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Technical Data Sheet
PartsTable / COMPONENT / FFB171/04J12D2E
FFB171/04J12D2E ✓ 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 FFB171/04J12D2E is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-107-7559, 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
FFB171/04J12D2E
NSN: 3110-00-107-7559
FSC: 3110
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
Part NumberFFB171/04J12D2E
NSN3110-00-107-7559
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: FFB171/04J12D2E · 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
•
BORE SHAPE: STRAIGHT
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
•
MATERIAL: STEEL RETAINER
•
SEAL QUANTITY: 1
•
BEARING SEAL TYPE: CONTACT
TECHNICAL CHARACTERISTICS (FLIS)
BORE SHAPESTRAIGHT
STANDARD TOLERANCE DESIGNATIONABEC NO.1
MATERIALSTEEL RETAINER
SEAL QUANTITY1
MATERIALSTEEL INNER RING
BEARING SEAL TYPECONTACT
MATERIALSTEEL BALL
MATERIALRUBBER SYNTHETIC SEAL
OVERALL OUTSIDE DIAMETER110.00 MILLIMETERS NOMINAL MM
LOAD DIRECTIONRADIAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
951-2Interchangeable
interchangeable cross-reference
interchangeable
BU3316Interchangeable
interchangeable cross-reference
interchangeable
9512KInterchangeable
interchangeable cross-reference
interchangeable
4003316Interchangeable
interchangeable cross-reference
interchangeable
440-1-2Interchangeable
interchangeable cross-reference
interchangeable
1B643 1/2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FFB171/04J12D2E?
FFB171/04J12D2E is a FFB171/04J12D2E.
What parts can replace FFB171/04J12D2E?
There are 24 known substitutes for FFB171/04J12D2E: 951-2, BU3316, 9512K and 21 more. Substitute compatibility should be verified for your specific system.
Is FFB171/04J12D2E still available?
FFB171/04J12D2E 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