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VTB02251 — ROLLER,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

VTB02251: ROLLER,BEARING.

The ROLLER,BEARING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, crown_radius: 0.3438 INCHES NOMINAL IN, overall_length: 0.6875 INCHES NOMINAL IN, style_designator: SPHERICAL ROLLER, FLAT ENDS, rolling_element_diameter: 0.5625 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-231-0191, 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
VTB02251
NSN: 3110-01-231-0191
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 06710 — VALLEY-TODECO, INC. DBA ARCONIC FASTENING SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
crown_radius0.3438 INCHES NOMINAL IN
overall_length0.6875 INCHES NOMINAL IN
style_designatorSPHERICAL ROLLER, FLAT ENDS
rolling_element_diameter0.5625 INCHES NOMINAL IN
NSN3110-01-231-0191
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: VTB02251 · 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
•
ROLLING ELEMENT DIAMETER: 0.5625 INCHES NOMINAL IN
•
CROWN RADIUS: 0.3438 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SPHERICAL ROLLER, FLAT ENDS
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS
ROLLING ELEMENT DIAMETER0.5625 INCHES NOMINAL IN
CROWN RADIUS0.3438 INCHES NOMINAL IN
STYLE DESIGNATORSPHERICAL ROLLER, FLAT ENDS
OVERALL LENGTH0.6875 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING 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 VTB02251?
VTB02251 is a ROLLER,BEARING.
What is the NSN for VTB02251?
VTB02251 is cataloged in the U.S. Government catalog under NSN 3110-01-231-0191. 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.