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Technical Data Sheet
PartsTable / COMPONENT / 543407
543407 ✓ Verified by PartsTable
— · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

The GENERATOR,ENGINE ACCESSORY is a the manufacturer industrial component. Key specifications include end_item_identification: 2355-01-532-2174 AND 2355-01-532-2159. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-144-8548, 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
543407
NSN: 3110-00-144-8548
FSC: 3110
CAGE: 79500 — WESTINGHOUSE ELECTRIC CORP (USA)
SPECIFICATIONS
end_item_identification2355-01-532-2174 AND 2355-01-532-2159
NSN3110-00-144-8548
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 543407 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
T311Interchangeable
interchangeable cross-reference
interchangeable
T211Interchangeable
interchangeable cross-reference
interchangeable
3311Interchangeable
interchangeable cross-reference
interchangeable
MIL-F-2692Interchangeable
interchangeable cross-reference
interchangeable
6-3-11Interchangeable
interchangeable cross-reference
interchangeable
700721Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 543407?
543407 is a GENERATOR,ENGINE ACCESSORY.
What parts can replace 543407?
There are 27 known substitutes for 543407: T311, T211, 3311 and 24 more. Substitute compatibility should be verified for your specific system.
Is 543407 still available?
543407 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026