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7-311330121-17 — PLATE,RETAINING,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

7-311330121-17: PLATE,RETAINING,BEARING.

The PLATE,RETAINING,BEARING is a the manufacturer industrial component. Key specifications include special_features: NEXT HIGHER ASSEMBLY 7-311330001, end_item_identification: ATTACK HELICOPTER, APACHE, part_name_assigned_by_controlling_agency: RETAINER, BEARING-TAILROTOR AND INTMD GEARBOX. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-541-8623, 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
7-311330121-17
NSN: 3110-01-541-8623
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 8V613 — THE BOEING COMPANY (USA)
SPECIFICATIONS
special_featuresNEXT HIGHER ASSEMBLY 7-311330001
end_item_identificationATTACK HELICOPTER, APACHE
part_name_assigned_by_controlling_agencyRETAINER, BEARING-TAILROTOR AND INTMD GEARBOX
NSN3110-01-541-8623
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 7-311330121-17 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESNEXT HIGHER ASSEMBLY 7-311330001
PART NAME ASSIGNED BY CONTROLLING AGENCYRETAINER, BEARING-TAILROTOR AND INTMD GEARBOX
END ITEM IDENTIFICATIONATTACK HELICOPTER, APACHE
OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722
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 7-311330121-17?
7-311330121-17 is a PLATE,RETAINING,BEARING.
What is the NSN for 7-311330121-17?
7-311330121-17 is cataloged in the U.S. Government catalog under NSN 3110-01-541-8623. 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.