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Technical Data Sheet
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ST205A — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

ST205A: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL, end_item_identification: MARS CLASS AFS. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-241-8253, 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
ST205A
NSN: 3110-01-241-8253
NIINs: 012418253, 012763192
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 45RP7 — DRESSTA NORTH AMERICA LTD (USA)
SPECIFICATIONS
materialSTEEL
end_item_identificationMARS CLASS AFS
NSN3110-01-241-8253
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: ST205A · 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 2
22210Reference document
Same NSN cross-reference
Reference document — Secondary reference
D22210Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ST205A?
ST205A is a BEARING,BALL,ANNULAR.
What parts can replace ST205A?
There are 2 known substitutes for ST205A: 22210, D22210. Substitute compatibility should be verified for your specific system.
What is the NSN for ST205A?
ST205A is cataloged in the U.S. Government catalog under NSN 3110-01-241-8253. This indicates validated use in U.S. government and defense supply chains.
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