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Technical Data Sheet
PartsTable / COMPONENT / 118-6284
118-6284 ✓ Verified by PartsTable
— · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

The BALL,BEARING is a the manufacturer industrial component. Key specifications include special_features: NHA IS HYDRAULIC CONTROL;SEAL THICKNESS IS 0.250 INCHES NOMINAL IN, end_item_identification: 3830-01-538-1421, WINCH ATTACHMENT, SINGLE DRUM, MODEL PA80, part_name_assigned_by_controlling_agency: SEAL RING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-142-0146, 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
118-6284
NSN: 3110-00-142-0146
FSC: 3110
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
special_featuresNHA IS HYDRAULIC CONTROL;SEAL THICKNESS IS 0.250 INCHES NOMINAL IN
end_item_identification3830-01-538-1421, WINCH ATTACHMENT, SINGLE DRUM, MODEL PA80
part_name_assigned_by_controlling_agencySEAL RING
NSN3110-00-142-0146
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 118-6284 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
99-1451Interchangeable
interchangeable cross-reference
interchangeable
L12126Interchangeable
interchangeable cross-reference
interchangeable
E.MT.4231Interchangeable
interchangeable cross-reference
interchangeable
40MH29401Interchangeable
interchangeable cross-reference
interchangeable
991439Interchangeable
interchangeable cross-reference
interchangeable
29021Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 118-6284?
118-6284 is a BALL,BEARING.
What parts can replace 118-6284?
There are 12 known substitutes for 118-6284: 99-1451, L12126, E.MT.4231 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 118-6284?
118-6284 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-142-0146. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026