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205K5C12 09 — BALL,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

205K5C12 09: BALL,BEARING.

The BALL,BEARING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, special_features: BORED 0.9843 IN; OD 2.0472 IN; WIDTH 0.5906 IN; 2 PIECE METAL CAGE IN, lubrication_material: OIL LUBRICATING, part_name_assigned_by_controlling_agency: SPINDLE BEARING. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-478-4252, 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
205K5C12 09
NSN: 3110-01-478-4252
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 70854 — SCHAEFFLER AEROSPACE USA CORP DIV SCHAEFFLER AEROSPACE USA CORPORATION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
special_featuresBORED 0.9843 IN; OD 2.0472 IN; WIDTH 0.5906 IN; 2 PIECE METAL CAGE IN
lubrication_materialOIL LUBRICATING
part_name_assigned_by_controlling_agencySPINDLE BEARING
NSN3110-01-478-4252
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 205K5C12 09 · 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
•
LUBRICATION MATERIAL: OIL LUBRICATING
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS
LUBRICATION MATERIALOIL LUBRICATING
SPECIAL FEATURESBORED 0.9843 IN; OD 2.0472 IN; WIDTH 0.5906 IN; 2 PIECE METAL CAGE IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSPINDLE BEARING
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 205K5C12 09?
205K5C12 09 is a BALL,BEARING.
What is the NSN for 205K5C12 09?
205K5C12 09 is cataloged in the U.S. Government catalog under NSN 3110-01-478-4252. 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.