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1-030-123-02 — PLATE,RETAINING,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

1-030-123-02: PLATE,RETAINING,BEARING.

The PLATE,RETAINING,BEARING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_diameter: 12.746 INCHES MINIMUM AND 12.748 INCHES MAXIMUM IN, body_thickness: 0.120 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN, surface_finish: 63.0 MICROINCHES OUTSIDE DIAMETER, minor_thickness: 0.225 INCHES NOMINAL IN, outside_diameter: 14.735 INCHES MINIMUM AND 14.745 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-281-3890, 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
1-030-123-02
NSN: 3110-01-281-3890
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 78U39 — OZARK AEROWORKS LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_diameter12.746 INCHES MINIMUM AND 12.748 INCHES MAXIMUM IN
body_thickness0.120 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
surface_finish63.0 MICROINCHES OUTSIDE DIAMETER
minor_thickness0.225 INCHES NOMINAL IN
outside_diameter14.735 INCHES MINIMUM AND 14.745 INCHES MAXIMUM IN
special_featuresADDITIONAL HOLES ON OUTER FACE AND INNER FACE
style_designatorROUND
aperture_diameter10.120 INCHES NOMINAL IN
counterbore_depth0.477 INCHES MINIMUM AND 0.479 INCHES MAXIMUM IN
overall_thickness0.703 INCHES NOMINAL IN
surface_treatmentOXIDE OVERALL
NSN3110-01-281-3890
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 1-030-123-02 · 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
•
BODY DIAMETER: 12.746 INCHES MINIMUM AND 12.748 INCHES MAXIMUM IN
•
SURFACE FINISH: 63.0 MICROINCHES OUTSIDE DIAMETER
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AMS 2485 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
MINOR THICKNESS: 0.225 INCHES NOMINAL IN
•
SECOND BOLT CIRCLE HOLE QUANTITY: 11
•
MOUNTING HOLE TYPE: ROUND, UNTHREADED
•
COUNTERBORE DIAMETER: 12.503 INCHES MINIMUM AND 12.505 INCHES MAXIMUM IN
•
COUNTERBORE DEPTH: 0.477 INCHES MINIMUM AND 0.479 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
BODY DIAMETER12.746 INCHES MINIMUM AND 12.748 INCHES MAXIMUM IN
SURFACE FINISH63.0 MICROINCHES OUTSIDE DIAMETER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2485 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
MINOR THICKNESS0.225 INCHES NOMINAL IN
SECOND BOLT CIRCLE HOLE QUANTITY11
MOUNTING HOLE TYPEROUND, UNTHREADED
COUNTERBORE DIAMETER12.503 INCHES MINIMUM AND 12.505 INCHES MAXIMUM IN
COUNTERBORE DEPTH0.477 INCHES MINIMUM AND 0.479 INCHES MAXIMUM IN
MOUNTING HOLE ARRANGEMENT STYLETWO BOLT HOLES CIRCLES
OVERALL THICKNESS0.703 INCHES NOMINAL IN
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 1-030-123-02?
1-030-123-02 is a PLATE,RETAINING,BEARING.
What is the NSN for 1-030-123-02?
1-030-123-02 is cataloged in the U.S. Government catalog under NSN 3110-01-281-3890. 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.