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712201 — TRANSFORMER,POWER

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

712201: TRANSFORMER,POWER.

The TRANSFORMER,POWER is a the manufacturer industrial component. Key specifications include material: STEEL COMP E52100 OVERALL, overall_width: 0.3860 INCHES MINIMUM AND 0.3960 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, surface_finish: GROUND, special_features: WEAPONS SYSTEM ESSENTIAL, style_designator: OUTER RING, ROLLER, SINGLE LIP. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-295-3313, 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
712201
NSN: 3110-00-295-3313
NIINs: 002953313, 012684355
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 99167 — HAMILTON SUNDSTRAND CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP E52100 OVERALL
overall_width0.3860 INCHES MINIMUM AND 0.3960 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
surface_finishGROUND
special_featuresWEAPONS SYSTEM ESSENTIAL
style_designatorOUTER RING, ROLLER, SINGLE LIP
largest_bore_diameter2.8740 INCHES MINIMUM AND 2.8745 INCHES MAXIMUM IN
overall_outside_diameter3.0772 INCHES MINIMUM AND 3.0778 INCHES MAXIMUM IN
criticality_code_justificationFEAT
material_document_and_classification66 FED STD SINGLE MATERIAL RESPONSE OVERALL
NSN3110-00-295-3313
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 712201 · 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: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
•
OVERALL OUTSIDE DIAMETER: 3.0772 INCHES MINIMUM AND 3.0778 INCHES MAXIMUM IN
•
LARGEST BORE DIAMETER: 2.8740 INCHES MINIMUM AND 2.8745 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP E52100 OVERALL
TECHNICAL CHARACTERISTICS
SURFACE FINISHGROUND
STYLE DESIGNATOROUTER RING, ROLLER, SINGLE LIP
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL WIDTH0.3860 INCHES MINIMUM AND 0.3960 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER3.0772 INCHES MINIMUM AND 3.0778 INCHES MAXIMUM IN
LARGEST BORE DIAMETER2.8740 INCHES MINIMUM AND 2.8745 INCHES MAXIMUM IN
MATERIALSTEEL COMP E52100 OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 712201?
712201 is a TRANSFORMER,POWER.
What is the NSN for 712201?
712201 is cataloged in the U.S. Government catalog under NSN 3110-00-295-3313. 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.