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Technical Data Sheet
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FF-B-171/04J03A7E — Technical Data Sheet

✓ 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,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 17.00 MILLIMETERS NOMINAL MM, overall_width: 12.0 MILLIMETERS NOMINAL MM, load_direction: RADIAL, surface_finish: GROUND. This part is cataloged in the Federal Logistics Information System under NSN 3110-00-293-8389, 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-171/04J03A7E
NSN: 3110-00-293-8389
FSC: 3110
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
bore_diameter17.00 MILLIMETERS NOMINAL MM
overall_width12.0 MILLIMETERS NOMINAL MM
load_directionRADIAL
surface_finishGROUND
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
overall_outside_diameter40.00 MILLIMETERS NOMINAL MM
internal_fit-up_designationLOOSE
retainer_fabrication_methodPRESSED
standard_tolerance_designationABEC NO.5
NSN3110-00-293-8389
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: FF-B-171/04J03A7E · 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
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.5
•
BORE DIAMETER: 17.00 MILLIMETERS NOMINAL MM
•
SURFACE FINISH: GROUND
•
BORE SHAPE: STRAIGHT
•
LOAD DIRECTION: RADIAL
•
INTERNAL FIT-UP DESIGNATION: LOOSE
•
RETAINER FABRICATION METHOD: PRESSED
TECHNICAL CHARACTERISTICS
STANDARD TOLERANCE DESIGNATIONABEC NO.5
BORE DIAMETER17.00 MILLIMETERS NOMINAL MM
SURFACE FINISHGROUND
BORE SHAPESTRAIGHT
OVERALL WIDTH12.0 MILLIMETERS NOMINAL MM
LOAD DIRECTIONRADIAL
INTERNAL FIT-UP DESIGNATIONLOOSE
RETAINER FABRICATION METHODPRESSED
OVERALL OUTSIDE DIAMETER40.00 MILLIMETERS NOMINAL MM
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
216-SFFInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
77516InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
FFB171/04J16C2BInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
AA59584/108JCBEInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
FF-B-171/04J08C2BInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
FF-B-171/04InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FF-B-171/04J03A7E?
FF-B-171/04J03A7E is a BEARING,BALL,ANNULAR.
What parts can replace FF-B-171/04J03A7E?
There are 30 known substitutes for FF-B-171/04J03A7E: 216-SFF, 77516, FFB171/04J16C2B and 27 more. Substitute compatibility should be verified for your specific system.
Is FF-B-171/04J03A7E still available?
FF-B-171/04J03A7E 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: September 2026