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4054T12P03 — BALL BEARING,DUPLEX

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

4054T12P03: BALL BEARING,DUPLEX.

The BALL BEARING,DUPLEX is a the manufacturer industrial component. Key specifications include material: STEEL BALL, bore_diameter: 1.5748 INCHES NOMINAL IN, overall_width: 1.1811 INCHES NOMINAL IN, load_direction: RADIAL, surface_finish: GROUND, style_designator: UNIVERSAL GROUND FACES, LOADING GROOVE, NON-SEPARABLE. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-151-0766, 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
4054T12P03
NSN: 3110-01-151-0766
NIINs: 011510766, 011581703
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 99207 — GENERAL ELECTRIC COMPANY DBA GE AEROSPACE (USA)
SPECIFICATIONS
materialSTEEL BALL
bore_diameter1.5748 INCHES NOMINAL IN
overall_width1.1811 INCHES NOMINAL IN
load_directionRADIAL
surface_finishGROUND
style_designatorUNIVERSAL GROUND FACES, LOADING GROOVE, NON-SEPARABLE
end_item_identificationENGINE MODEL F-104
overall_outside_diameter2.6772 INCHES NOMINAL IN
retainer_fabrication_methodPRESSED
NSN3110-01-151-0766
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 4054T12P03 · 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
•
RETAINER FABRICATION METHOD: PRESSED
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: UNIVERSAL GROUND FACES, LOADING GROOVE, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 2.6772 INCHES NOMINAL IN
•
LOAD DIRECTION: RADIAL
•
BORE DIAMETER: 1.5748 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 4340 RETAINER
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODPRESSED
SURFACE FINISHGROUND
STYLE DESIGNATORUNIVERSAL GROUND FACES, LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH1.1811 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER2.6772 INCHES NOMINAL IN
LOAD DIRECTIONRADIAL
BORE DIAMETER1.5748 INCHES NOMINAL IN
MATERIALSTEEL COMP 4340 RETAINER
MATERIALSTEEL OUTER RING
MATERIALSTEEL INNER RING
SUBSTITUTES & CROSS-REFERENCES 1
10107533Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4054T12P03?
4054T12P03 is a BALL BEARING,DUPLEX.
What parts can replace 4054T12P03?
There is 1 known substitute for 4054T12P03: 10107533. Substitute compatibility should be verified for your specific system.
What is the NSN for 4054T12P03?
4054T12P03 is cataloged in the U.S. Government catalog under NSN 3110-01-151-0766. 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.