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508080 — BEARING,ROLLER,CYLINDRICAL

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

508080: BEARING,ROLLER,CYLINDRICAL.

The BEARING,ROLLER,CYLINDRICAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP E52100 ROLLER, bore_shape: STRAIGHT, bore_diameter: 15.9990 INCHES MINIMUM AND 16.0010 INCHES MAXIMUM IN, overall_width: 2.2500 INCHES NOMINAL IN, surface_finish: GROUND, inner_ring_width: 2.0000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-239-6457, 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
508080
NSN: 3110-01-239-6457
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 20284 — AIMTRON SYSTEMS, LLC (USA)
SPECIFICATIONS
materialSTEEL COMP E52100 ROLLER
bore_shapeSTRAIGHT
bore_diameter15.9990 INCHES MINIMUM AND 16.0010 INCHES MAXIMUM IN
overall_width2.2500 INCHES NOMINAL IN
surface_finishGROUND
inner_ring_width2.0000 INCHES NOMINAL IN
outer_ring_width2.0000 INCHES NOMINAL IN
special_features12 HOLES IN OUTER RACE 3/16 DIA,CBORE 0.812 IN. DIA; 12 HOLES IN INNER RACE 1/2-13 UNC-2B IN
overall_outside_diameter23.9990 INCHES MINIMUM AND 24.0010 INCHES MAXIMUM IN
NSN3110-01-239-6457
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 508080 · 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
•
OUTER RING WIDTH: 2.0000 INCHES NOMINAL IN
•
SURFACE FINISH: GROUND
•
OVERALL OUTSIDE DIAMETER: 23.9990 INCHES MINIMUM AND 24.0010 INCHES MAXIMUM IN
•
BORE SHAPE: STRAIGHT
•
BORE DIAMETER: 15.9990 INCHES MINIMUM AND 16.0010 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP E52100 ROLLER
TECHNICAL CHARACTERISTICS
OUTER RING WIDTH2.0000 INCHES NOMINAL IN
SURFACE FINISHGROUND
OVERALL WIDTH2.2500 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER23.9990 INCHES MINIMUM AND 24.0010 INCHES MAXIMUM IN
BORE SHAPESTRAIGHT
SPECIAL FEATURES12 HOLES IN OUTER RACE 3/16 DIA,CBORE 0.812 IN. DIA; 12 HOLES IN INNER RACE 1/2-13 UNC-2B IN
BORE DIAMETER15.9990 INCHES MINIMUM AND 16.0010 INCHES MAXIMUM IN
MATERIALSTEEL COMP E52100 ROLLER
INNER RING WIDTH2.0000 INCHES NOMINAL IN
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 508080?
508080 is a BEARING,ROLLER,CYLINDRICAL.
What is the NSN for 508080?
508080 is cataloged in the U.S. Government catalog under NSN 3110-01-239-6457. 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.