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7T0074 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

7T0074: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include bore_diameter: 2.9527 INCHES NOMINAL IN, inner_ring_width: 0.9060 INCHES NOMINAL IN, end_item_identification: C17 ACFT ENGINE, outer_ring_outside_diameter: 4.2520 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-411-4844, 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
7T0074
NSN: 3110-01-411-4844
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
bore_diameter2.9527 INCHES NOMINAL IN
inner_ring_width0.9060 INCHES NOMINAL IN
end_item_identificationC17 ACFT ENGINE
outer_ring_outside_diameter4.2520 INCHES NOMINAL IN
NSN3110-01-411-4844
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 7T0074 · 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 OUTSIDE DIAMETER: 4.2520 INCHES NOMINAL IN
•
BORE DIAMETER: 2.9527 INCHES NOMINAL IN
•
INNER RING WIDTH: 0.9060 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OUTER RING OUTSIDE DIAMETER4.2520 INCHES NOMINAL IN
END ITEM IDENTIFICATIONC17 ACFT ENGINE
BORE DIAMETER2.9527 INCHES NOMINAL IN
INNER RING WIDTH0.9060 INCHES NOMINAL IN
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7T0074?
7T0074 is a BEARING,BALL,ANNULAR.
What is the NSN for 7T0074?
7T0074 is cataloged in the U.S. Government catalog under NSN 3110-01-411-4844. 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.