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Technical Data Sheet
PartsTable / COMPONENT / SMN108K
SMN108K ✓ 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,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 1.5000 INCHES MINIMUM AND 1.5005 INCHES MAXIMUM IN, overall_width: 1.6250 INCHES NOMINAL IN, load_direction: RADIAL, surface_finish: GROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-477-0100, 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
SMN108K
NSN: 3110-00-477-0100
FSC: 3110
CAGE: 21335 — TIMKEN CO DIV THE TIMKEN COMPANY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
bore_diameter1.5000 INCHES MINIMUM AND 1.5005 INCHES MAXIMUM IN
overall_width1.6250 INCHES NOMINAL IN
load_directionRADIAL
surface_finishGROUND
outer_ring_width0.9005 INCHES MINIMUM AND 0.9055 INCHES MAXIMUM IN
style_designatorSINGLE ROW BALL, NOT SELF-ALIGNING, INNER RING EXTENDED BOTH SIDES, WITH ECCENTRIC LOCKING COLLAR
overall_outside_diameter3.5428 INCHES MINIMUM AND 3.5433 INCHES MAXIMUM IN
internal_fit-up_designationSTANDARD
retainer_fabrication_methodPRESSED
NSN3110-00-477-0100
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: SMN108K · 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
•
BORE SHAPE: STRAIGHT
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: SINGLE ROW BALL, NOT SELF-ALIGNING, INNER RING EXTENDED BOTH SIDES, WITH ECCENTRIC LOCKING COLLAR
•
SURFACE FINISH: GROUND
•
OVERALL OUTSIDE DIAMETER: 3.5428 INCHES MINIMUM AND 3.5433 INCHES MAXIMUM IN
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
BORE DIAMETER: 1.5000 INCHES MINIMUM AND 1.5005 INCHES MAXIMUM IN
•
OUTER RING WIDTH: 0.9005 INCHES MINIMUM AND 0.9055 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
BORE SHAPESTRAIGHT
MATERIALSTEEL OVERALL
STYLE DESIGNATORSINGLE ROW BALL, NOT SELF-ALIGNING, INNER RING EXTENDED BOTH SIDES, WITH ECCENTRIC LOCKING COLLAR
SURFACE FINISHGROUND
OVERALL OUTSIDE DIAMETER3.5428 INCHES MINIMUM AND 3.5433 INCHES MAXIMUM IN
INTERNAL FIT-UP DESIGNATIONSTANDARD
BORE DIAMETER1.5000 INCHES MINIMUM AND 1.5005 INCHES MAXIMUM IN
OUTER RING WIDTH0.9005 INCHES MINIMUM AND 0.9055 INCHES MAXIMUM IN
LOAD DIRECTIONRADIAL
OVERALL WIDTH1.6250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
K0396Interchangeable
interchangeable cross-reference
interchangeable
18000025Interchangeable
interchangeable cross-reference
interchangeable
91014Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SMN108K?
SMN108K is a BEARING,BALL,ANNULAR.
What parts can replace SMN108K?
There are 3 known substitutes for SMN108K: K0396, 18000025, 91014. Substitute compatibility should be verified for your specific system.
What is the NSN for SMN108K?
SMN108K is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-477-0100. 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