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5574375 — SEAT,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

5574375: SEAT,BEARING.

The SEAT,BEARING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_diameter: 15.5000 INCHES MINIMUM AND 15.5020 INCHES MAXIMUM IN, outside_diameter: 19.5000 INCHES MINIMUM AND 19.5020 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-197-3073, 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
5574375
NSN: 3110-01-197-3073
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 55102 — CONTINENTAL EMSCO CO SKAGIT PRODUCTS DIV (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter15.5000 INCHES MINIMUM AND 15.5020 INCHES MAXIMUM IN
outside_diameter19.5000 INCHES MINIMUM AND 19.5020 INCHES MAXIMUM IN
NSN3110-01-197-3073
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 5574375 · 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
•
OUTSIDE DIAMETER: 19.5000 INCHES MINIMUM AND 19.5020 INCHES MAXIMUM IN
•
BORE DIAMETER: 15.5000 INCHES MINIMUM AND 15.5020 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER19.5000 INCHES MINIMUM AND 19.5020 INCHES MAXIMUM IN
BORE DIAMETER15.5000 INCHES MINIMUM AND 15.5020 INCHES MAXIMUM IN
MATERIALSTEEL 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 2
51882H PIECE 48Reference document
Same NSN cross-reference
Reference document — Secondary reference
T15500Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 5574375?
5574375 is a SEAT,BEARING.
What parts can replace 5574375?
There are 2 known substitutes for 5574375: 51882H PIECE 48, T15500. Substitute compatibility should be verified for your specific system.
What is the NSN for 5574375?
5574375 is cataloged in the U.S. Government catalog under NSN 3110-01-197-3073. 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.