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14909-4 — CUP,TAPERED ROLLER BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

14909-4: CUP,TAPERED ROLLER BEARING.

The CUP,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: RUBBER SYNTHETIC, center_hole_diameter: 0.197 INCHES MINIMUM AND 0.211 INCHES MAXIMUM IN, cross-sectional_height: 0.065 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-0328, 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
14909-4
NSN: 3110-00-100-0328
NIINs: 001000328, 009044628
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 08683 — BROCKWAY MOTOR TRUCKS DIV OF MACK TRUCKS INC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
center_hole_diameter0.197 INCHES MINIMUM AND 0.211 INCHES MAXIMUM IN
cross-sectional_height0.065 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
NSN3110-00-100-0328
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 14909-4 · 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 9
2D150Reference document
Same NSN cross-reference
Reference document — Secondary reference
600138Reference document
Same NSN cross-reference
Reference document — Secondary reference
32145VReference document
Same NSN cross-reference
Reference document — Secondary reference
64AX72Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
SA-0125-PReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
563Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 14909-4?
14909-4 is a CUP,TAPERED ROLLER BEARING.
What parts can replace 14909-4?
There are 9 known substitutes for 14909-4: 2D150, 600138, 32145V and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 14909-4?
14909-4 is cataloged in the U.S. Government catalog under NSN 3110-00-100-0328. 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.