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Technical Data Sheet
PartsTable / COMPONENT / W19A-CF1 1/2
W19A-CF1 1/2 ✓ 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 W19A-CF1 1/2 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-829-9494, 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
W19A-CF1 1/2
NSN: 3110-00-829-9494
FSC: 3110
CAGE: 10190 — C. H. & E. MANUFACTURING CO. INC DIV ABS DEWATERING (USA)
SPECIFICATIONS
Part NumberW19A-CF1 1/2
NSN3110-00-829-9494
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: W19A-CF1 1/2 · 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
•
THREAD SERIES DESIGNATOR: UNF
•
SURFACE TREATMENT: OXIDE ALL EXTERNAL/EXPOSED METAL SURFACES
•
MATERIAL: STEEL ROLLER
•
OUTER RING WIDTH: 0.8750 INCHES NOMINAL IN
•
THREAD QUANTITY PER INCH: 18
•
STUD DIAMETER: 0.6250 INCHES NOMINAL IN
•
BEARING SEAL TYPE: CONTACT
•
SEAL QUANTITY: 2
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORUNF
SURFACE TREATMENTOXIDE ALL EXTERNAL/EXPOSED METAL SURFACES
MATERIALSTEEL ROLLER
OUTER RING WIDTH0.8750 INCHES NOMINAL IN
THREAD QUANTITY PER INCH18
STUD DIAMETER0.6250 INCHES NOMINAL IN
BEARING SEAL TYPECONTACT
SEAL QUANTITY2
NOMINAL THREAD SIZE0.625 INCHES IN
LUBRICATION MATERIALGREASE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
2642642Interchangeable
interchangeable cross-reference
interchangeable
C402Interchangeable
interchangeable cross-reference
interchangeable
633 1-2Interchangeable
interchangeable cross-reference
interchangeable
AA59617-29Interchangeable
interchangeable cross-reference
interchangeable
R275A PIECE 8Interchangeable
interchangeable cross-reference
interchangeable
C107Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is W19A-CF1 1/2?
W19A-CF1 1/2 is a W19A-CF1 1/2.
What parts can replace W19A-CF1 1/2?
There are 25 known substitutes for W19A-CF1 1/2: 2642642, C402, 633 1-2 and 22 more. Substitute compatibility should be verified for your specific system.
Is W19A-CF1 1/2 still available?
W19A-CF1 1/2 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