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3514889 — BEARING,ROLLER,TAPERED

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

3514889: BEARING,ROLLER,TAPERED.

The BEARING,ROLLER,TAPERED is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include style_designator: TAPERED BORE, NORMAL ANGLE, end_item_identification: MILITARY DAGOR, 2.2L, DSL, PS M15AAED2MA, part_name_assigned_by_controlling_agency: BEARING, TAPER ROLLER. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-673-8988, 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
3514889
NSN: 3110-01-673-8988
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 1RE78 — POLARIS INDUSTRIES INC (USA)
SPECIFICATIONS
style_designatorTAPERED BORE, NORMAL ANGLE
end_item_identificationMILITARY DAGOR, 2.2L, DSL, PS M15AAED2MA
part_name_assigned_by_controlling_agencyBEARING, TAPER ROLLER
NSN3110-01-673-8988
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 3514889 · 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
•
STYLE DESIGNATOR: TAPERED BORE, NORMAL ANGLE
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
STYLE DESIGNATORTAPERED BORE, NORMAL ANGLE
PART NAME ASSIGNED BY CONTROLLING AGENCYBEARING, TAPER ROLLER
END ITEM IDENTIFICATIONMILITARY DAGOR, 2.2L, DSL, PS M15AAED2MA
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 1
F8135-000718Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3514889?
3514889 is a BEARING,ROLLER,TAPERED.
What parts can replace 3514889?
There is 1 known substitute for 3514889: F8135-000718. Substitute compatibility should be verified for your specific system.
What is the NSN for 3514889?
3514889 is cataloged in the U.S. Government catalog under NSN 3110-01-673-8988. 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.