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Technical Data Sheet
PartsTable / COMPONENT / 18-490
18-490 ✓ Verified by PartsTable
DYMO · 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

DYMO Rhino Nylon Fabric Labels are perfect for labelling wires, cables and rounded surfaces. Flexible Nylon labels conform and stick tightly to wires, cables, curved and textured surfaces. Tear-proof material resists damage when pulled through tight spaces or conduits.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-184-5423, 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
18-490
NSN: 3110-00-184-5423
FSC: 3110
CAGE: 23926 — KOMATSU AMERICA CORPORATION (USA)
SPECIFICATIONS
colorYELLOW SINGLE SIDE OVERALL
width0.439 INCHES NOMINAL IN
length1.765 INCHES NOMINAL IN
materialPLASTIC POLYOLEFIN
body_length0.625 INCHES NOMINAL IN
feed_methodMAGAZINE
rating_methodWINDING TURNS AND ELECTRICAL SINGLE COMPONENT SINGLE WINDING
turn_quantity6-1/2 SINGLE COMPONENT SINGLE WINDING
coil_form_typeHOLLOW SINGLE COMPONENT
inclosure_typeFULLY INCLOSED
overall_length49.4 INCHES NOMINAL IN
quality_factor100 MINIMUM SINGLE COMPONENT SINGLE WINDING
NSN3110-00-184-5423
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 18-490 · DYMO ⚠ 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
•
OVERALL OUTSIDE DIAMETER: 2.5000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH2.0000 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER2.5000 INCHES NOMINAL IN
SPECIAL FEATURESROLLER TYPE: SOLID
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
0384-000Interchangeable
interchangeable cross-reference
interchangeable
242-0384-000Interchangeable
interchangeable cross-reference
interchangeable
242-0384-00Interchangeable
interchangeable cross-reference
interchangeable
18490Interchangeable
interchangeable cross-reference
interchangeable
A1846Interchangeable
interchangeable cross-reference
interchangeable
PSPT-250-175YInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 18-490?
18-490 is a COIL,RADIO FREQUENCY manufactured by DYMO.
What parts can replace 18-490?
There are 10 known substitutes for 18-490: 0384-000, 242-0384-000, 242-0384-00 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 18-490?
18-490 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-184-5423. 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