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Technical Data Sheet
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9235439-21 — Technical Data Sheet

✓ Verified by PartsTable
— · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

CONE AND ROLLERS,TAPERED ROLLER. Key specifications include material: STEEL OVERALL, end_item_identification: MAIN LANDING GEAR, F-5, criticality_code_justification: AGAV. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 3110-01-398-0173, 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
9235439-21
NSN: 3110-01-398-0173
FSC: 3110
CAGE: 98747 — OGDEN AIR LOGISTICS CENTER (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_item_identificationMAIN LANDING GEAR, F-5
criticality_code_justificationAGAV
NSN3110-01-398-0173
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 9235439-21 · 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
KEY FEATURES
•
MATERIAL: STEEL OVERALL
•
CRITICALITY CODE JUSTIFICATION: AGAV
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
TECHNICAL CHARACTERISTICS
MATERIALSTEEL OVERALL
CRITICALITY CODE JUSTIFICATIONAGAV
END ITEM IDENTIFICATIONMAIN LANDING GEAR, F-5
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
M20232InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
668InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
00044InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
ASC1557865InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2180413InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2110-0367InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 9235439-21?
9235439-21 is a CONE AND ROLLERS,TAPERED ROLLER.
What parts can replace 9235439-21?
There are 10 known substitutes for 9235439-21: M20232, 668, 00044 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 9235439-21?
9235439-21 is cataloged in the Federal Logistics Information System under NSN 3110-01-398-0173. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: October 2026