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3338790-1 — ROLLER,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

3338790-1: ROLLER,BEARING.

The ROLLER,BEARING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 630 OVERALL, overall_length: 0.4380 INCHES NOMINAL IN, style_designator: CYLINDRICAL ROLLER, FLAT ENDS, end_item_identification: C-130J HERCULER AIRCRAFT,LOCKHEED MARTIN, rolling_element_diameter: 0.6250 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: ROLLER-TOWLINK LOCK,TOWPLATE. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-475-6429, 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
3338790-1
NSN: 3110-01-475-6429
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 74703 — LOCKHEED MARTIN AERONAUTICAL SYSTEMS SUPPORT COMPANY DBA LMASSC (USA)
SPECIFICATIONS
materialSTEEL COMP 630 OVERALL
overall_length0.4380 INCHES NOMINAL IN
style_designatorCYLINDRICAL ROLLER, FLAT ENDS
end_item_identificationC-130J HERCULER AIRCRAFT,LOCKHEED MARTIN
rolling_element_diameter0.6250 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyROLLER-TOWLINK LOCK,TOWPLATE
NSN3110-01-475-6429
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 3338790-1 · 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
•
ROLLING ELEMENT DIAMETER: 0.6250 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL ROLLER, FLAT ENDS
•
MATERIAL: STEEL COMP 630 OVERALL
TECHNICAL CHARACTERISTICS
ROLLING ELEMENT DIAMETER0.6250 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL ROLLER, FLAT ENDS
OVERALL LENGTH0.4380 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYROLLER-TOWLINK LOCK,TOWPLATE
END ITEM IDENTIFICATIONC-130J HERCULER AIRCRAFT,LOCKHEED MARTIN
MATERIALSTEEL COMP 630 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
3338790Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3338790-1?
3338790-1 is a ROLLER,BEARING.
What parts can replace 3338790-1?
There is 1 known substitute for 3338790-1: 3338790. Substitute compatibility should be verified for your specific system.
What is the NSN for 3338790-1?
3338790-1 is cataloged in the U.S. Government catalog under NSN 3110-01-475-6429. 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.