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A2011AN — BEARING,BALL,STACK

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

A2011AN: BEARING,BALL,STACK.

The BEARING,BALL,STACK is a the manufacturer industrial component. Key specifications include material: STEEL RETAINER, bore_diameter: 0.0400 INCHES NOMINAL IN, overall_width: 0.0469 INCHES NOMINAL IN, stack_arrangement: SINGLE ROW, RADIAL, overall_outside_diameter: 0.1250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-494-2944, 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
A2011AN
NSN: 3110-01-494-2944
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 03024 — SENIOR OPERATIONS LLC DIV SENIOR AEROSPACE KETEMA (USA)
SPECIFICATIONS
materialSTEEL RETAINER
bore_diameter0.0400 INCHES NOMINAL IN
overall_width0.0469 INCHES NOMINAL IN
stack_arrangementSINGLE ROW, RADIAL
overall_outside_diameter0.1250 INCHES NOMINAL IN
NSN3110-01-494-2944
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: A2011AN · 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
•
OVERALL OUTSIDE DIAMETER: 0.1250 INCHES NOMINAL IN
•
STACK ARRANGEMENT: SINGLE ROW, RADIAL
•
BORE DIAMETER: 0.0400 INCHES NOMINAL IN
•
MATERIAL: STEEL RETAINER
TECHNICAL CHARACTERISTICS
OVERALL WIDTH0.0469 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER0.1250 INCHES NOMINAL IN
STACK ARRANGEMENTSINGLE ROW, RADIAL
BORE DIAMETER0.0400 INCHES NOMINAL IN
MATERIALSTEEL RETAINER
MATERIALSTEEL COMP 440C BALL
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 A2011AN?
A2011AN is a BEARING,BALL,STACK.
What is the NSN for A2011AN?
A2011AN is cataloged in the U.S. Government catalog under NSN 3110-01-494-2944. 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.