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6603509 — PLATE,RETAINING,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

6603509: PLATE,RETAINING,BEARING.

The PLATE,RETAINING,BEARING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, recess_angle: 82.0 DEGREES NOMINAL, recess_depth: 0.125 INCHES NOMINAL IN, hole_diameter: 0.281 INCHES NOMINAL IN, surface_finish: 63.0 MICROINCHES ALL SURFACES, recess_diameter: 0.226 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-445-7416, 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
6603509
NSN: 3110-01-445-7416
NIINs: 014457416, 014670428
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL OVERALL
recess_angle82.0 DEGREES NOMINAL
recess_depth0.125 INCHES NOMINAL IN
hole_diameter0.281 INCHES NOMINAL IN
surface_finish63.0 MICROINCHES ALL SURFACES
recess_diameter0.226 INCHES NOMINAL IN
outside_diameter3.0000 INCHES NOMINAL IN
style_designatorROUND
overall_thickness1.2500 INCHES NOMINAL IN
material_thickness0.180 INCHES NOMINAL IN
mounting_hole_typeROUND, UNTHREADED
mounting_hole_diameter0.2800 INCHES NOMINAL IN
NSN3110-01-445-7416
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 6603509 · 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
•
MOUNTING HOLE ARRANGEMENT STYLE: SINGLE BOLT HOLE CIRCLE
•
OVERALL THICKNESS: 1.2500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND
•
MOUNTING HOLE DIAMETER: 0.2800 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 3.0000 INCHES NOMINAL IN
•
MOUNTING BOLT CIRCLE DIAMETER: 2.5000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
BOLT CIRCLE HOLE QUANTITY4
MOUNTING HOLE TYPEROUND, UNTHREADED
MOUNTING HOLE ARRANGEMENT STYLESINGLE BOLT HOLE CIRCLE
OVERALL THICKNESS1.2500 INCHES NOMINAL IN
STYLE DESIGNATORROUND
MOUNTING HOLE DIAMETER0.2800 INCHES NOMINAL IN
OUTSIDE DIAMETER3.0000 INCHES NOMINAL IN
MOUNTING BOLT CIRCLE DIAMETER2.5000 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
C424-2203 FNDPWYA5Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 6603509?
6603509 is a PLATE,RETAINING,BEARING.
What parts can replace 6603509?
There is 1 known substitute for 6603509: C424-2203 FNDPWYA5. Substitute compatibility should be verified for your specific system.
What is the NSN for 6603509?
6603509 is cataloged in the U.S. Government catalog under NSN 3110-01-445-7416. 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.