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1898E57 — SOCKET,PLUG-IN ELECTRONIC COMPON

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

1898E57: SOCKET,PLUG-IN ELECTRONIC COMPON.

SOCKET,PLUG-IN ELECTRONIC COMPON. Key specifications include material: STEEL OVERALL, style_designator: BALL, rolling_element_diameter: 0.4375 INCHES NOMINAL IN, standard_tolerance_designation: AFBMA STD TOLERANCE FOR BALLS, GRADE 50. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-6184, 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
1898E57
NSN: 3110-00-100-6184
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 3D6E9 — MERITOR INDUSTRIAL PRODUCTS, LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
style_designatorBALL
rolling_element_diameter0.4375 INCHES NOMINAL IN
standard_tolerance_designationAFBMA STD TOLERANCE FOR BALLS, GRADE 50
NSN3110-00-100-6184
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 1898E57 · 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: 0.4375 INCHES NOMINAL IN
•
STYLE DESIGNATOR: BALL
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR BALLS, GRADE 50
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
ROLLING ELEMENT DIAMETER0.4375 INCHES NOMINAL IN
STYLE DESIGNATORBALL
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR BALLS, GRADE 50
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 8
115451Reference document
Same NSN cross-reference
Reference document — Secondary reference
P1778Reference document
Same NSN cross-reference
Reference document — Secondary reference
104921Reference document
Same NSN cross-reference
Reference document — Secondary reference
266807Reference document
Same NSN cross-reference
Reference document — Secondary reference
LL313-3Reference document
Same NSN cross-reference
Reference document — Secondary reference
125-304Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1898E57?
1898E57 is a SOCKET,PLUG-IN ELECTRONIC COMPON.
What parts can replace 1898E57?
There are 8 known substitutes for 1898E57: 115451, P1778, 104921 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1898E57?
1898E57 is cataloged in the U.S. Government catalog under NSN 3110-00-100-6184. 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.