 INCHES NOMINAL IN
BODY INSIDE DIAMETER1.5000 INCHES MINIMUM AND 1.5010 INCHES MAXIMUM IN
SPECIAL FEATURESREFERENCE SPCC PROCUREMENT SPEC FOR ADDITIONAL DESIGN DATA
ANTIROTATION/LUBRICATION TYPE AND QUANTITY1 SLOT
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 1111441?
1111441 is a BUSHING,SLEEVE.
What is the NSN for 1111441?
1111441 is cataloged in the U.S. Government catalog under NSN 3120-00-348-2972. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.