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040306203 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

040306203: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include bore_shape: STRAIGHT, end_item_identification: USED ON M843NW2 MARINE DIESEL GENERATOR CYLINDER BLOCK ASSY. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-563-1470, 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
040306203
NSN: 3110-01-563-1470
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 8L945 — NORTHERN LIGHTS INC (USA)
SPECIFICATIONS
bore_shapeSTRAIGHT
end_item_identificationUSED ON M843NW2 MARINE DIESEL GENERATOR CYLINDER BLOCK ASSY
NSN3110-01-563-1470
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 040306203 · 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
•
BORE SHAPE: STRAIGHT
TECHNICAL CHARACTERISTICS
BORE SHAPESTRAIGHT
END ITEM IDENTIFICATIONUSED ON M843NW2 MARINE DIESEL GENERATOR CYLINDER BLOCK ASSY
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 1
4605426Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 040306203?
040306203 is a BEARING,BALL,ANNULAR.
What parts can replace 040306203?
There is 1 known substitute for 040306203: 4605426. Substitute compatibility should be verified for your specific system.
What is the NSN for 040306203?
040306203 is cataloged in the U.S. Government catalog under NSN 3110-01-563-1470. 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.