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7T6940 — BEARING,ROLLER,CYLINDRICAL

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

7T6940: BEARING,ROLLER,CYLINDRICAL.

The BEARING,ROLLER,CYLINDRICAL is a the manufacturer industrial component. Key specifications include bore_diameter: 4.1730 INCHES NOMINAL IN, outer_ring_width: 0.8662 INCHES NOMINAL IN, end_item_identification: C-17 ACFT ENGINE, overall_outside_diameter: 5.4330 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-411-2223, 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
7T6940
NSN: 3110-01-411-2223
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
bore_diameter4.1730 INCHES NOMINAL IN
outer_ring_width0.8662 INCHES NOMINAL IN
end_item_identificationC-17 ACFT ENGINE
overall_outside_diameter5.4330 INCHES NOMINAL IN
NSN3110-01-411-2223
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 7T6940 · 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
•
OUTER RING WIDTH: 0.8662 INCHES NOMINAL IN
•
OVERALL OUTSIDE DIAMETER: 5.4330 INCHES NOMINAL IN
•
BORE DIAMETER: 4.1730 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OUTER RING WIDTH0.8662 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER5.4330 INCHES NOMINAL IN
END ITEM IDENTIFICATIONC-17 ACFT ENGINE
BORE DIAMETER4.1730 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
7T0094Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7T6940?
7T6940 is a BEARING,ROLLER,CYLINDRICAL.
What parts can replace 7T6940?
There is 1 known substitute for 7T6940: 7T0094. Substitute compatibility should be verified for your specific system.
What is the NSN for 7T6940?
7T6940 is cataloged in the U.S. Government catalog under NSN 3110-01-411-2223. 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.