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Technical Data Sheet
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240819 — ROLLER,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

240819: ROLLER,BEARING.

The ROLLER,BEARING is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: NO TECH REVIEW OR CHARACTERISTICS DATA. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-186-1122, 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
240819
NSN: 3110-00-186-1122
NIINs: 001861122, 014162129
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 51600 — REGAL BELOIT AMERICA, INC. DBA ROLLWAY BEARING (USA)
SPECIFICATIONS
general_characteristics_item_descriptionNO TECH REVIEW OR CHARACTERISTICS DATA
NSN3110-00-186-1122
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 240819 · 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: 2.5000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL LENGTH1.1875 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER2.5000 INCHES NOMINAL IN
SPECIAL FEATURESROLLER TYPE: SOLID
SUBSTITUTES & CROSS-REFERENCES 1
601731Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 240819?
240819 is a ROLLER,BEARING.
What parts can replace 240819?
There is 1 known substitute for 240819: 601731. Substitute compatibility should be verified for your specific system.
What is the NSN for 240819?
240819 is cataloged in the U.S. Government catalog under NSN 3110-00-186-1122. 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.