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12576107 — RING,BEARING,OUTER

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

12576107: RING,BEARING,OUTER.

The RING,BEARING,OUTER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 EXPOSED SURFACES OF STUD AND WASHER AS MOUNTED, surface_treatment: OXIDE EXPOSED SURFACES OF STUD AND WASHER AS MOUNTED, end_item_identification: M109/M109A1 HOWITZER. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-306-8191, 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
12576107
NSN: 3110-01-306-8191
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
materialSTEEL COMP 4130 EXPOSED SURFACES OF STUD AND WASHER AS MOUNTED
surface_treatmentOXIDE EXPOSED SURFACES OF STUD AND WASHER AS MOUNTED
end_item_identificationM109/M109A1 HOWITZER
NSN3110-01-306-8191
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 12576107 · 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
KEY FEATURES
•
SURFACE TREATMENT: OXIDE EXPOSED SURFACES OF STUD AND WASHER AS MOUNTED
•
MATERIAL: STEEL COMP 4130 EXPOSED SURFACES OF STUD AND WASHER AS MOUNTED
TECHNICAL CHARACTERISTICS
SURFACE TREATMENTOXIDE EXPOSED SURFACES OF STUD AND WASHER AS MOUNTED
END ITEM IDENTIFICATIONM109/M109A1 HOWITZER
MATERIALSTEEL COMP 4130 EXPOSED SURFACES OF STUD AND WASHER AS MOUNTED
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

No substitute or cross-reference records for this part.

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 12576107?
12576107 is a RING,BEARING,OUTER.
What is the NSN for 12576107?
12576107 is cataloged in the U.S. Government catalog under NSN 3110-01-306-8191. 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.