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S418HH5P25LY231 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

S418HH5P25LY231: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 440F OVERALL, bore_shape: STRAIGHT, bore_diameter: 0.1248 INCHES MINIMUM AND 0.1252 INCHES MAXIMUM IN, overall_width: 0.1044 INCHES MINIMUM AND 0.1094 INCHES MAXIMUM IN, alignment_type: RIGID, load_direction: RADIAL. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-203-2337, 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
S418HH5P25LY231
NSN: 3110-01-203-2337
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 40920 — MPB CORP DIV TIMKEN SUPER PRECISION (USA)
SPECIFICATIONS
materialSTEEL COMP 440F OVERALL
bore_shapeSTRAIGHT
bore_diameter0.1248 INCHES MINIMUM AND 0.1252 INCHES MAXIMUM IN
overall_width0.1044 INCHES MINIMUM AND 0.1094 INCHES MAXIMUM IN
alignment_typeRIGID
load_directionRADIAL
surface_finishGROUND
shield_quantity2
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
overall_outside_diameter0.2497 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
internal_fit-up_designationSTANDARD
NSN3110-01-203-2337
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: S418HH5P25LY231 · 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
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
SURFACE FINISH: GROUND
•
SHIELD QUANTITY: 2
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 0.2497 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
•
BORE SHAPE: STRAIGHT
•
LOAD DIRECTION: RADIAL
TECHNICAL CHARACTERISTICS
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
SHIELD QUANTITY2
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH0.1044 INCHES MINIMUM AND 0.1094 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER0.2497 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
ALIGNMENT TYPERIGID
BORE DIAMETER0.1248 INCHES MINIMUM AND 0.1252 INCHES MAXIMUM IN
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
519238-3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is S418HH5P25LY231?
S418HH5P25LY231 is a BEARING,BALL,ANNULAR.
What parts can replace S418HH5P25LY231?
There is 1 known substitute for S418HH5P25LY231: 519238-3. Substitute compatibility should be verified for your specific system.
What is the NSN for S418HH5P25LY231?
S418HH5P25LY231 is cataloged in the U.S. Government catalog under NSN 3110-01-203-2337. 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.