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180427A1 — BUSHING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

180427A1: BUSHING,SLEEVE.

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_length: 52.4 MILLIMETERS NOMINAL MM, special_features: METRIC, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 50.0 MILLIMETERS NOMINAL MM, body_outside_diameter: 60.0 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-550-1663, 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
180427A1
NSN: 3120-01-550-1663
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 10988 — CNH INDUSTRIAL AMERICA LLC DBA CNH AMERICA (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length52.4 MILLIMETERS NOMINAL MM
special_featuresMETRIC
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter50.0 MILLIMETERS NOMINAL MM
body_outside_diameter60.0 MILLIMETERS NOMINAL MM
end_item_identification2420-01-532-3399, TRACTOR, WHEELED, INDUSTRIAL
part_name_assigned_by_controlling_agencyBUSHING CROSS TUBE
NSN3120-01-550-1663
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 180427A1 · 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
•
BODY OUTSIDE DIAMETER: 60.0 MILLIMETERS NOMINAL MM
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
BODY INSIDE DIAMETER: 50.0 MILLIMETERS NOMINAL MM
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
BODY OUTSIDE DIAMETER60.0 MILLIMETERS NOMINAL MM
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH52.4 MILLIMETERS NOMINAL MM
BODY INSIDE DIAMETER50.0 MILLIMETERS NOMINAL MM
SPECIAL FEATURESMETRIC
PART NAME ASSIGNED BY CONTROLLING AGENCYBUSHING CROSS TUBE
END ITEM IDENTIFICATION2420-01-532-3399, TRACTOR, WHEELED, INDUSTRIAL
MATERIALSTEEL OVERALL
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 180427A1?
180427A1 is a BUSHING,SLEEVE.
What is the NSN for 180427A1?
180427A1 is cataloged in the U.S. Government catalog under NSN 3120-01-550-1663. 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.