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20439R — 20439R

✓ Government record, cited
GRAVOGRAPH-NEW HERMES, INC · TAPERED BEARING
PRODUCT OVERVIEW

20439R: 20439R.

The 20439R is a GRAVOGRAPH-NEW HERMES, INC industrial component. This part is cataloged in the U.S. Government catalog under NSN 3110-01-453-7224, 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
20439R
NSN: 3110-01-453-7224
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 52446 — GRAVOGRAPH-NEW HERMES, INC (USA)
SPECIFICATIONS
Part Number20439R
ManufacturerGRAVOGRAPH-NEW HERMES, INC
NSN3110-01-453-7224
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 20439R · GRAVOGRAPH-NEW HERMES, INC ⚠ 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
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONSPRUANCE CLASS DD (963)
SUBSTITUTES & CROSS-REFERENCES 1
2354100Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 20439R?
20439R is a 20439R manufactured by GRAVOGRAPH-NEW HERMES, INC.
What parts can replace 20439R?
There is 1 known substitute for 20439R: 2354100. Substitute compatibility should be verified for your specific system.
What is the NSN for 20439R?
20439R is cataloged in the U.S. Government catalog under NSN 3110-01-453-7224. This indicates validated use in U.S. government and defense supply chains.
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