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12577490 — BEARING,ROLLER,THRUST

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

12577490: BEARING,ROLLER,THRUST.

The BEARING,ROLLER,THRUST is a the manufacturer industrial component. Key specifications include unit_type: SELF-CONTAINED, load_capacity: 8.0 TONS, extended_height: 17.875 INCHES MINIMUM IN, retracted_height: 9.500 INCHES MAXIMUM IN, features_provided: SCREW EXTENSION. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-285-7364, 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
12577490
NSN: 3110-01-285-7364
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 19206 — ARMY, UNITED STATES DEPARTMENT OF THE DBA WATERVLIET ARSENAL DIV BUSINESS DEVELOPMENT (USA)
SPECIFICATIONS
unit_typeSELF-CONTAINED
load_capacity8.0 TONS
extended_height17.875 INCHES MINIMUM IN
retracted_height9.500 INCHES MAXIMUM IN
features_providedSCREW EXTENSION
NSN3110-01-285-7364
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 12577490 · 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 1
93-228Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12577490?
12577490 is a BEARING,ROLLER,THRUST.
What parts can replace 12577490?
There is 1 known substitute for 12577490: 93-228. Substitute compatibility should be verified for your specific system.
What is the NSN for 12577490?
12577490 is cataloged in the U.S. Government catalog under NSN 3110-01-285-7364. 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.