PartsTable
Technical Data Sheet
PartsTable / COMPONENT / FF-B-171/04J04E3A
FF-B-171/04J04E3A ✓ 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 FF-B-171/04J04E3A 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 3110-00-929-8367, 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
FF-B-171/04J04E3A
NSN: 3110-00-929-8367
FSC: 3110
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
Part NumberFF-B-171/04J04E3A
NSN3110-00-929-8367
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: FF-B-171/04J04E3A · 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
•
LUBRICATION MATERIAL: GREASE
•
SURFACE FINISH: GROUND
•
BORE DIAMETER: 20.00 MILLIMETERS NOMINAL MM
•
BEARING SEAL TYPE: CONTACT
•
BORE SHAPE: STRAIGHT
•
LOAD DIRECTION: RADIAL
•
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
LUBRICATION MATERIALGREASE
SURFACE FINISHGROUND
BORE DIAMETER20.00 MILLIMETERS NOMINAL MM
BEARING SEAL TYPECONTACT
SPECIAL FEATURESGROUND SEAL FACES ON INNER RACE; SPECIAL SEAL MATERIAL
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
SEAL QUANTITY2
RETAINER FABRICATION METHODPRESSED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
AA59584/108JCBEInterchangeable
interchangeable cross-reference
interchangeable
FF-B-171/04J08C2BInterchangeable
interchangeable cross-reference
interchangeable
FF-B-171/04Interchangeable
interchangeable cross-reference
interchangeable
32435Interchangeable
interchangeable cross-reference
interchangeable
HHI435Interchangeable
interchangeable cross-reference
interchangeable
52-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FF-B-171/04J04E3A?
FF-B-171/04J04E3A is a FF-B-171/04J04E3A.
What parts can replace FF-B-171/04J04E3A?
There are 18 known substitutes for FF-B-171/04J04E3A: AA59584/108JCBE, FF-B-171/04J08C2B, FF-B-171/04 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for FF-B-171/04J04E3A?
FF-B-171/04J04E3A is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-929-8367. 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