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118A101-2 — BEARING,ROLLER,THRUST

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

118A101-2: BEARING,ROLLER,THRUST.

The BEARING,ROLLER,THRUST is a the manufacturer industrial component. Key specifications include end_item_identification: STBD MAIN REDUCTION GEAR ASSY. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-337-7122, 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
118A101-2
NSN: 3110-01-337-7122
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 09651 — MIBA INDUSTRIAL BEARINGS U.S. LLC (USA)
SPECIFICATIONS
end_item_identificationSTBD MAIN REDUCTION GEAR ASSY
NSN3110-01-337-7122
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 118A101-2 · 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
END ITEM IDENTIFICATIONSTBD MAIN REDUCTION GEAR ASSY
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 2
2107093 ITEM 34 STBDSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
431435 STBDSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 118A101-2?
118A101-2 is a BEARING,ROLLER,THRUST.
What parts can replace 118A101-2?
There are 2 known substitutes for 118A101-2: 2107093 ITEM 34 STBD, 431435 STBD. Substitute compatibility should be verified for your specific system.
What is the NSN for 118A101-2?
118A101-2 is cataloged in the U.S. Government catalog under NSN 3110-01-337-7122. 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.