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666231-145 — PLATE,RETAINING,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

666231-145: PLATE,RETAINING,BEARING.

The PLATE,RETAINING,BEARING is a the manufacturer industrial component. Key specifications include width: 0.980 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN, length: 3.360 INCHES MINIMUM AND 3.400 INCHES MAXIMUM IN, material: PLASTIC EPOXY AND GLASS FIBER OVERALL, aperture_diameter: 0.499 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN, mounting_hole_type: ROUND, THREADED, raised_surface_height: 2.200 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-024-3765, 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
666231-145
NSN: 3110-01-024-3765
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 12436 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. DIV BAE SYSTEMS INFORMATION & ELECTRONIC SYSTEMS INTEGRATION INC (USA)
SPECIFICATIONS
width0.980 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN
length3.360 INCHES MINIMUM AND 3.400 INCHES MAXIMUM IN
materialPLASTIC EPOXY AND GLASS FIBER OVERALL
aperture_diameter0.499 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
mounting_hole_typeROUND, THREADED
raised_surface_height2.200 INCHES NOMINAL IN
NSN3110-01-024-3765
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 666231-145 · 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
•
LENGTH: 3.360 INCHES MINIMUM AND 3.400 INCHES MAXIMUM IN
•
RAISED SURFACE HEIGHT: 2.200 INCHES NOMINAL IN
•
MOUNTING HOLE TYPE: ROUND, THREADED
•
APERTURE DIAMETER: 0.499 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
•
WIDTH: 0.980 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC EPOXY AND GLASS FIBER OVERALL
TECHNICAL CHARACTERISTICS
LENGTH3.360 INCHES MINIMUM AND 3.400 INCHES MAXIMUM IN
RAISED SURFACE HEIGHT2.200 INCHES NOMINAL IN
MOUNTING HOLE TYPEROUND, THREADED
APERTURE DIAMETER0.499 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
WIDTH0.980 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN
MATERIALPLASTIC EPOXY AND GLASS FIBER OVERALL
OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 666231-145?
666231-145 is a PLATE,RETAINING,BEARING.
What is the NSN for 666231-145?
666231-145 is cataloged in the U.S. Government catalog under NSN 3110-01-024-3765. 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.