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B8923574 — BEARING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

B8923574: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: OIL LUBRICATING LUBRICATION, overall_length: 0.5100 INCHES MINIMUM AND 0.5250 INCHES MAXIMUM IN, body_inside_diameter: 0.4305 INCHES NOMINAL IN, body_outside_diameter: 0.5675 INCHES NOMINAL IN, end_item_identification: NSN 2320-01-318-9902 HET (HEAVY EQUIPMENT TRANSPORTER). This part is cataloged in the U.S.

Government catalog under NSN 3120-01-239-5128, 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
B8923574
NSN: 3120-01-239-5128
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 7U177 — FEDERAL-MOGUL CORPORATION DBA FEDERAL-MOGUL DIV FP DIESEL (USA)
SPECIFICATIONS
materialOIL LUBRICATING LUBRICATION
overall_length0.5100 INCHES MINIMUM AND 0.5250 INCHES MAXIMUM IN
body_inside_diameter0.4305 INCHES NOMINAL IN
body_outside_diameter0.5675 INCHES NOMINAL IN
end_item_identificationNSN 2320-01-318-9902 HET (HEAVY EQUIPMENT TRANSPORTER)
NSN3120-01-239-5128
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: B8923574 · 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: 0.5675 INCHES NOMINAL IN
•
BODY INSIDE DIAMETER: 0.4305 INCHES NOMINAL IN
•
MATERIAL: OIL LUBRICATING LUBRICATION
TECHNICAL CHARACTERISTICS
BODY OUTSIDE DIAMETER0.5675 INCHES NOMINAL IN
OVERALL LENGTH0.5100 INCHES MINIMUM AND 0.5250 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.4305 INCHES NOMINAL IN
END ITEM IDENTIFICATIONNSN 2320-01-318-9902 HET (HEAVY EQUIPMENT TRANSPORTER)
MATERIALOIL LUBRICATING LUBRICATION
MATERIALCOPPER ALLOY SAE 797 INNER LAYER
MATERIALSTEEL OUTER LAYER
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 B8923574?
B8923574 is a BEARING,SLEEVE.
What is the NSN for B8923574?
B8923574 is cataloged in the U.S. Government catalog under NSN 3120-01-239-5128. 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.