PartsTable
Technical Data Sheet
Download PDF

R1919E121 — BEARING,ROLLER,CYLINDRICAL

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

R1919E121: BEARING,ROLLER,CYLINDRICAL.

The BEARING,ROLLER,CYLINDRICAL is a the manufacturer industrial component. Key specifications include end_item_identification: GE F414-400 ENGINE. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-443-2769, 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
R1919E121
NSN: 3110-01-443-2769
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 38443 — SKF USA INC. (USA)
SPECIFICATIONS
end_item_identificationGE F414-400 ENGINE
NSN3110-01-443-2769
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: R1919E121 · 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 IDENTIFICATIONGE F414-400 ENGINE
SUBSTITUTES & CROSS-REFERENCES 4
5101T79P03Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5101T79P02Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5101T79P01Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5101T79Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation + specific procedure
Ready to buy R1919E121?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is R1919E121?
R1919E121 is a BEARING,ROLLER,CYLINDRICAL.
What parts can replace R1919E121?
There are 4 known substitutes for R1919E121: 5101T79P03, 5101T79P02, 5101T79P01 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R1919E121?
R1919E121 is cataloged in the U.S. Government catalog under NSN 3110-01-443-2769. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — R1919E121

✓ 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.