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Technical Data Sheet
PartsTable / COMPONENT / 4H9018
4H9018 ✓ 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

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 3.3465 INCHES NOMINAL IN, overall_width: 1.6142 INCHES NOMINAL IN, surface_finish: GROUND, style_designator: INNER RING, ROLLER, SINGLE LIP. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-620-0365, 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
4H9018
NSN: 3110-00-620-0365
FSC: 3110
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
bore_diameter3.3465 INCHES NOMINAL IN
overall_width1.6142 INCHES NOMINAL IN
surface_finishGROUND
style_designatorINNER RING, ROLLER, SINGLE LIP
smallest_outside_diameter4.2720 INCHES NOMINAL IN
standard_tolerance_designationRBEC NO.1
NSN3110-00-620-0365
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 4H9018 · 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
•
SMALLEST OUTSIDE DIAMETER: 4.2720 INCHES NOMINAL IN
•
BORE DIAMETER: 3.3465 INCHES NOMINAL IN
•
BORE SHAPE: STRAIGHT
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: INNER RING, ROLLER, SINGLE LIP
•
STANDARD TOLERANCE DESIGNATION: RBEC NO.1
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
SMALLEST OUTSIDE DIAMETER4.2720 INCHES NOMINAL IN
BORE DIAMETER3.3465 INCHES NOMINAL IN
BORE SHAPESTRAIGHT
SURFACE FINISHGROUND
STYLE DESIGNATORINNER RING, ROLLER, SINGLE LIP
OVERALL WIDTH1.6142 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONRBEC NO.1
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
3067P1-501Interchangeable
interchangeable cross-reference
interchangeable
1N753AInterchangeable
interchangeable cross-reference
interchangeable
302-00-019AInterchangeable
interchangeable cross-reference
interchangeable
R-1-3-17Interchangeable
interchangeable cross-reference
interchangeable
114L15C153T70Interchangeable
interchangeable cross-reference
interchangeable
114L15C153T76Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4H9018?
4H9018 is a RESISTOR,VARIABLE,NONWIRE WOUND,.
What parts can replace 4H9018?
There are 6 known substitutes for 4H9018: 3067P1-501, 1N753A, 302-00-019A and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4H9018?
4H9018 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-620-0365. 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