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Technical Data Sheet
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3-16853-56 — BEARING,ROLLER,TAPERED

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

3-16853-56: 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 end_item_identification: LW 155 HOWITZER. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-526-1503, 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
3-16853-56
NSN: 3110-01-526-1503
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: K2454 — HORSTMAN DEFENCE SYSTEMS LIMITED (GBR)
SPECIFICATIONS
end_item_identificationLW 155 HOWITZER
NSN3110-01-526-1503
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 3-16853-56 · 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
END ITEM IDENTIFICATIONLW 155 HOWITZER
SUBSTITUTES & CROSS-REFERENCES 2
13069441Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
33108TIMSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3-16853-56?
3-16853-56 is a BEARING,ROLLER,TAPERED.
What parts can replace 3-16853-56?
There are 2 known substitutes for 3-16853-56: 13069441, 33108TIM. Substitute compatibility should be verified for your specific system.
What is the NSN for 3-16853-56?
3-16853-56 is cataloged in the U.S. Government catalog under NSN 3110-01-526-1503. 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.