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PartsTable / COMPONENT / T301W 9U4A3
T301W 9U4A3 ✓ 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,ROLLER,THRUST is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_diameter: 3.0100 INCHES NOMINAL IN, alignment_type: RIGID, overall_height: 1.3125 INCHES NOMINAL IN, surface_finish: GROUND, special_features: OIL HOLE IN BAND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-490-0965, 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
T301W 9U4A3
NSN: 3110-01-490-0965
FSC: 3110
CAGE: 60038 — THE TIMKEN CORPORATION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter3.0100 INCHES NOMINAL IN
alignment_typeRIGID
overall_height1.3125 INCHES NOMINAL IN
surface_finishGROUND
special_featuresOIL HOLE IN BAND
style_designatorTAPERED ROLLERS, BANDED OD
end_item_identificationCARGO BOOM
overall_outside_diameter5.2500 INCHES NOMINAL IN
thrust_directional_capability_designationSINGLE
NSN3110-01-490-0965
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: T301W 9U4A3 · 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
•
STYLE DESIGNATOR: TAPERED ROLLERS, BANDED OD
•
OVERALL OUTSIDE DIAMETER: 5.2500 INCHES NOMINAL IN
•
BORE DIAMETER: 3.0100 INCHES NOMINAL IN
•
ALIGNMENT TYPE: RIGID
•
THRUST DIRECTIONAL CAPABILITY DESIGNATION: SINGLE
•
SURFACE FINISH: GROUND
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORTAPERED ROLLERS, BANDED OD
OVERALL OUTSIDE DIAMETER5.2500 INCHES NOMINAL IN
BORE DIAMETER3.0100 INCHES NOMINAL IN
ALIGNMENT TYPERIGID
END ITEM IDENTIFICATIONCARGO BOOM
THRUST DIRECTIONAL CAPABILITY DESIGNATIONSINGLE
SURFACE FINISHGROUND
OVERALL HEIGHT1.3125 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SPECIAL FEATURESOIL HOLE IN BAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
18064Interchangeable
interchangeable cross-reference
interchangeable
11D330G2Interchangeable
interchangeable cross-reference
interchangeable
58-14Interchangeable
Burnisher,jeweler's
interchangeable
18.064Interchangeable
Burnisher,jeweler's
interchangeable
2001 64Interchangeable
interchangeable cross-reference
interchangeable
C01045Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is T301W 9U4A3?
T301W 9U4A3 is a BEARING,ROLLER,THRUST.
What parts can replace T301W 9U4A3?
There are 11 known substitutes for T301W 9U4A3: 18064, 11D330G2, 58-14 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for T301W 9U4A3?
T301W 9U4A3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-490-0965. 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