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Technical Data Sheet
PartsTable / COMPONENT / S418-2203D115
S418-2203D115 ✓ 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 BEARING,BALL,DUPLEX is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, bore_diameter: 0.1248 INCHES MINIMUM AND 0.1249 INCHES MAXIMUM IN, overall_width: 0.1875 INCHES NOMINAL IN, load_direction: RADIAL, surface_finish: GROUND, style_designator: NON-LOADING GROOVE, NON-SEPARABLE, TANDEM MOUNTING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-905-2027, 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
S418-2203D115
NSN: 3110-00-905-2027
FSC: 3110
CAGE: 40920 — MPB CORP DIV TIMKEN SUPER PRECISION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
bore_diameter0.1248 INCHES MINIMUM AND 0.1249 INCHES MAXIMUM IN
overall_width0.1875 INCHES NOMINAL IN
load_directionRADIAL
surface_finishGROUND
shield_quantity1
special_featuresINNER RING RADIAL RUNOUT 0.0001 IN.,OUTER RING RADIAL RUNOUT 0.0002 IN.,BORE CALIBRATED FROM MINUS 0.00008 IN. TO 0.00022 IN.,BEARINGS MOUNTED WITH UNSHIELDED FACES TOGETHER IN
style_designatorNON-LOADING GROOVE, NON-SEPARABLE, TANDEM MOUNTING
internal_clearance0.0005 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL IN
overall_outside_diameter0.2499 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
retainer_fabrication_methodPRESSED
NSN3110-00-905-2027
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: S418-2203D115 · 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
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
OVERALL OUTSIDE DIAMETER: 0.2499 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE, TANDEM MOUNTING
•
INTERNAL CLEARANCE: 0.0005 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL IN
•
SHIELD QUANTITY: 1
•
SURFACE FINISH: GROUND
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL CORROSION RESISTING OVERALL
OVERALL WIDTH0.1875 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER0.2499 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE, TANDEM MOUNTING
INTERNAL CLEARANCE0.0005 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL IN
SHIELD QUANTITY1
SURFACE FINISHGROUND
SPECIAL FEATURESINNER RING RADIAL RUNOUT 0.0001 IN.,OUTER RING RADIAL RUNOUT 0.0002 IN.,BORE CALIBRATED FROM MINUS 0.00008 IN. TO 0.00022 IN.,BEARINGS MOUNTED WITH UNSHIELDED FACES TOGETHER IN
LOAD DIRECTIONRADIAL
RETAINER FABRICATION METHODPRESSED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
9105Interchangeable
interchangeable cross-reference
interchangeable
2444658Interchangeable
interchangeable cross-reference
interchangeable
4094174Interchangeable
interchangeable cross-reference
interchangeable
4229Interchangeable
interchangeable cross-reference
interchangeable
9176576Interchangeable
interchangeable cross-reference
interchangeable
HBL4229Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S418-2203D115?
S418-2203D115 is a BEARING,BALL,DUPLEX.
What parts can replace S418-2203D115?
There are 15 known substitutes for S418-2203D115: 9105, 2444658, 4094174 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S418-2203D115?
S418-2203D115 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-905-2027. 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