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6Y-1031 — BEARING,ROLLER,RADIAL AND THRUST

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

6Y-1031: BEARING,ROLLER,RADIAL AND THRUST.

BEARING,ROLLER,RADIAL AND THRUST. Key specifications include special_features: ENGINE 3116, end_item_identification: TRACK TYPE EXCAVATOR 325, 325L, part_name_assigned_by_controlling_agency: CONE. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-565-8721, 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
6Y-1031
NSN: 3110-01-565-8721
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
special_featuresENGINE 3116
end_item_identificationTRACK TYPE EXCAVATOR 325, 325L
part_name_assigned_by_controlling_agencyCONE
NSN3110-01-565-8721
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 6Y-1031 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESENGINE 3116
PART NAME ASSIGNED BY CONTROLLING AGENCYCONE
END ITEM IDENTIFICATIONTRACK TYPE EXCAVATOR 325, 325L
OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722
SUBSTITUTES & CROSS-REFERENCES 1
CV154747DSame 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 6Y-1031?
6Y-1031 is a BEARING,ROLLER,RADIAL AND THRUST.
What parts can replace 6Y-1031?
There is 1 known substitute for 6Y-1031: CV154747D. Substitute compatibility should be verified for your specific system.
What is the NSN for 6Y-1031?
6Y-1031 is cataloged in the U.S. Government catalog under NSN 3110-01-565-8721. 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.