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4915-6 — CUP,TAPERED ROLLER BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

4915-6: 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: STEEL CORROSION RESISTING OVERALL, corner_shape: SQUARE ALL CORNERS, overall_length: 1.4910 INCHES NOMINAL IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 0.1840 INCHES MINIMUM AND 0.1940 INCHES MAXIMUM IN, body_outside_diameter: 0.2400 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-0327, 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
4915-6
NSN: 3110-00-100-0327
NIINs: 001000327, 009539552, 016973825
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 11743 — CHECKER MOTORS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
corner_shapeSQUARE ALL CORNERS
overall_length1.4910 INCHES NOMINAL IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter0.1840 INCHES MINIMUM AND 0.1940 INCHES MAXIMUM IN
body_outside_diameter0.2400 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
end_item_identificationSEAT,AIRCRAFT
NSN3110-00-100-0327
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 4915-6 · 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 10
258802Reference document
Same NSN cross-reference
Reference document — Secondary reference
457221Reference document
Same NSN cross-reference
Reference document — Secondary reference
X552AReference document
Same NSN cross-reference
Reference document — Secondary reference
19270HReference document
Same NSN cross-reference
Reference document — Secondary reference
3028271Reference document
Same NSN cross-reference
Reference document — Secondary reference
4NFG0142Reference 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 4915-6?
4915-6 is a CUP,TAPERED ROLLER BEARING.
What parts can replace 4915-6?
There are 10 known substitutes for 4915-6: 258802, 457221, X552A and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4915-6?
4915-6 is cataloged in the U.S. Government catalog under NSN 3110-00-100-0327. 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.