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000308024-000 — BEARING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

000308024-000: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: IRON CAST BODY, flange_width: 1.5000 INCHES NOMINAL IN, overall_length: 31.5000 INCHES NOMINAL IN, body_inside_diameter: 21.4750 INCHES MINIMUM AND 21.4810 INCHES MAXIMUM IN, body_outside_diameter: 27.1200 INCHES NOMINAL IN, flange_outside_diameter: 31.5000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-280-8748, 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
000308024-000
NSN: 3120-01-280-8748
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 07332 — WAUKESHA BEARINGS CORPORATION (USA)
SPECIFICATIONS
materialIRON CAST BODY
flange_width1.5000 INCHES NOMINAL IN
overall_length31.5000 INCHES NOMINAL IN
body_inside_diameter21.4750 INCHES MINIMUM AND 21.4810 INCHES MAXIMUM IN
body_outside_diameter27.1200 INCHES NOMINAL IN
flange_outside_diameter31.5000 INCHES NOMINAL IN
NSN3120-01-280-8748
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 000308024-000 · 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: 31.5000 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 27.1200 INCHES NOMINAL IN
•
BODY INSIDE DIAMETER: 21.4750 INCHES MINIMUM AND 21.4810 INCHES MAXIMUM IN
•
FLANGE WIDTH: 1.5000 INCHES NOMINAL IN
•
MATERIAL: IRON CAST BODY
TECHNICAL CHARACTERISTICS
FLANGE OUTSIDE DIAMETER31.5000 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER27.1200 INCHES NOMINAL IN
OVERALL LENGTH31.5000 INCHES NOMINAL IN
BODY INSIDE DIAMETER21.4750 INCHES MINIMUM AND 21.4810 INCHES MAXIMUM IN
FLANGE WIDTH1.5000 INCHES NOMINAL IN
MATERIALIRON CAST BODY
MATERIALTIN ALLOY OUTSIDE DIAMETER SURFACE OF BODY
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 000308024-000?
000308024-000 is a BEARING,SLEEVE.
What is the NSN for 000308024-000?
000308024-000 is cataloged in the U.S. Government catalog under NSN 3120-01-280-8748. 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.