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Technical Data Sheet
PartsTable / COMPONENT / 10389079
10389079 ✓ 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,CYLINDRICAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_diameter: 3.0000 INCHES NOMINAL IN, overall_width: 1.0000 INCHES NOMINAL IN, outside_diameter: 3.3750 INCHES NOMINAL IN, special_features: IN LINE,0.1870 IN. ROLLER DIA IN, style_designator: RETAINER AND NEEDLE ROLLERS.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-136-1093, 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
10389079
NSN: 3110-01-136-1093
FSC: 3110
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter3.0000 INCHES NOMINAL IN
overall_width1.0000 INCHES NOMINAL IN
outside_diameter3.3750 INCHES NOMINAL IN
special_featuresIN LINE,0.1870 IN. ROLLER DIA IN
style_designatorRETAINER AND NEEDLE ROLLERS
retainer_piece_quantity1
retainer_fabrication_methodPRESSED
NSN3110-01-136-1093
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 10389079 · 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 5
11669-009Interchangeable
interchangeable cross-reference
interchangeable
11669-9Interchangeable
interchangeable cross-reference
interchangeable
305626Interchangeable
interchangeable cross-reference
interchangeable
M2087LInterchangeable
interchangeable cross-reference
interchangeable
M-2528Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10389079?
10389079 is a BEARING,ROLLER,CYLINDRICAL.
What parts can replace 10389079?
There are 5 known substitutes for 10389079: 11669-009, 11669-9, 305626 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 10389079?
10389079 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-136-1093. 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