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U537458 — BEARING,ROLLER,RADIAL AND THRUST

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

U537458: BEARING,ROLLER,RADIAL AND THRUST.

BEARING,ROLLER,RADIAL AND THRUST. Key specifications include material: ALUMINUM ALLOY 3003 OVERALL, overall_width: 0.3750 INCHES NOMINAL IN, style_designator: RADIAL BALL, THRUST ROLLER, largest_bore_diameter: 5.2600 INCHES NOMINAL IN, bore_smallest_diameter: 5.0300 INCHES NOMINAL IN, end_item_identification: ACFT F15. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-044-7095, 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
U537458
NSN: 3110-01-044-7095
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 78943 — TRIUMPH THERMAL SYSTEMS, LLC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 3003 OVERALL
overall_width0.3750 INCHES NOMINAL IN
style_designatorRADIAL BALL, THRUST ROLLER
largest_bore_diameter5.2600 INCHES NOMINAL IN
bore_smallest_diameter5.0300 INCHES NOMINAL IN
end_item_identificationACFT F15
outer_ring_outside_diameter5.5300 INCHES NOMINAL IN
thrust_unit_outside_diameter5.4600 INCHES NOMINAL IN
NSN3110-01-044-7095
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: U537458 · 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
•
THRUST UNIT OUTSIDE DIAMETER: 5.4600 INCHES NOMINAL IN
•
STYLE DESIGNATOR: RADIAL BALL, THRUST ROLLER
•
BORE SMALLEST DIAMETER: 5.0300 INCHES NOMINAL IN
•
LARGEST BORE DIAMETER: 5.2600 INCHES NOMINAL IN
•
OUTER RING OUTSIDE DIAMETER: 5.5300 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY 3003 OVERALL
TECHNICAL CHARACTERISTICS
THRUST UNIT OUTSIDE DIAMETER5.4600 INCHES NOMINAL IN
STYLE DESIGNATORRADIAL BALL, THRUST ROLLER
OVERALL WIDTH0.3750 INCHES NOMINAL IN
BORE SMALLEST DIAMETER5.0300 INCHES NOMINAL IN
LARGEST BORE DIAMETER5.2600 INCHES NOMINAL IN
OUTER RING OUTSIDE DIAMETER5.5300 INCHES NOMINAL IN
END ITEM IDENTIFICATIONACFT F15
MATERIALALUMINUM ALLOY 3003 OVERALL
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
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is U537458?
U537458 is a BEARING,ROLLER,RADIAL AND THRUST.
What is the NSN for U537458?
U537458 is cataloged in the U.S. Government catalog under NSN 3110-01-044-7095. 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.