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Technical Data Sheet
PartsTable / COMPONENT / FFB171/21Y11A2E
FFB171/21Y11A2E ✓ 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 FFB171/21Y11A2E is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-6869, 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
FFB171/21Y11A2E
NSN: 3110-00-156-6869
FSC: 3110
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
Part NumberFFB171/21Y11A2E
NSN3110-00-156-6869
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: FFB171/21Y11A2E · 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
•
OVERALL OUTSIDE DIAMETER: 100.00 MILLIMETERS NOMINAL MM
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
•
LOAD DIRECTION: ANGULAR
•
BEARING PRELOAD DESIGNATION: LIGHT
•
MATERIAL: STEEL OVERALL
•
RETAINER FABRICATION METHOD: PRESSED
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL OUTSIDE DIAMETER100.00 MILLIMETERS NOMINAL MM
OVERALL WIDTH21.0 MILLIMETERS NOMINAL MM
STANDARD TOLERANCE DESIGNATIONABEC NO.1
LOAD DIRECTIONANGULAR
STANDARD TOLERANCE DESIGNATIONABEC NO.1
BEARING PRELOAD DESIGNATIONLIGHT
MATERIALSTEEL OVERALL
RETAINER FABRICATION METHODPRESSED
BEARING PRELOAD DESIGNATIONLIGHT
SURFACE FINISHGROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
214RInterchangeable
interchangeable cross-reference
interchangeable
AA59625-114TABTInterchangeable
interchangeable cross-reference
interchangeable
A16241-6Interchangeable
interchangeable cross-reference
interchangeable
7216C1TX9Interchangeable
interchangeable cross-reference
interchangeable
7216Interchangeable
interchangeable cross-reference
interchangeable
AA59625-116JABTInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FFB171/21Y11A2E?
FFB171/21Y11A2E is a FFB171/21Y11A2E.
What parts can replace FFB171/21Y11A2E?
There are 19 known substitutes for FFB171/21Y11A2E: 214R, AA59625-114TABT, A16241-6 and 16 more. Substitute compatibility should be verified for your specific system.
Is FFB171/21Y11A2E still available?
FFB171/21Y11A2E 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