PartsTable
Technical Data Sheet
ST409 ✓ 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,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include unit_package_quantity: 100, general_characteristics_item_description: 1 1/4 INCH X 7 INCH WITH A 5/8 INCH TAB. (SEALED EVIDENCE DO NOT TAMPER) DATE AND INITIALS.

IN, part_name_assigned_by_controlling_agency: EVIDENCE SECURITY SEALS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-554-3450, 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
ST409
NSN: 3110-00-554-3450
FSC: 3110
CAGE: 89346 — NAVISTAR INTL CORP TRUCK BR OHIO PLANT (USA)
SPECIFICATIONS
unit_package_quantity100
general_characteristics_item_description1 1/4 INCH X 7 INCH WITH A 5/8 INCH TAB. (SEALED EVIDENCE DO NOT TAMPER) DATE AND INITIALS. IN
part_name_assigned_by_controlling_agencyEVIDENCE SECURITY SEALS
NSN3110-00-554-3450
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: ST409 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 32
1607XInterchangeable
interchangeable cross-reference
interchangeable
AA59589-207JABTInterchangeable
interchangeable cross-reference
interchangeable
A-A-59589Interchangeable
interchangeable cross-reference
interchangeable
81012Interchangeable
interchangeable cross-reference
interchangeable
543426Interchangeable
interchangeable cross-reference
interchangeable
1314X1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ST409?
ST409 is a BEARING,BALL,ANNULAR.
What parts can replace ST409?
There are 32 known substitutes for ST409: 1607X, AA59589-207JABT, A-A-59589 and 29 more. Substitute compatibility should be verified for your specific system.
Is ST409 still available?
ST409 is currently cancelled.
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