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W1080A — BEARING,ROLLER,NEEDLE

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

W1080A: BEARING,ROLLER,NEEDLE.

The BEARING,ROLLER,NEEDLE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_diameter: 1.9995 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM IN, overall_width: 2.4325 INCHES MINIMUM AND 2.4375 INCHES MAXIMUM IN, alignment_type: RIGID, surface_finish: GROUND, special_features: 180 ROLLERS,0.6562 IN. OVERALL LENGTH IN.

This part is cataloged in the U.S. Government catalog under NSN 3110-01-314-5569, 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
W1080A
NSN: 3110-01-314-5569
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 21335 — TIMKEN CO DIV THE TIMKEN COMPANY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter1.9995 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM IN
overall_width2.4325 INCHES MINIMUM AND 2.4375 INCHES MAXIMUM IN
alignment_typeRIGID
surface_finishGROUND
special_features180 ROLLERS,0.6562 IN. OVERALL LENGTH IN
overall_outside_diameter3.5620 INCHES MINIMUM AND 3.5625 INCHES MAXIMUM IN
NSN3110-01-314-5569
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: W1080A · 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
•
OVERALL OUTSIDE DIAMETER: 3.5620 INCHES MINIMUM AND 3.5625 INCHES MAXIMUM IN
•
ALIGNMENT TYPE: RIGID
•
BORE DIAMETER: 1.9995 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
SURFACE FINISHGROUND
OVERALL WIDTH2.4325 INCHES MINIMUM AND 2.4375 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER3.5620 INCHES MINIMUM AND 3.5625 INCHES MAXIMUM IN
ALIGNMENT TYPERIGID
SPECIAL FEATURES180 ROLLERS,0.6562 IN. OVERALL LENGTH IN
BORE DIAMETER1.9995 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM IN
MATERIALSTEEL 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 1
3075Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 W1080A?
W1080A is a BEARING,ROLLER,NEEDLE.
What parts can replace W1080A?
There is 1 known substitute for W1080A: 3075. Substitute compatibility should be verified for your specific system.
What is the NSN for W1080A?
W1080A is cataloged in the U.S. Government catalog under NSN 3110-01-314-5569. 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.