PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 8490736
8490736 ✓ 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 ELECTRONIC COMPONENTS ASSEMBLY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_diameter: 2.7500 INCHES NOMINAL IN, overall_width: 1.0000 INCHES NOMINAL IN, surface_finish: GROUND, special_features: OIL HOLES, style_designator: SOLID OUTER RACE, JOURNAL AND NEEDLE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-8425, 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
8490736
NSN: 3110-00-156-8425
FSC: 3110
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter2.7500 INCHES NOMINAL IN
overall_width1.0000 INCHES NOMINAL IN
surface_finishGROUND
special_featuresOIL HOLES
style_designatorSOLID OUTER RACE, JOURNAL AND NEEDLE
overall_outside_diameter80.00 MILLIMETERS NOMINAL MM
standard_tolerance_designationAFBMA STD TOLERANCES FOR JOURNAL BEARINGS
NSN3110-00-156-8425
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 8490736 · 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
•
BORE DIAMETER: 2.7500 INCHES NOMINAL IN
•
OVERALL OUTSIDE DIAMETER: 80.00 MILLIMETERS NOMINAL MM
•
SURFACE FINISH: GROUND
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCES FOR JOURNAL BEARINGS
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: SOLID OUTER RACE, JOURNAL AND NEEDLE
TECHNICAL CHARACTERISTICS (FLIS)
BORE DIAMETER2.7500 INCHES NOMINAL IN
SPECIAL FEATURESOIL HOLES
OVERALL OUTSIDE DIAMETER80.00 MILLIMETERS NOMINAL MM
SURFACE FINISHGROUND
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCES FOR JOURNAL BEARINGS
MATERIALSTEEL OVERALL
STYLE DESIGNATORSOLID OUTER RACE, JOURNAL AND NEEDLE
OVERALL WIDTH1.0000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
121635Interchangeable
interchangeable cross-reference
interchangeable
421659Interchangeable
interchangeable cross-reference
interchangeable
7540258Interchangeable
interchangeable cross-reference
interchangeable
3ZT0681CInterchangeable
interchangeable cross-reference
interchangeable
R5096AITEM15Interchangeable
interchangeable cross-reference
interchangeable
C336Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8490736?
8490736 is a ELECTRONIC COMPONENTS ASSEMBLY.
What parts can replace 8490736?
There are 9 known substitutes for 8490736: 121635, 421659, 7540258 and 6 more. Substitute compatibility should be verified for your specific system.
Is 8490736 still available?
8490736 is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: July 2026