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PartsTable / COMPONENT / AA2491
AA2491 ✓ 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,ROD END is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, head_angle: 15.0 DEGREES NOMINAL, overall_length: 5.000 INCHES NOMINAL IN, style_designator: OFFSET, features_provided: NONMAGNETIC AND NONSPARKING, wrenching_surface_size: 0.375 INCHES NOMINAL BOTH ENDS IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-109-6354, 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
AA2491
NSN: 3110-00-109-6354
FSC: 3110
CAGE: 12511 — SIMMONDS PRECISION PRODUCTS INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
head_angle15.0 DEGREES NOMINAL
overall_length5.000 INCHES NOMINAL IN
style_designatorOFFSET
features_providedNONMAGNETIC AND NONSPARKING
wrenching_surface_size0.375 INCHES NOMINAL BOTH ENDS IN
wrenching_surface_shape12 POINT SECOND END INTERNAL
wrenching_end_offset_angle15.0 DEGREES NOMINAL
NSN3110-00-109-6354
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: AA2491 · 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
•
SHIELD QUANTITY: 2
TECHNICAL CHARACTERISTICS (FLIS)
SHIELD QUANTITY2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
W-60-2361Interchangeable
interchangeable cross-reference
interchangeable
W-601Interchangeable
interchangeable cross-reference
interchangeable
AS954Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AA2491?
AA2491 is a BEARING,BALL,ROD END.
What parts can replace AA2491?
There are 3 known substitutes for AA2491: W-60-2361, W-601, AS954. Substitute compatibility should be verified for your specific system.
What is the NSN for AA2491?
AA2491 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-109-6354. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026