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Technical Data Sheet
PartsTable / COMPONENT / 10-10-18A
10-10-18A ✓ 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 RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, surface_finish: GROUND, special_features: ONE FACE EXTENDS DOWN TO FORM LIP,BALL RACEWAY FOR 0.3125 IN. DIA BALLS IN.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-516-5489, 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
10-10-18A
NSN: 3110-00-516-5489
FSC: 3110
CAGE: 44185 — TLD WOLLARD LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
surface_finishGROUND
special_featuresONE FACE EXTENDS DOWN TO FORM LIP,BALL RACEWAY FOR 0.3125 IN. DIA BALLS IN
NSN3110-00-516-5489
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 10-10-18A · 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
•
SURFACE FINISH: GROUND
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE FINISHGROUND
SPECIAL FEATURESONE FACE EXTENDS DOWN TO FORM LIP,BALL RACEWAY FOR 0.3125 IN. DIA BALLS IN
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
400-056Interchangeable
interchangeable cross-reference
interchangeable
G8884PC24T026-31TD33Interchangeable
interchangeable cross-reference
interchangeable
1433989Interchangeable
interchangeable cross-reference
interchangeable
BB52126Interchangeable
interchangeable cross-reference
interchangeable
400056-1Interchangeable
interchangeable cross-reference
interchangeable
4B-1E-126Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10-10-18A?
10-10-18A is a RELAY,ELECTROMAGNETIC.
What parts can replace 10-10-18A?
There are 11 known substitutes for 10-10-18A: 400-056, G8884PC24T026-31TD33, 1433989 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 10-10-18A?
10-10-18A is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-516-5489. 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