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Technical Data Sheet
PartsTable / COMPONENT / KF3A
KF3A ✓ 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 BALL, bore_diameter: 0.1900 INCHES NOMINAL IN, load_direction: RADIAL, inner_ring_width: 0.2450 INCHES NOMINAL IN, outer_ring_width: 0.2030 INCHES NOMINAL IN, style_designator: SINGLE ROW, TORQUE TUBE TYPE, W/OR W/O CLOSURE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-901-1045, 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
KF3A
NSN: 3110-00-901-1045
FSC: 3110
CAGE: 21335 — TIMKEN CO DIV THE TIMKEN COMPANY (USA)
SPECIFICATIONS
materialSTEEL BALL
bore_diameter0.1900 INCHES NOMINAL IN
seal_quantity2
load_directionRADIAL
inner_ring_width0.2450 INCHES NOMINAL IN
outer_ring_width0.2030 INCHES NOMINAL IN
style_designatorSINGLE ROW, TORQUE TUBE TYPE, W/OR W/O CLOSURE
surface_treatmentCADMIUM INNER RING
lubrication_materialGREASE
overall_outside_diameter0.6350 INCHES NOMINAL IN
standard_tolerance_designationABEC NO.7
lubrication_material_document_and_classificationMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
NSN3110-00-901-1045
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: KF3A · 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
•
SURFACE TREATMENT: CADMIUM OUTER RING
•
MATERIAL: STEEL BALL
•
STYLE DESIGNATOR: SINGLE ROW, TORQUE TUBE TYPE, W/OR W/O CLOSURE
•
LOAD DIRECTION: RADIAL
•
SEAL QUANTITY: 2
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.7
•
OUTER RING WIDTH: 0.2030 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTCADMIUM OUTER RING
MATERIALSTEEL BALL
STYLE DESIGNATORSINGLE ROW, TORQUE TUBE TYPE, W/OR W/O CLOSURE
SURFACE TREATMENTCADMIUM INNER RING
LOAD DIRECTIONRADIAL
SEAL QUANTITY2
STANDARD TOLERANCE DESIGNATIONABEC NO.7
OUTER RING WIDTH0.2030 INCHES NOMINAL IN
INNER RING WIDTH0.2450 INCHES NOMINAL IN
LUBRICATION MATERIALGREASE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
2910047Interchangeable
interchangeable cross-reference
interchangeable
9408308601Interchangeable
interchangeable cross-reference
interchangeable
KP3A85Interchangeable
interchangeable cross-reference
interchangeable
KP3AFS50160XInterchangeable
interchangeable cross-reference
interchangeable
C240239-2Interchangeable
interchangeable cross-reference
interchangeable
248531Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is KF3A?
KF3A is a BEARING,BALL,AIRFRAME.
What parts can replace KF3A?
There are 6 known substitutes for KF3A: 2910047, 9408308601, KP3A85 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for KF3A?
KF3A is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-901-1045. 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