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45851380 — BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

45851380: BEARING.

The BEARING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY CONTACT, overall_length: 0.640 INCHES NOMINAL IN, precious_material: GOLD, surface_treatment: GOLD CONTACT, terminal_type_and_quantity: 1 SOLDER WELL END OPPOSITE CONTACT, precious_material_and_weight: 0.005 GOLD GRAINS, TROY. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-243-8878, 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
45851380
NSN: 3110-01-243-8878
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: F3229 — WARTSILA FRANCE SAS (FRA)
SPECIFICATIONS
materialCOPPER ALLOY CONTACT
overall_length0.640 INCHES NOMINAL IN
precious_materialGOLD
surface_treatmentGOLD CONTACT
terminal_type_and_quantity1 SOLDER WELL END OPPOSITE CONTACT
precious_material_and_weight0.005 GOLD GRAINS, TROY
precious_material_and_locationCONTACT SURFACES GOLD
NSN3110-01-243-8878
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 45851380 · 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
DLT589581Reference 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 45851380?
45851380 is a BEARING.
What parts can replace 45851380?
There is 1 known substitute for 45851380: DLT589581. Substitute compatibility should be verified for your specific system.
What is the NSN for 45851380?
45851380 is cataloged in the U.S. Government catalog under NSN 3110-01-243-8878. 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.