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282494 — SEAT,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

282494: SEAT,BEARING.

The SEAT,BEARING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4340 OVERALL, bore_diameter: 3.3464 INCHES MINIMUM AND 3.3468 INCHES MAXIMUM IN, overall_width: 4.7400 INCHES MINIMUM AND 4.7600 INCHES MAXIMUM IN, outside_diameter: 7.0000 INCHES NOMINAL IN, style_designator: ALIGNING, end_item_identification: 4920-01-039-4139 STAND,TEST,TURBINE. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-143-0263, 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
282494
NSN: 3110-01-143-0263
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 59364 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - TEMPE (WEST WARNER ROAD) (USA)
SPECIFICATIONS
materialSTEEL COMP 4340 OVERALL
bore_diameter3.3464 INCHES MINIMUM AND 3.3468 INCHES MAXIMUM IN
overall_width4.7400 INCHES MINIMUM AND 4.7600 INCHES MAXIMUM IN
outside_diameter7.0000 INCHES NOMINAL IN
style_designatorALIGNING
end_item_identification4920-01-039-4139 STAND,TEST,TURBINE
NSN3110-01-143-0263
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 282494 · 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
•
STYLE DESIGNATOR: ALIGNING
•
OUTSIDE DIAMETER: 7.0000 INCHES NOMINAL IN
•
BORE DIAMETER: 3.3464 INCHES MINIMUM AND 3.3468 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 4340 OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORALIGNING
OVERALL WIDTH4.7400 INCHES MINIMUM AND 4.7600 INCHES MAXIMUM IN
OUTSIDE DIAMETER7.0000 INCHES NOMINAL IN
END ITEM IDENTIFICATION4920-01-039-4139 STAND,TEST,TURBINE
BORE DIAMETER3.3464 INCHES MINIMUM AND 3.3468 INCHES MAXIMUM IN
MATERIALSTEEL COMP 4340 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)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 282494?
282494 is a SEAT,BEARING.
What is the NSN for 282494?
282494 is cataloged in the U.S. Government catalog under NSN 3110-01-143-0263. 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.