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12301582 — BEARING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

12301582: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, flange_width: 1.4940 INCHES MINIMUM AND 1.4990 INCHES MAXIMUM IN, overall_length: 3.7500 INCHES NOMINAL IN, style_designator: SOLID, EXTERNAL FLANGE ONE END, body_inside_diameter: 5.5055 INCHES MINIMUM AND 5.5090 INCHES MAXIMUM IN, body_outside_diameter: 6.4965 INCHES MINIMUM AND 6.5000 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-166-2372, 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
12301582
NSN: 3120-01-166-2372
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL OVERALL
flange_width1.4940 INCHES MINIMUM AND 1.4990 INCHES MAXIMUM IN
overall_length3.7500 INCHES NOMINAL IN
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter5.5055 INCHES MINIMUM AND 5.5090 INCHES MAXIMUM IN
body_outside_diameter6.4965 INCHES MINIMUM AND 6.5000 INCHES MAXIMUM IN
flange_outside_diameter7.2465 INCHES MINIMUM AND 7.2500 INCHES MAXIMUM IN
NSN3120-01-166-2372
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 12301582 · 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
•
FLANGE OUTSIDE DIAMETER: 7.2465 INCHES MINIMUM AND 7.2500 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 6.4965 INCHES MINIMUM AND 6.5000 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SOLID, EXTERNAL FLANGE ONE END
•
BODY INSIDE DIAMETER: 5.5055 INCHES MINIMUM AND 5.5090 INCHES MAXIMUM IN
•
FLANGE WIDTH: 1.4940 INCHES MINIMUM AND 1.4990 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
FLANGE OUTSIDE DIAMETER7.2465 INCHES MINIMUM AND 7.2500 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER6.4965 INCHES MINIMUM AND 6.5000 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH3.7500 INCHES NOMINAL IN
BODY INSIDE DIAMETER5.5055 INCHES MINIMUM AND 5.5090 INCHES MAXIMUM IN
FLANGE WIDTH1.4940 INCHES MINIMUM AND 1.4990 INCHES MAXIMUM IN
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12301582?
12301582 is a BEARING,SLEEVE.
What is the NSN for 12301582?
12301582 is cataloged in the U.S. Government catalog under NSN 3120-01-166-2372. 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.