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7-311527069 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

7-311527069: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include bore_diameter: 5.1246 INCHES MINIMUM AND 5.1250 INCHES MAXIMUM IN, overall_width: 1.7450 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM IN, special_features: 8 EQUALLY SPACED HOLES THR INNER RINGS,0.075 IN. MIN,0.090 IN.

MAX DIA IN, overall_outside_diameter: 6.4994 INCHES MINIMUM AND 6.5000 INCHES MAXIMUM IN. This part is cataloged in the U.S. Government catalog under NSN 3110-01-319-2168, 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
7-311527069
NSN: 3110-01-319-2168
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 02731 — MCDONNELL DOUGLAS HELICOPTER CO INC (USA)
SPECIFICATIONS
bore_diameter5.1246 INCHES MINIMUM AND 5.1250 INCHES MAXIMUM IN
overall_width1.7450 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM IN
special_features8 EQUALLY SPACED HOLES THR INNER RINGS,0.075 IN. MIN,0.090 IN. MAX DIA IN
overall_outside_diameter6.4994 INCHES MINIMUM AND 6.5000 INCHES MAXIMUM IN
NSN3110-01-319-2168
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 7-311527069 · 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
•
OVERALL OUTSIDE DIAMETER: 6.4994 INCHES MINIMUM AND 6.5000 INCHES MAXIMUM IN
•
BORE DIAMETER: 5.1246 INCHES MINIMUM AND 5.1250 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL WIDTH1.7450 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER6.4994 INCHES MINIMUM AND 6.5000 INCHES MAXIMUM IN
SPECIAL FEATURES8 EQUALLY SPACED HOLES THR INNER RINGS,0.075 IN. MIN,0.090 IN. MAX DIA IN
BORE DIAMETER5.1246 INCHES MINIMUM AND 5.1250 INCHES MAXIMUM 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 6
5TAHZZ 82-104-WA1;US3Reference document
Same NSN cross-reference
Reference document — Secondary reference
X74433Reference document
Same NSN cross-reference
Reference document — Secondary reference
7-311527069-3Reference document
Same NSN cross-reference
Reference document — Secondary reference
D74433Reference document
Same NSN cross-reference
Reference document — Secondary reference
5TAHZZ82-104-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
5TAHZZ82-104-A1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 7-311527069?
7-311527069 is a BEARING,BALL,ANNULAR.
What parts can replace 7-311527069?
There are 6 known substitutes for 7-311527069: 5TAHZZ 82-104-WA1;US3, X74433, 7-311527069-3 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7-311527069?
7-311527069 is cataloged in the U.S. Government catalog under NSN 3110-01-319-2168. 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.