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TOR4203BA.125 DIA — BALL,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

TOR4203BA.125 DIA: BALL,BEARING.

The BALL,BEARING is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON OVERALL, style_designator: BALL, end_item_identification: AN/BVY-1(V)4, rolling_element_diameter: 0.125 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: TORLON SPHERE. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-693-9329, 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
TOR4203BA.125 DIA
NSN: 3110-01-693-9329
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 1DM22 — TRI-STAR PLASTICS CORP. DBA TRI-STAR PLASTICS CORP (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON OVERALL
style_designatorBALL
end_item_identificationAN/BVY-1(V)4
rolling_element_diameter0.125 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyTORLON SPHERE
NSN3110-01-693-9329
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: TOR4203BA.125 DIA · 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: 0.125 INCHES NOMINAL IN
•
STYLE DESIGNATOR: BALL
•
MATERIAL: PLASTIC POLYAMIDE NYLON OVERALL
TECHNICAL CHARACTERISTICS
ROLLING ELEMENT DIAMETER0.125 INCHES NOMINAL IN
STYLE DESIGNATORBALL
PART NAME ASSIGNED BY CONTROLLING AGENCYTORLON SPHERE
END ITEM IDENTIFICATIONAN/BVY-1(V)4
MATERIALPLASTIC POLYAMIDE NYLON 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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is TOR4203BA.125 DIA?
TOR4203BA.125 DIA is a BALL,BEARING.
What is the NSN for TOR4203BA.125 DIA?
TOR4203BA.125 DIA is cataloged in the U.S. Government catalog under NSN 3110-01-693-9329. 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.