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Technical Data Sheet
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218023990A — BEARING,ROLLER,TRACK ROLLER

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

218023990A: BEARING,ROLLER,TRACK ROLLER.

The BEARING,ROLLER,TRACK ROLLER is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 3110-01-717-3765, 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
218023990A
NSN: 3110-01-717-3765
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
Part Number218023990A
NSN3110-01-717-3765
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 218023990A · 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
8841310/PAGE 15 PN 9Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
8841310Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
R8321632-9Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LSA006609-9Reference 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 218023990A?
218023990A is a BEARING,ROLLER,TRACK ROLLER.
What parts can replace 218023990A?
There are 4 known substitutes for 218023990A: 8841310/PAGE 15 PN 9, 8841310, R8321632-9 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 218023990A?
218023990A is cataloged in the U.S. Government catalog under NSN 3110-01-717-3765. This indicates validated use in U.S. government and defense supply chains.
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