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311TMTX13VA — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

311TMTX13VA: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL COMP E52100 INNER RACE, special_features: VA-NAVY QUIET RUNNING PER MIL-PRF-8089;CONTRACT NUMBER W8482-683891/002/XLV;BORE 55,OD 120,WIDE 29, supplementary_features: DEEP GROOVE BALL BEARING-SINGLE ROW, end_item_identification: SHIP USE. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-563-7381, 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
311TMTX13VA
NSN: 3110-01-563-7381
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 70854 — SCHAEFFLER AEROSPACE USA CORP DIV SCHAEFFLER AEROSPACE USA CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP E52100 INNER RACE
special_featuresVA-NAVY QUIET RUNNING PER MIL-PRF-8089;CONTRACT NUMBER W8482-683891/002/XLV;BORE 55,OD 120,WIDE 29
supplementary_featuresDEEP GROOVE BALL BEARING-SINGLE ROW
end_item_identificationSHIP USE
NSN3110-01-563-7381
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 311TMTX13VA · 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
•
SUPPLEMENTARY FEATURES: DEEP GROOVE BALL BEARING-SINGLE ROW
•
MATERIAL: STEEL COMP E52100 BALL
TECHNICAL CHARACTERISTICS
SUPPLEMENTARY FEATURESDEEP GROOVE BALL BEARING-SINGLE ROW
SPECIAL FEATURESVA-NAVY QUIET RUNNING PER MIL-PRF-8089;CONTRACT NUMBER W8482-683891/002/XLV;BORE 55,OD 120,WIDE 29
END ITEM IDENTIFICATIONSHIP USE
MATERIALSTEEL COMP E52100 BALL
MATERIALPLASTIC POLYAMIDE NYLON CAGE
MATERIALSTEEL COMP E52100 INNER RACE
MATERIALSTEEL COMP E52100 OUTER RACE
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 311TMTX13VA?
311TMTX13VA is a BEARING,BALL,ANNULAR.
What is the NSN for 311TMTX13VA?
311TMTX13VA is cataloged in the U.S. Government catalog under NSN 3110-01-563-7381. 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.