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554176A — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

554176A: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 3110-01-309-2979, 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
554176A
NSN: 3110-01-309-2979
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: D2456 — SCHAEFFLER AEROSPACE GERMANY GMBH & CO. KG (DEU)
SPECIFICATIONS
Part Number554176A
NSN3110-01-309-2979
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 554176A · 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
SUBSTITUTES & CROSS-REFERENCES 4
9541M80P03Reference document
Same NSN cross-reference
Reference document — Secondary reference
9541M80P02Reference document
Same NSN cross-reference
Reference document — Secondary reference
9341M35P02Reference document
Same NSN cross-reference
Reference document — Secondary reference
5HKH106-A175Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 554176A?
554176A is a BEARING,BALL,ANNULAR.
What parts can replace 554176A?
There are 4 known substitutes for 554176A: 9541M80P03, 9541M80P02, 9341M35P02 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 554176A?
554176A is cataloged in the U.S. Government catalog under NSN 3110-01-309-2979. 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.