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GW18 — ROLLER,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

GW18: ROLLER,BEARING.

The ROLLER,BEARING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY AND RUBBER OVERALL, overall_length: 1.2500 INCHES NOMINAL IN, style_designator: CYLINDRICAL ROLLER, FLAT ENDS, rolling_element_diameter: 2.0620 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-051-8042, 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
GW18
NSN: 3110-00-051-8042
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 1Z473 — PAKON INC DBA IMPAK DIVISION (USA)
SPECIFICATIONS
materialCOPPER ALLOY AND RUBBER OVERALL
overall_length1.2500 INCHES NOMINAL IN
style_designatorCYLINDRICAL ROLLER, FLAT ENDS
rolling_element_diameter2.0620 INCHES NOMINAL IN
NSN3110-00-051-8042
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: GW18 · 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
•
ROLLING ELEMENT DIAMETER: 2.0620 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL ROLLER, FLAT ENDS
•
MATERIAL: COPPER ALLOY AND RUBBER OVERALL
TECHNICAL CHARACTERISTICS
ROLLING ELEMENT DIAMETER2.0620 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL ROLLER, FLAT ENDS
OVERALL LENGTH1.2500 INCHES NOMINAL IN
MATERIALCOPPER ALLOY AND RUBBER OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
11-3-18Reference document
Same NSN cross-reference
Reference document — Secondary reference
11-18Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is GW18?
GW18 is a ROLLER,BEARING.
What parts can replace GW18?
There are 2 known substitutes for GW18: 11-3-18, 11-18. Substitute compatibility should be verified for your specific system.
What is the NSN for GW18?
GW18 is cataloged in the U.S. Government catalog under NSN 3110-00-051-8042. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.