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1426AS204-1 — BEARING,ROLLER,TAPERED

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

1426AS204-1: 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 bore_diameter: 0.7500 INCHES MINIMUM AND 0.7508 INCHES MAXIMUM IN, overall_width: 0.9063 INCHES MINIMUM AND 0.9071 INCHES MAXIMUM IN, overall_outside_diameter: 1.9380 INCHES MINIMUM AND 1.9390 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-166-4676, 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
1426AS204-1
NSN: 3110-01-166-4676
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
bore_diameter0.7500 INCHES MINIMUM AND 0.7508 INCHES MAXIMUM IN
overall_width0.9063 INCHES MINIMUM AND 0.9071 INCHES MAXIMUM IN
overall_outside_diameter1.9380 INCHES MINIMUM AND 1.9390 INCHES MAXIMUM IN
NSN3110-01-166-4676
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 1426AS204-1 · 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
•
OVERALL OUTSIDE DIAMETER: 1.9380 INCHES MINIMUM AND 1.9390 INCHES MAXIMUM IN
•
BORE DIAMETER: 0.7500 INCHES MINIMUM AND 0.7508 INCHES MAXIMUM IN
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
OVERALL WIDTH0.9063 INCHES MINIMUM AND 0.9071 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER1.9380 INCHES MINIMUM AND 1.9390 INCHES MAXIMUM IN
BORE DIAMETER0.7500 INCHES MINIMUM AND 0.7508 INCHES MAXIMUM IN
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 1426AS204-1?
1426AS204-1 is a BEARING,ROLLER,TAPERED.
What is the NSN for 1426AS204-1?
1426AS204-1 is cataloged in the U.S. Government catalog under NSN 3110-01-166-4676. 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.