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A-7798 — BEARING AND END THRUST ADJUSTMEN

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

A-7798: BEARING AND END THRUST ADJUSTMEN.

BEARING AND END THRUST ADJUSTMEN. Key specifications include general_characteristics_item_description: ONE A-6943 PRESS IN BEARING,ONE A-7797 END THRUST ADJUSTMENT,BEARING TO BE FLUSH ON ONE SIDE. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-446-2889, 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
A-7798
NSN: 3110-00-446-2889
NIINs: 004462889, 011699277
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 72914 — GRIMES AEROSPACE COMPANY (USA)
SPECIFICATIONS
general_characteristics_item_descriptionONE A-6943 PRESS IN BEARING,ONE A-7797 END THRUST ADJUSTMENT,BEARING TO BE FLUSH ON ONE SIDE
NSN3110-00-446-2889
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: A-7798 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: ONE A-6943 PRESS IN BEARING,ONE A-7797 END THRUST ADJUSTMENT,BEARING TO BE FLUSH ON ONE SIDE
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONONE A-6943 PRESS IN BEARING,ONE A-7797 END THRUST ADJUSTMENT,BEARING TO BE FLUSH ON ONE SIDE
SUBSTITUTES & CROSS-REFERENCES 1
3110PL0138769Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 A-7798?
A-7798 is a BEARING AND END THRUST ADJUSTMEN.
What parts can replace A-7798?
There is 1 known substitute for A-7798: 3110PL0138769. Substitute compatibility should be verified for your specific system.
What is the NSN for A-7798?
A-7798 is cataloged in the U.S. Government catalog under NSN 3110-00-446-2889. 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.