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B54361 — BEARING,ROLLER,TAPERED

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

B54361: 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 special_features: USED ON 225 FT CROSS DECK WINCH FLAG BLOCK ASSY FT, end_item_identification: WINCH,DRUM,POWER OPERATED, 3950-01-506-5074, part_name_assigned_by_controlling_agency: BEARING,ROLLER,TAPERED. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-644-9905, 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
B54361
NSN: 3110-01-644-9905
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 15950 — SMITH-BERGER MARINE, INC (USA)
SPECIFICATIONS
special_featuresUSED ON 225 FT CROSS DECK WINCH FLAG BLOCK ASSY FT
end_item_identificationWINCH,DRUM,POWER OPERATED, 3950-01-506-5074
part_name_assigned_by_controlling_agencyBEARING,ROLLER,TAPERED
NSN3110-01-644-9905
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: B54361 · 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
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
SPECIAL FEATURESUSED ON 225 FT CROSS DECK WINCH FLAG BLOCK ASSY FT
PART NAME ASSIGNED BY CONTROLLING AGENCYBEARING,ROLLER,TAPERED
END ITEM IDENTIFICATIONWINCH,DRUM,POWER OPERATED, 3950-01-506-5074
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B54361?
B54361 is a BEARING,ROLLER,TAPERED.
What is the NSN for B54361?
B54361 is cataloged in the U.S. Government catalog under NSN 3110-01-644-9905. 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.