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Technical Data Sheet
PartsTable / COMPONENT / FFB171/04J04F2C
FFB171/04J04F2C ✓ 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 FFB171/04J04F2C is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-198-0550, 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
FFB171/04J04F2C
NSN: 3110-00-198-0550
FSC: 3110
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
Part NumberFFB171/04J04F2C
NSN3110-00-198-0550
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: FFB171/04J04F2C · 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
•
MATERIAL: STEEL BALL
•
BORE DIAMETER: 20.00 MILLIMETERS NOMINAL MM
•
LOAD DIRECTION: RADIAL
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL BALL
MATERIALSTEEL RETAINER
BORE DIAMETER20.00 MILLIMETERS NOMINAL MM
LOAD DIRECTIONRADIAL
INTERNAL FIT-UP DESIGNATIONSTANDARD
MATERIALSTEEL OUTER RING
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
LOAD DIRECTIONRADIAL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
SEAL QUANTITY1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
118884Interchangeable
interchangeable cross-reference
interchangeable
1345-9Interchangeable
interchangeable cross-reference
interchangeable
12928.525-2Interchangeable
interchangeable cross-reference
interchangeable
12928-525-2Interchangeable
interchangeable cross-reference
interchangeable
PA25Interchangeable
interchangeable cross-reference
interchangeable
CDA-25AMPInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FFB171/04J04F2C?
FFB171/04J04F2C is a FFB171/04J04F2C.
What parts can replace FFB171/04J04F2C?
There are 31 known substitutes for FFB171/04J04F2C: 118884, 1345-9, 12928.525-2 and 28 more. Substitute compatibility should be verified for your specific system.
What is the NSN for FFB171/04J04F2C?
FFB171/04J04F2C is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-198-0550. 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