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EB21800559 — RING,BEARING,INNER

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

EB21800559: RING,BEARING,INNER.

The RING,BEARING,INNER is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 3110-01-727-7915, 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
EB21800559
NSN: 3110-01-727-7915
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
Part NumberEB21800559
NSN3110-01-727-7915
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: EB21800559 · 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
SUBSTITUTES & CROSS-REFERENCES 4
566-8841884-30Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
8841884Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
566-8841884-24Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LOA014251-20Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 EB21800559?
EB21800559 is a RING,BEARING,INNER.
What parts can replace EB21800559?
There are 4 known substitutes for EB21800559: 566-8841884-30, 8841884, 566-8841884-24 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for EB21800559?
EB21800559 is cataloged in the U.S. Government catalog under NSN 3110-01-727-7915. This indicates validated use in U.S. government and defense supply chains.
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