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W93 — PLATE,RETAINING,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

W93: PLATE,RETAINING,BEARING.

The PLATE,RETAINING,BEARING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 903 OVERALL, outside_diameter: 6.2500 INCHES NOMINAL IN, aperture_diameter: 1.9062 INCHES NOMINAL IN, overall_thickness: 1.5000 INCHES NOMINAL IN, mounting_hole_type: ROUND, UNTHREADED, mounting_hole_diameter: 1.0000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-411-2406, 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
W93
NSN: 3110-01-411-2406
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
materialCOPPER ALLOY 903 OVERALL
outside_diameter6.2500 INCHES NOMINAL IN
aperture_diameter1.9062 INCHES NOMINAL IN
overall_thickness1.5000 INCHES NOMINAL IN
mounting_hole_typeROUND, UNTHREADED
mounting_hole_diameter1.0000 INCHES NOMINAL IN
bolt_circle_hole_quantity4
mounting_bolt_circle_diameter5.2500 INCHES NOMINAL IN
NSN3110-01-411-2406
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: W93 · 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
•
BOLT CIRCLE HOLE QUANTITY: 4
•
MOUNTING HOLE TYPE: ROUND, UNTHREADED
•
OVERALL THICKNESS: 1.5000 INCHES NOMINAL IN
•
MOUNTING HOLE DIAMETER: 1.0000 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 6.2500 INCHES NOMINAL IN
•
APERTURE DIAMETER: 1.9062 INCHES NOMINAL IN
•
MOUNTING BOLT CIRCLE DIAMETER: 5.2500 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY 903 OVERALL
TECHNICAL CHARACTERISTICS
BOLT CIRCLE HOLE QUANTITY4
MOUNTING HOLE TYPEROUND, UNTHREADED
OVERALL THICKNESS1.5000 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER1.0000 INCHES NOMINAL IN
OUTSIDE DIAMETER6.2500 INCHES NOMINAL IN
APERTURE DIAMETER1.9062 INCHES NOMINAL IN
MOUNTING BOLT CIRCLE DIAMETER5.2500 INCHES NOMINAL IN
MATERIALCOPPER ALLOY 903 OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
7323Reference document
Same NSN cross-reference
Reference document — Secondary reference
N-18930Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is W93?
W93 is a PLATE,RETAINING,BEARING.
What parts can replace W93?
There are 2 known substitutes for W93: 7323, N-18930. Substitute compatibility should be verified for your specific system.
What is the NSN for W93?
W93 is cataloged in the U.S. Government catalog under NSN 3110-01-411-2406. 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.