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25081 ITEM 9 — CONE,TAPERED ROLLER BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

25081 ITEM 9: CONE,TAPERED ROLLER BEARING.

The CONE,TAPERED ROLLER BEARING is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include material: STEEL CASE, case_style: SQUARE, seal_width: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN, largest_width: 1.000 INCHES SINGLE END IN, overall_width: 1.000 INCHES IN, overall_length: 3.250 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-340-3884, 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
25081 ITEM 9
NSN: 3110-01-340-3884
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 60848 — ALLIED SYSTEMS COMPANY DBA ALLIED SYSTEMS CO (USA)
SPECIFICATIONS
materialSTEEL CASE
case_styleSQUARE
seal_width0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
largest_width1.000 INCHES SINGLE END IN
overall_width1.000 INCHES IN
overall_length3.250 INCHES IN
special_featuresFIBER CORE DIA,100 MICROMETERS; CLAD OUTSIDE DIA,140 MICROMETERS; COATED OUTSIDE DIA,500 MICROMETERS; BANDWIDTH,20 MHZ PER KM; WEIGHT,8 KG PER KM MHz
basic_shape_styleSOLDER
material_thickness0.125 INCHES IN
housing_bore_diameter0.999 INCHES NOMINAL IN
mounting_method_styleSTRAIGHT ONE HOLE
mounting_tongue_width1.000 INCHES IN
NSN3110-01-340-3884
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 25081 ITEM 9 · 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
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 25081 ITEM 9?
25081 ITEM 9 is a CONE,TAPERED ROLLER BEARING.
What is the NSN for 25081 ITEM 9?
25081 ITEM 9 is cataloged in the U.S. Government catalog under NSN 3110-01-340-3884. 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.