PartsTable
Technical Data Sheet
FFB171 ✓ 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, cone_width: 1.2160 INCHES NOMINAL IN, flange_width: 0.0600 INCHES MINIMUM AND 0.0640 INCHES MAXIMUM IN, bore_diameter: 60.00 MILLIMETERS NOMINAL MM, contact_angle: 10.0 DEGREES MINIMUM AND 22.0 DEGREES MAXIMUM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-004-7201, 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
NSN: 3110-00-004-7201
FSC: 3110
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
cone_width1.2160 INCHES NOMINAL IN
flange_width0.0600 INCHES MINIMUM AND 0.0640 INCHES MAXIMUM IN
bore_diameter60.00 MILLIMETERS NOMINAL MM
contact_angle10.0 DEGREES MINIMUM AND 22.0 DEGREES MAXIMUM
cubic_measure6.000 CUBIC INCHES
hole_diameter0.875 INCHES NOMINAL IN
overall_width2.1250 INCHES NOMINAL IN
seal_quantity2
alignment_typeRIGID
load_directionRADIAL
NSN3110-00-004-7201
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: FFB171 · 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
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: SRI 2,FSCM 94548 MFR REF SINGLE MATERIAL RESPONSE
MATERIAL: STEEL OVERALL
INTERNAL FIT-UP DESIGNATION: LOOSE
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
LOAD DIRECTION: RADIAL
BORE SHAPE: STRAIGHT
TECHNICAL CHARACTERISTICS (FLIS)
LUBRICATION MATERIALGREASE
SURFACE FINISHGROUND
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONSRI 2,FSCM 94548 MFR REF SINGLE MATERIAL RESPONSE
MATERIALSTEEL OVERALL
INTERNAL FIT-UP DESIGNATIONLOOSE
STANDARD TOLERANCE DESIGNATIONABEC NO.1
LOAD DIRECTIONRADIAL
BORE SHAPESTRAIGHT
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
OVERALL OUTSIDE DIAMETER40.00 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
FFB171/04J03C3DInterchangeable
Same NIIN cross-reference
interchangeable
77503LR1RVInterchangeable
Same NIIN cross-reference
interchangeable
AA59584Interchangeable
Same NIIN cross-reference
interchangeable
AA59584-103JCCLInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FFB171?
FFB171 is a BEARING,BALL,ANNULAR.
What parts can replace FFB171?
There are 4 known substitutes for FFB171: FFB171/04J03C3D, 77503LR1RV, AA59584 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for FFB171?
FFB171 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-004-7201. This indicates validated use in U.S. government and defense supply chains.
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