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Technical Data Sheet
PartsTable / COMPONENT / LD203004-03
LD203004-03 ✓ 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 BEARING,PROPULSION SHAFT is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-025-5945, 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
LD203004-03
NSN: 3110-01-025-5945
FSC: 3110
CAGE: 34293 — HUNTINGTON INGALLS INCORPORATED DIV INGALLS SHIPBUILDING (USA)
SPECIFICATIONS
Part NumberLD203004-03
NSN3110-01-025-5945
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: LD203004-03 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: BRONZE ALLOY SHELL,MIL-C-15345,180 DEG MATING HALVES,6 EA RAISED BUSHING SURFACES 7.000 IN. LG UNEQUALLY SPACED ON SHELL OD,INCL 4 HALF KEEPER RINGS,44 BEARING STAVES 51.000 IN. LG,36 ZINC ANODES,73 FT SAFETY INTERLOCK WIRE,8 JACKSCREWS,O/A DIM. 106.000 IN. LG,35.750 IN. OD,24.500 IN. ID IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONBRONZE ALLOY SHELL,MIL-C-15345,180 DEG MATING HALVES,6 EA RAISED BUSHING SURFACES 7.000 IN. LG UNEQUALLY SPACED ON SHELL OD,INCL 4 HALF KEEPER RINGS,44 BEARING STAVES 51.000 IN. LG,36 ZINC ANODES,73 FT SAFETY INTERLOCK WIRE,8 JACKSCREWS,O/A DIM. 106.000 IN. LG,35.750 IN. OD,24.500 IN. ID IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
7D84120Interchangeable
interchangeable cross-reference
interchangeable
9045743Interchangeable
interchangeable cross-reference
interchangeable
84120Interchangeable
interchangeable cross-reference
interchangeable
P101Interchangeable
interchangeable cross-reference
interchangeable
8C478Interchangeable
interchangeable cross-reference
interchangeable
841201Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LD203004-03?
LD203004-03 is a BEARING,PROPULSION SHAFT.
What parts can replace LD203004-03?
There are 7 known substitutes for LD203004-03: 7D84120, 9045743, 84120 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LD203004-03?
LD203004-03 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-025-5945. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026