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Technical Data Sheet
PartsTable / COMPONENT / 3TCF19-26P
3TCF19-26P ✓ 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: 1.1878 INCHES MINIMUM AND 1.1883 INCHES MAXIMUM IN, load_direction: RADIAL, inner_ring_width: 0.2760 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM IN, outer_ring_width: 0.2500 INCHES NOMINAL IN, style_designator: SINGLE ROW, TORQUE TUBE TYPE, W/OR W/O CLOSURE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-902-9319, 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
3TCF19-26P
NSN: 3110-00-902-9319
FSC: 3110
CAGE: 78118 — MPB CORPORATION DBA MPB CORP (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
bore_diameter1.1878 INCHES MINIMUM AND 1.1883 INCHES MAXIMUM IN
load_directionRADIAL
inner_ring_width0.2760 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM IN
outer_ring_width0.2500 INCHES NOMINAL IN
special_features0.0005 IN.MIN,0.0015 IN.MAX RADIAL CLEARANCE,RESIDUAL MAGNETISM NOT TO EXCEED 3 GAUSS,FRACTURED OUTER RING W/TWO RETAINMENT RINGS IN
style_designatorSINGLE ROW, TORQUE TUBE TYPE, W/OR W/O CLOSURE
lubrication_materialOIL
overall_outside_diameter1.6243 INCHES MINIMUM AND 1.6248 INCHES MAXIMUM IN
lubrication_material_document_and_classificationMIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE
NSN3110-00-902-9319
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 3TCF19-26P · 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: 0.2500 INCHES NOMINAL IN
•
INNER RING WIDTH: 0.2760 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM IN
•
LOAD DIRECTION: RADIAL
•
LUBRICATION MATERIAL: OIL
•
OVERALL OUTSIDE DIAMETER: 1.6243 INCHES MINIMUM AND 1.6248 INCHES MAXIMUM IN
•
BORE DIAMETER: 1.1878 INCHES MINIMUM AND 1.1883 INCHES MAXIMUM IN
•
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: MIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
OUTER RING WIDTH0.2500 INCHES NOMINAL IN
INNER RING WIDTH0.2760 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM IN
LOAD DIRECTIONRADIAL
SPECIAL FEATURES0.0005 IN.MIN,0.0015 IN.MAX RADIAL CLEARANCE,RESIDUAL MAGNETISM NOT TO EXCEED 3 GAUSS,FRACTURED OUTER RING W/TWO RETAINMENT RINGS IN
LUBRICATION MATERIALOIL
OVERALL OUTSIDE DIAMETER1.6243 INCHES MINIMUM AND 1.6248 INCHES MAXIMUM IN
BORE DIAMETER1.1878 INCHES MINIMUM AND 1.1883 INCHES MAXIMUM IN
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL CORROSION RESISTING OVERALL
STYLE DESIGNATORSINGLE ROW, TORQUE TUBE TYPE, W/OR W/O CLOSURE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
018031-2Interchangeable
interchangeable cross-reference
interchangeable
18031Interchangeable
interchangeable cross-reference
interchangeable
998-0661-25Interchangeable
interchangeable cross-reference
interchangeable
180312Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3TCF19-26P?
3TCF19-26P is a BEARING,BALL,AIRFRAME.
What parts can replace 3TCF19-26P?
There are 4 known substitutes for 3TCF19-26P: 018031-2, 18031, 998-0661-25 and 1 more. Substitute compatibility should be verified for your specific system.
Is 3TCF19-26P still available?
3TCF19-26P is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026