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712154 — RING,BEARING,OUTER

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

712154: RING,BEARING,OUTER.

The RING,BEARING,OUTER is a the manufacturer industrial component. Key specifications include material: STEEL COMP E52100 OVERALL, overall_width: 0.4750 INCHES MINIMUM AND 0.4810 INCHES MAXIMUM IN, surface_finish: GROUND, style_designator: OUTER RING, ROLLER, SINGLE LIP, largest_bore_diameter: 2.6154 INCHES MINIMUM AND 2.6159 INCHES MAXIMUM IN, overall_outside_diameter: 2.8765 INCHES MINIMUM AND 2.8771 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-282-0381, 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
712154
NSN: 3110-00-282-0381
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 0ZTJ5 — AERO PRECISION INDUSTRIES LLC (USA)
SPECIFICATIONS
materialSTEEL COMP E52100 OVERALL
overall_width0.4750 INCHES MINIMUM AND 0.4810 INCHES MAXIMUM IN
surface_finishGROUND
style_designatorOUTER RING, ROLLER, SINGLE LIP
largest_bore_diameter2.6154 INCHES MINIMUM AND 2.6159 INCHES MAXIMUM IN
overall_outside_diameter2.8765 INCHES MINIMUM AND 2.8771 INCHES MAXIMUM IN
material_document_and_classificationAMS 6440 OR 6441 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN3110-00-282-0381
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 712154 · 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
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: OUTER RING, ROLLER, SINGLE LIP
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 6440 OR 6441 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
OVERALL OUTSIDE DIAMETER: 2.8765 INCHES MINIMUM AND 2.8771 INCHES MAXIMUM IN
•
LARGEST BORE DIAMETER: 2.6154 INCHES MINIMUM AND 2.6159 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP E52100 OVERALL
TECHNICAL CHARACTERISTICS
SURFACE FINISHGROUND
STYLE DESIGNATOROUTER RING, ROLLER, SINGLE LIP
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6440 OR 6441 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL WIDTH0.4750 INCHES MINIMUM AND 0.4810 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER2.8765 INCHES MINIMUM AND 2.8771 INCHES MAXIMUM IN
LARGEST BORE DIAMETER2.6154 INCHES MINIMUM AND 2.6159 INCHES MAXIMUM IN
MATERIALSTEEL COMP E52100 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 712154?
712154 is a RING,BEARING,OUTER.
What is the NSN for 712154?
712154 is cataloged in the U.S. Government catalog under NSN 3110-00-282-0381. 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.