PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 218-42309-101
218-42309-101 ✓ 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,AIRFRAME is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, bore_diameter: 0.3660 INCHES NOMINAL IN, load_direction: RADIAL, inner_ring_width: 0.2760 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM IN, outer_ring_width: 0.2140 INCHES MINIMUM AND 0.2190 INCHES MAXIMUM IN, style_designator: SINGLE ROW, EXTERNAL SELF ALIGNING, W/ALIGNING RING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-144-3960, 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
218-42309-101
NSN: 3110-01-144-3960
FSC: 3110
CAGE: 80378 — TRIUMPH AEROSTRUCTURES, LLC DBA TRIUMPH AEROSTRUCTURES - VOUGHT INTEGRATED PROGRAMS DIVISION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
bore_diameter0.3660 INCHES NOMINAL IN
load_directionRADIAL
inner_ring_width0.2760 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM IN
outer_ring_width0.2140 INCHES MINIMUM AND 0.2190 INCHES MAXIMUM IN
style_designatorSINGLE ROW, EXTERNAL SELF ALIGNING, W/ALIGNING RING
overall_outside_diameter0.7000 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
retainer_fabrication_methodPRESSED
NSN3110-01-144-3960
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 218-42309-101 · 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
•
OUTER RING WIDTH: 0.2140 INCHES MINIMUM AND 0.2190 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SINGLE ROW, EXTERNAL SELF ALIGNING, W/ALIGNING RING
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
INNER RING WIDTH: 0.2760 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM IN
•
LOAD DIRECTION: RADIAL
•
RETAINER FABRICATION METHOD: PRESSED
•
OVERALL OUTSIDE DIAMETER: 0.7000 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
•
BORE DIAMETER: 0.3660 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OUTER RING WIDTH0.2140 INCHES MINIMUM AND 0.2190 INCHES MAXIMUM IN
STYLE DESIGNATORSINGLE ROW, EXTERNAL SELF ALIGNING, W/ALIGNING RING
MATERIALSTEEL CORROSION RESISTING OVERALL
INNER RING WIDTH0.2760 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM IN
LOAD DIRECTIONRADIAL
RETAINER FABRICATION METHODPRESSED
OVERALL OUTSIDE DIAMETER0.7000 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
BORE DIAMETER0.3660 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
MS27645-4AInterchangeable
interchangeable cross-reference
interchangeable
KSP4AFS464Interchangeable
interchangeable cross-reference
interchangeable
HSP4-157Interchangeable
interchangeable cross-reference
interchangeable
KS4Interchangeable
interchangeable cross-reference
interchangeable
KS4AInterchangeable
interchangeable cross-reference
interchangeable
KS4AC1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 218-42309-101?
218-42309-101 is a BEARING,BALL,AIRFRAME.
What parts can replace 218-42309-101?
There are 6 known substitutes for 218-42309-101: MS27645-4A, KSP4AFS464, HSP4-157 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 218-42309-101?
218-42309-101 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-144-3960. 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